RFC 4295
Mobile IPv6 Management Information Base
RFC 4295: Mobile IPv6 Management Information Base 🦋
okay so this is RFC 4295, and it's literally called Mobile IPv6 Management Information Base ✨ It's a Standards Track doc from the Network Working Group, dated April 2006. The authors are G. Keeni (Cyber Solutions Inc.), K. Koide (Tohoku University), K. Nagami (INTEC NetCore Inc.), and S. Gundavelli (Cisco Systems Inc.). The header doesn't list any RFCs that it obsoletes or updates, so nothing gets replaced or patched here 💅
Status of This Memo 🎀
This document is an Internet standards track protocol for the Internet community, and it's asking everyone for discussion and suggestions for improvements 🫶 For the current standardization state and status of this protocol, check the current edition of the "Internet Official Protocol Standards" (STD 1). Distribution of this memo is unlimited.
Copyright Notice 🌸
Copyright (C) The Internet Society (2006).
Abstract ✨
This memo defines a chunk of the Management Information Base (MIB), the Mobile-IPv6 MIB, for network management protocols in the Internet community. The main goal is to monitor and control the mobile node, home agent, and correspondent node functions of a Mobile IPv6 (MIPv6) entity. It's giving "network manager's dream" 😭🔥
Table of Contents 🧚
1. The Internet-Standard Management Framework ......................2
2. Overview ........................................................2
2.1. The Mobile IPv6 Protocol Entities ..........................2
2.2. Terminology ................................................3
3. Mobile IPv6 Monitoring and Control Requirements .................3
4. MIB Design ......................................................4
5. The Mobile-IPv6 MIB .............................................6
6. Security Considerations .......................................104
7. IANA Considerations ...........................................106
8. References ....................................................106
8.1. Normative References .....................................106
8.2. Informative References ...................................107
9. Acknowledgements ..............................................1071. The Internet-Standard Management Framework 🌈
If you want the full scoop on the Internet-Standard Management Framework docs, go check section 7 of RFC 3410 [RFC3410] 📚
Managed objects live in a virtual information store called the Management Information Base, or MIB 🗂️ MIB objects are usually reached through the Simple Network Management Protocol (SNMP) 💜
The objects in the MIB are defined using the mechanisms from the Structure of Management Information (SMI) 🧠 This memo gives you a MIB module that is compliant to the SMIv2, which is described in STD 58, RFC 2578 [RFC2578], STD 58, RFC 2579 [RFC2579] and STD 58, RFC 2580 [RFC2580]. Very structured, very iconic ✨
2. Overview 🦋
2.1. The Mobile IPv6 Protocol Entities 🌸
Mobile IPv6 (MIPv6) [RFC3775] is the protocol that lets nodes stay reachable while they wander around the IPv6 Internet 🧳 Any entity that implements MIPv6 is a MIPv6 entity, and the protocol has three types of entities:
- mobile node (MN): A node that can switch its point of attachment from one link to another, and still be reachable through its home address 📱
- correspondent node (CN): A peer node that a mobile node is talking to. The correspondent node can be either mobile or stationary. (Fun fact: a correspondent node doesn't necessarily need MIPv6 support 🙈)
- home agent (HA): A router on a mobile node's home link that the mobile node has registered its current care-of address with. While the mobile node is away from home, the home agent catches packets on the home link that are headed for the mobile node's home address, encapsulates them, and routes them to the mobile node's registered care-of address. Main character energy 👑
This document defines a set of managed objects (MOs) that you can use to monitor and control MIPv6 entities 💖
2.2. Terminology 🎀
The terminology in this document lines up with the definitions in the Mobile IPv6 protocol specification [RFC3775] 🫶
The key words "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT", "SHOULD", "SHOULD NOT", "RECOMMENDED", "NOT RECOMMENDED", "MAY", and "OPTIONAL" in this document are to be interpreted as described in BCP 14, RFC 2119 [RFC2119]. These are the official requirement words, so read them carefully bestie 💅
3. Mobile IPv6 Monitoring and Control Requirements 🌈
To manage a MIPv6 entity, you need to be able to monitor the following:
- capabilities of MIPv6 entities
- traffic due to MIPv6
- binding-related statistics (at home agent, correspondent node, and mobile node)
- binding details (at home agent and correspondent node)
- history of Binding Updates (at home agent, correspondent node, and mobile node)
The MIPv6 protocol document says that several MIPv6-related parameters should be manually configurable 🍓 So the MIPv6 MIB should define managed objects you can use to configure those parameters. For example:
- the preference value the home agent will use in Router Advertisements;
- the lifetime value the home agent will use in Router Advertisements;
- whether a home agent will send ICMP Mobile Prefix Advertisements to mobile nodes;
- whether a home agent will respond to ICMP Mobile Prefix Solicitation messages from mobile nodes; and
- whether a home agent will process multicast group membership control messages from mobile nodes.
4. MIB Design 💅
The big idea here is to keep the MIB as simple as possible, while still making it effective enough to cover the essential monitoring and control needs. It's lowkey genius 🧚 Wherever it makes sense, existing MIBs get reused for monitoring and controlling MIPv6 entities, such as the IPSec MIB, the Neighbor Discovery MIB, and the Tunnel MIB [RFC4087] 🔁
The Mobile IPv6 Management Information Base (MOBILEIPV6-MIB) is assumed to always be implemented alongside the IPv6-capable version of the IP-MIB [RFC4293] 🌸 The MOBILEIPV6-MIB uses the textual conventions defined in the INET-ADDRESS-MIB [RFC4001] ✨
The Mobile-IPv6 MIB is organized into these groups of definitions:
mip6Core: a generic group with objects that are common to all Mobile IPv6 entities.mip6Ha: models the home agent service. It has objects specific to the services and associated advertisement parameters that the home agent offers on each of its links. It also has objects for maintaining the home agent list on each link where the service is offered.mip6Mn: models the mobile node service. It has objects specific to the Dynamic Home Agent discovery function and its related parameters. It also has objects that record the movement of the mobile node.mip6Cn: models the correspondent node, and is mostly about its part in the Return Routability procedure that the mobile node triggers for Route Optimization 🦋mip6Notifications: defines the notifications used to asynchronously monitor Mobile IPv6 entities 🔔
The tables in the groups above are:
mip6BindingCacheTable : models the binding cache on the home
agent and correspondent node. It
contains details of the Binding Update
requests that have been received and
accepted.
mip6BindingHistoryTable : tracks the history of the binding
cache.
mip6NodeTrafficTable : the mobile node-wise traffic counters.
mip6MnHomeAddressTable : contains all the home addresses
pertaining to the mobile node and
the corresponding registration status.
mip6MnBLTable : models the Binding Update List on the
mobile node. It contains information
about the registration requests sent
by the mobile node and the
corresponding results.
mip6CnCounterTable : contains the mobile node-wise
registration statistics.
mip6HaConfTable : contains the configurable
advertisement parameters for all the
interfaces on which the home agent
service is advertised.
mip6HaCounterTable : contains registration statistics
for all mobile nodes registered
with the home agent.
mip6HaListTable : contains the list of all routers
that are acting as home agents on
each of the interfaces on which
the home agent service is offered
by this router.
mip6HaGlAddrTable : contains the global addresses of
the home agents.5. The Mobile-IPv6 MIB. 🧜
Here's where the actual MIB module starts. It's a big, serious block of code, so I'm keeping it exactly as it is 🫶
MOBILEIPV6-MIB DEFINITIONS ::= BEGIN
IMPORTS
MODULE-IDENTITY, mib-2, Unsigned32, Integer32, Counter32,
Gauge32, Counter64,
OBJECT-TYPE, NOTIFICATION-TYPE
FROM SNMPv2-SMI
TEXTUAL-CONVENTION,
TruthValue, DateAndTime, TimeStamp
FROM SNMPv2-TC
MODULE-COMPLIANCE, OBJECT-GROUP, NOTIFICATION-GROUP
FROM SNMPv2-CONF
InetAddressType, InetAddress
FROM INET-ADDRESS-MIB
ipv6InterfaceIfIndex
FROM IP-MIB
;
mip6MIB MODULE-IDENTITY
LAST-UPDATED "200602010000Z" -- 1st February 2006
ORGANIZATION "IETF mip6 Working Group"
CONTACT-INFO
" Glenn Mansfield Keeni
Postal: Cyber Solutions Inc.
6-6-3, Minami Yoshinari
Aoba-ku, Sendai, Japan 989-3204.
Tel: +81-22-303-4012
Fax: +81-22-303-4015
E-mail: glenn@cysols.com
Kenichi Nagami
Postal: INTEC NetCore Inc.
1-3-3, Shin-suna
Koto-ku, Tokyo, 135-0075
Japan
Tel: +81-3-5665-5069
E-mail: nagami@inetcore.com
Kazuhide Koide
Postal: Tohoku University
2-1-1, Katahira
Aoba-ku, Sendai, 980-8577
Japan
Tel: +81-22-217-5454
E-mail: koide@shiratori.riec.tohoku.ac.jpOkay bestie, we're still in the MIB module, and this chunk is where the Binding Cache lives. The contact block comes first, then the big tree of groups, the textual convention for rejection codes, and the first half of the Binding Cache table. Let's gooo 🦋
Sri Gundavelli
Postal: Cisco Systems
170 W.Tasman Drive,
San Jose, CA 95134
USA
Tel: +1-408-527-6109
E-mail: sgundave@cisco.com
Support Group E-mail: mip6@ietf.org"
DESCRIPTION
"The MIB module for monitoring Mobile-IPv6
entities.
Copyright (C) The Internet Society 2006. This
version of this MIB module is part of RFC 4295;
see the RFC itself for full legal notices.
"
REVISION "200602010000Z" -- 1st February 2006
DESCRIPTION "Initial version, published as RFC 4295."
::= { mib-2 133 }
-- The major groups
mip6Notifications OBJECT IDENTIFIER ::= { mip6MIB 0 }
mip6Objects OBJECT IDENTIFIER ::= { mip6MIB 1 }
mip6Conformance OBJECT IDENTIFIER ::= { mip6MIB 2 }
mip6Core OBJECT IDENTIFIER ::= { mip6Objects 1 }
mip6Mn OBJECT IDENTIFIER ::= { mip6Objects 2 }
mip6Cn OBJECT IDENTIFIER ::= { mip6Objects 3 }
mip6Ha OBJECT IDENTIFIER ::= { mip6Objects 4 }
-- The sub groups
mip6System OBJECT IDENTIFIER ::= { mip6Core 1 }
mip6Bindings OBJECT IDENTIFIER ::= { mip6Core 2 }
mip6Stats OBJECT IDENTIFIER ::= { mip6Core 3 }
mip6MnSystem OBJECT IDENTIFIER ::= { mip6Mn 1 }
mip6MnConf OBJECT IDENTIFIER ::= { mip6Mn 2 }
mip6MnRegistration OBJECT IDENTIFIER ::= { mip6Mn 3 }
mip6CnSystem OBJECT IDENTIFIER ::= { mip6Cn 1 }
mip6CnStats OBJECT IDENTIFIER ::= { mip6Cn 2 }
mip6HaAdvertisement OBJECT IDENTIFIER ::= { mip6Ha 1 }
mip6HaStats OBJECT IDENTIFIER ::= { mip6Ha 2 }
-- Textual Conventions
Mip6BURequestRejectionCode ::= TEXTUAL-CONVENTION
STATUS current
DESCRIPTION
"The value of the status field in the Binding
Acknowledgment message when the Binding Update
was rejected.
"
REFERENCE
"RFC 3775 : Section 6.1.8"
SYNTAX INTEGER {
reasonUnspecified (1), --(Code 128)
admProhibited (2), --(Code 129)
insufficientResource (3), --(Code 130)
homeRegistrationNotSupported (4), --(Code 131)
notHomeSubnet (5), --(Code 132)
notHomeAgentForThisMobileNode (6), --(Code 133)
duplicateAddressDetectionFailed (7), --(Code 134)
sequenceNumberOutOfWindow (8), --(Code 135)
expiredHomeNonceIndex (9), --(Code 136)
expiredCareofNonceIndex (10), --(Code 137)
expiredNonces (11), --(Code 138)
registrationTypeChangeDisallowed(12) --(Code 139)
}
mip6Capabilities OBJECT-TYPE
SYNTAX BITS {
mobileNode (0),
homeAgent (1),
correspondentNode (2)
}
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"This object indicates the Mobile IPv6 functions that
are supported by this managed entity. Multiple
Mobile IPv6 functions may be supported by a single
entity.
"
REFERENCE
"RFC 3775 : Section 3.2, 4.1"
::= { mip6System 1 }
mip6Status OBJECT-TYPE
SYNTAX INTEGER { enabled(1), disabled(2) }
MAX-ACCESS read-write
STATUS current
DESCRIPTION
"This object indicates whether the Mobile IPv6
function is enabled for the managed entity. If it
is enabled, the agent discovery and registration
functions will be operational.
Changing the status from enabled(1) to disabled(2)
will terminate the agent discovery and registration
functions. On the other hand, changing the status
from disabled(2) to enabled(1) will start the agent
discovery and registration functions.
The value of this object SHOULD remain unchanged
across reboots of the managed entity.
"
::= { mip6System 2 }
-- mip6BindingCache
mip6BindingCacheTable OBJECT-TYPE
SYNTAX SEQUENCE OF Mip6BindingCacheEntry
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"This table models the Binding Cache on the
managed entity. The cache is maintained by home
agents and correspondent nodes. It contains
both correspondent registration entries and home
registration entries.
Entries in this table are not required to survive
a reboot of the managed entity.
"
REFERENCE
"RFC 3775 : Section 4.5, 9.1, 10.1"
::= { mip6Bindings 1 }
mip6BindingCacheEntry OBJECT-TYPE
SYNTAX Mip6BindingCacheEntry
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"This entry represents a conceptual row in the
binding cache table. It represents a single Binding
Update.
Implementors need to be aware that if the total
number of octets in mip6BindingHomeAddress
exceeds 113, then OIDs of column
instances in this row will have more than 128
sub-identifiers and cannot be accessed using
SNMPv1, SNMPv2c, or SNMPv3.
"
INDEX { mip6BindingHomeAddressType, mip6BindingHomeAddress }
::= { mip6BindingCacheTable 1 }
Mip6BindingCacheEntry ::=
SEQUENCE {
mip6BindingHomeAddressType InetAddressType,
mip6BindingHomeAddress InetAddress,
mip6BindingCOAType InetAddressType,
mip6BindingCOA InetAddress,
mip6BindingTimeRegistered DateAndTime,
mip6BindingTimeGranted Gauge32,
mip6BindingTimeRemaining Gauge32,
mip6BindingHomeRegn TruthValue,
mip6BindingMaxSeq Unsigned32,
mip6BindingUsageTS DateAndTime,
mip6BindingUsageCount Gauge32,
mip6BindingAdminStatus INTEGER
}
mip6BindingHomeAddressType OBJECT-TYPE
SYNTAX InetAddressType
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"The InetAddressType of the mip6BindingHomeAddress
that follows.
"
::= { mip6BindingCacheEntry 1 }
mip6BindingHomeAddress OBJECT-TYPE
SYNTAX InetAddress
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"The home address of the mobile node corresponding
to the Binding Cache entry. This field is used as
the key for searching the mobile node's current
care-of address in the Binding Cache.
The type of the address represented by this object
is specified by the corresponding
mip6BindingHomeAddressType object.
"
REFERENCE
"RFC 3775 : Section 9.1"
::= { mip6BindingCacheEntry 2 }
mip6BindingCOAType OBJECT-TYPE
SYNTAX InetAddressType
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The InetAddressType of the mip6BindingCOA that
follows.
"
::= { mip6BindingCacheEntry 3 }
mip6BindingCOA OBJECT-TYPE
SYNTAX InetAddress
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The care-of address of the mobile node indicated by
the home address field (mip6BindingHomeAddress) in
this Binding Cache entry.
The type of the address represented by this object
is specified by the corresponding mip6BindingCOAType
object.
"
REFERENCE
"RFC 3775 : Section 9.1"
::= { mip6BindingCacheEntry 4 }
mip6BindingTimeRegistered OBJECT-TYPE
SYNTAX DateAndTime
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The timestamp when this Binding Cache entry was
created.
"
::= { mip6BindingCacheEntry 5 }
mip6BindingTimeGranted OBJECT-TYPE
SYNTAX Gauge32
UNITS "seconds"
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The lifetime in seconds granted to the mobile node
for this registration.
"
::= { mip6BindingCacheEntry 6 }
mip6BindingTimeRemaining OBJECT-TYPE
SYNTAX Gauge32
UNITS "seconds"
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The lifetime in seconds remaining for this
registration.
"
REFERENCE
"RFC 3775 : Section 9.1"
::= { mip6BindingCacheEntry 7 }
mip6BindingHomeRegn OBJECT-TYPE
SYNTAX TruthValue
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"This object indicates whether or not this Binding
Cache entry is a home registration entry (applicable
only on nodes that support home agent
functionality).
"
REFERENCE
"RFC 3775 : Section 9.1"
::= { mip6BindingCacheEntry 8 }
mip6BindingMaxSeq OBJECT-TYPE
SYNTAX Unsigned32 (0..65536)
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The maximum value of the Sequence Number field
received in previous Binding Updates for this home
address (mip6BindingHomeAddress).
"
REFERENCE
"RFC 3775 : Section 9.1, 9.5.1"
::= { mip6BindingCacheEntry 9 }Okay so the big thing to clock here is that the Binding Cache is the star of the show 🌸 The table is indexed by the mobile node's home address, and each row is one Binding Update. The mip6BindingCacheEntry description has a little warning about the 113-octet limit and the 128 sub-identifier thing, which is giving "SNMP limits are real, bestie" 💀
And the rejection codes? Iconic 👑 They're the values you see in the status field of a Binding Acknowledgment when a Binding Update gets turned down. Reason unspecified, admin prohibited, insufficient resource, the whole drama 💅
We've still got the rest of the Binding Cache columns and the other tables coming up in the next part, so stay tuned 🧚✨
okay bestie, we're still in the MIB and it's giving history + traffic vibes 🦋
mip6BindingUsageTS OBJECT-TYPE
SYNTAX DateAndTime
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The timestamp when this entry was last looked up.
"
REFERENCE
"RFC 3775 : Section 9.1"
::= { mip6BindingCacheEntry 10 }
mip6BindingUsageCount OBJECT-TYPE
SYNTAX Gauge32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The number of times this entry was looked up.
"
REFERENCE
"RFC 3775 : Section 9.1"
::= { mip6BindingCacheEntry 11 }
mip6BindingAdminStatus OBJECT-TYPE
SYNTAX INTEGER {
active (1),
inactive (2)
}
MAX-ACCESS read-write
STATUS current
DESCRIPTION
"This is an administrative object used to control
the status of a binding cache entry. By default
the value will be 'active'(1).
A value of 'inactive'(2) will indicate that the
validity of the entry is suspended. It does not
exist in the binding cache for all practical
purposes.
The state can be changed from 'active' to
'inactive' by operator intervention.
Causing the state to change to 'inactive' results
in the entry being deleted from the cache.
Attempts to change the status from 'inactive'
to 'active' will be rejected.
"
REFERENCE
"RFC 3775 : Section 9.1"
::= { mip6BindingCacheEntry 12 }
-- mip6BindingHistory
-- Once the lifetime expires an entry will be removed from the
-- Binding Cache.
-- For monitoring purposes it will be useful to have access to
-- the history of the Binding Cache. BindingHistoryTable serves
-- this purpose. It records the history of the Bindings.
-- The size of the table will be left to implementors.
mip6BindingHistoryTable OBJECT-TYPE
SYNTAX SEQUENCE OF Mip6BindingHistoryEntry
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"A table containing a record of the bindings.
"
::= { mip6Bindings 2 }
mip6BindingHistoryEntry OBJECT-TYPE
SYNTAX Mip6BindingHistoryEntry
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"The record of a binding.
Implementors need to be aware that if the total
number of octets in mip6BindingHstHomeAddress
exceeds 112, then OIDs of column
instances in this row will have more than 128
sub-identifiers and cannot be accessed using
SNMPv1, SNMPv2c, or SNMPv3.
"
INDEX { mip6BindingHstHomeAddressType,
mip6BindingHstHomeAddress ,
mip6BindingHstIndex}
::= { mip6BindingHistoryTable 1 }
Mip6BindingHistoryEntry ::=
SEQUENCE {
mip6BindingHstHomeAddressType InetAddressType,
mip6BindingHstHomeAddress InetAddress,
mip6BindingHstIndex Unsigned32,
mip6BindingHstCOAType InetAddressType,
mip6BindingHstCOA InetAddress,
mip6BindingHstTimeRegistered DateAndTime,
mip6BindingHstTimeExpired DateAndTime,
mip6BindingHstHomeRegn TruthValue,
mip6BindingHstUsageTS DateAndTime,
mip6BindingHstUsageCount Gauge32
}
mip6BindingHstHomeAddressType OBJECT-TYPE
SYNTAX InetAddressType
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"The InetAddressType of the
mip6BindingHstHomeAddress that follows.
"
::= { mip6BindingHistoryEntry 1 }
mip6BindingHstHomeAddress OBJECT-TYPE
SYNTAX InetAddress
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"Mobile node's home address.
The type of the address represented by this object
is specified by the corresponding
mip6BindingHstHomeAddressType object.
"
::= { mip6BindingHistoryEntry 2 }
mip6BindingHstIndex OBJECT-TYPE
SYNTAX Unsigned32 (1..4294967295)
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"The index to uniquely identify this record along
with the mobile node's HomeAddress type and
HomeAddress. It should be monotonically increasing.
It may wrap after reaching its max value."
::= { mip6BindingHistoryEntry 3 }
mip6BindingHstCOAType OBJECT-TYPE
SYNTAX InetAddressType
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The InetAddressType of the mip6BindingHstCOA that
follows.
"
::= { mip6BindingHistoryEntry 4 }
mip6BindingHstCOA OBJECT-TYPE
SYNTAX InetAddress
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"Mobile node's care-of address. One mobile node can
have multiple bindings with different
care-of addresses.
The type of the address represented by this object
is specified by the corresponding
mip6BindingHstCOAType object.
"
::= { mip6BindingHistoryEntry 5 }
mip6BindingHstTimeRegistered OBJECT-TYPE
SYNTAX DateAndTime
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The timestamp when this Binding Cache entry was
created.
"
::= { mip6BindingHistoryEntry 6 }
mip6BindingHstTimeExpired OBJECT-TYPE
SYNTAX DateAndTime
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The timestamp when this Binding Cache entry expired.
"
::= { mip6BindingHistoryEntry 7 }
mip6BindingHstHomeRegn OBJECT-TYPE
SYNTAX TruthValue
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"This object indicates whether or not this Binding
Cache entry is a home registration entry (applicable
only on nodes that support home agent
functionality).
"
::= { mip6BindingHistoryEntry 8 }
mip6BindingHstUsageTS OBJECT-TYPE
SYNTAX DateAndTime
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The timestamp when this entry was last looked up.
"
::= { mip6BindingHistoryEntry 9 }
mip6BindingHstUsageCount OBJECT-TYPE
SYNTAX Gauge32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The number of times this entry was looked up.
"
::= { mip6BindingHistoryEntry 10 }
-- mip6TrafficCounters
-- MIPv6 Traffic will be characterized by
-- IPv6 datagrams which satisfy at least one of the following
-- conditions
-- - the datagrams are tunneled to the mobile node by the HA
-- - the datagrams are reverse tunneled by the MN to the HA
-- - the datagrams have the Routing header type 2 set.
-- - the datagrams have the Home Address option set in the
-- Destination Option extension header
-- - the datagrams have the mobility header
mip6TotalTraffic OBJECT IDENTIFIER ::= { mip6Stats 1 }
-- REFERENCE
-- "RFC 3775 : Section 4.1, 6.3, 6.4"
mip6InOctets OBJECT-TYPE
SYNTAX Counter32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The total number of octets in the MIPv6 datagrams
received by the MIPv6 entity. This will include
datagrams with the Mobility Header, the Home Address
option in the Destination Option extension header
(Next Header value = 60), or the type 2 Routing
Header. It will also include the IPv6 datagrams that
are reverse tunneled to a home agent from a mobile
node's home address.
Discontinuities in the value of this counter can
occur at re-initialization of the management system,
and at other times as indicated by the value of
mip6CounterDiscontinuityTime.
"
REFERENCE
"RFC 3775 : Section 6.1, 6.3, 6.4, 10.4.5"
::= { mip6TotalTraffic 1 }
mip6HCInOctets OBJECT-TYPE
SYNTAX Counter64
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The total number of octets in the MIPv6 datagrams
received by the MIPv6 entity. This will include
datagrams with the Mobility Header, the Home Address
option in the Destination Option extension header
(Next Header value = 60), or the type 2 Routing
Header. It will also include the IPv6 datagrams that
are reverse tunneled to a home agent from a mobile
node's home address.
This object is a 64-bit version of mip6InOctets.
Discontinuities in the value of this counter can
occur at re-initialization of the management system,
and at other times as indicated by the value of
mip6CounterDiscontinuityTime.
"
REFERENCE
"RFC 3775 : Section 6.1, 6.3, 6.4, 10.4.5"
::= { mip6TotalTraffic 2 }that's the end of this chunk, and the traffic counters are giving main character energy 💅✨
Okay so we're still deep in the MIB, bestie, and these counters are literally the scorekeepers 💅🧚. The first block is the total traffic counters for the whole MIPv6 entity: packets and octets, in both 32-bit and 64-bit versions, plus a timestamp for when they last got reset. Every one of them points back to RFC 3775 Sections 6.1, 6.3, 6.4 and 10.4.5 🦋
mip6InPkts OBJECT-TYPE
SYNTAX Counter32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The number of MIPv6 datagrams received by the MIPv6
entity. This will include datagrams with the
Mobility Header, the Home Address option in the
Destination Option extension header (Next Header
value = 60), or the type 2 Routing Header.
It will also include the IPv6 datagrams that are
reverse tunneled to a home agent from a mobile
node's home address.
Discontinuities in the value of this counter can
occur at re-initialization of the management system,
and at other times as indicated by the value of
mip6CounterDiscontinuityTime.
"
REFERENCE
"RFC 3775 : Section 6.1, 6.3, 6.4, 10.4.5"
::= { mip6TotalTraffic 3 }
mip6HCInPkts OBJECT-TYPE
SYNTAX Counter64
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The number of MIPv6 datagrams received by the MIPv6
entity. This will include datagrams with the
Mobility Header, the Home Address option in the
Destination Option extension header (Next Header
value = 60), or the type 2 Routing Header. It will
also include the IPv6 datagrams that are reverse
tunneled to a home agent from a mobile node's home
address.
This object is a 64-bit version of mip6InPkts.
Discontinuities in the value of this counter can
occur at re-initialization of the management system,
and at other times as indicated by the value of
mip6CounterDiscontinuityTime.
"
REFERENCE
"RFC 3775 : Section 6.1, 6.3, 6.4, 10.4.5"
::= { mip6TotalTraffic 4 }
mip6OutOctets OBJECT-TYPE
SYNTAX Counter32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The total number of octets in the MIPv6 datagrams
sent by the MIPv6 entity. This will include
datagrams with the Mobility Header, the Home Address
option in the Destination Option extension header
(Next Header value = 60), or the type 2 Routing
Header. It will also include the IPv6 datagrams that
are reverse tunneled to a home agent from a mobile
node's home address.
Discontinuities in the value of this counter can
occur at re-initialization of the management system,
and at other times as indicated by the value of
mip6CounterDiscontinuityTime.
"
REFERENCE
"RFC 3775 : Section 6.1, 6.3, 6.4, 10.4.5"
::= { mip6TotalTraffic 5 }
mip6HCOutOctets OBJECT-TYPE
SYNTAX Counter64
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The total number of octets in the MIPv6 datagrams
sent by the MIPv6 entity. This will include
datagrams with the Mobility Header, the Home Address
option in the Destination Option extension header
(Next Header value = 60), or the type 2 Routing
Header. It will also include the IPv6 datagrams that
are reverse tunneled to a home agent from a mobile
node's home address.
This object is a 64-bit version of mip6OutOctets.
Discontinuities in the value of this counter can
occur at re-initialization of the management system,
and at other times as indicated by the value of
mip6CounterDiscontinuityTime.
"
REFERENCE
"RFC 3775 : Section 6.1, 6.3, 6.4, 10.4.5"
::= { mip6TotalTraffic 6 }
mip6OutPkts OBJECT-TYPE
SYNTAX Counter32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The number of MIPv6 datagrams sent by the MIPv6
entity. This will include the datagrams with
Mobility Header, the Home Address option in the
Destination Option extension header (Next Header
value = 60), or the type 2 Routing Header. It will
also include the IPv6 datagrams that are reverse
tunneled to a home agent from a mobile node's home
address.
Discontinuities in the value of this counter can
occur at re-initialization of the management system,
and at other times as indicated by the value of
mip6CounterDiscontinuityTime.
"
REFERENCE
"RFC 3775 : Section 6.1, 6.3, 6.4, 10.4.5"
::= { mip6TotalTraffic 7 }
mip6HCOutPkts OBJECT-TYPE
SYNTAX Counter64
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The number of MIPv6 datagrams sent by the MIPv6
entity. This will include datagrams with the
Mobility Header, the Home Address option in the
Destination Option extension header (Next Header
value = 60), or the type 2 Routing Header. It will
also include the IPv6 datagrams that are reverse
tunneled to a home agent from a mobile node's home
address.
This object is a 64-bit version of mip6OutPkts.
Discontinuities in the value of this counter can
occur at re-initialization of the management system,
and at other times as indicated by the value of
mip6CounterDiscontinuityTime.
"
REFERENCE
"RFC 3775 : Section 6.1, 6.3, 6.4, 10.4.5"
::= { mip6TotalTraffic 8 }
mip6CounterDiscontinuityTime OBJECT-TYPE
SYNTAX TimeStamp
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The value of sysUpTime on the most recent occasion
at which any one or more of this MIPv6 entities
global counters, viz., counters with OID prefix
'mip6TotalTraffic' or 'mip6CnGlobalStats' or
'mip6HaGlobalStats' suffered a discontinuity.
If no such discontinuities have occurred since the
last re-initialization of the local management
subsystem, then this object will have a zero value.
"
::= { mip6TotalTraffic 9 }Next up is the per mobile node traffic stuff 🎀. Instead of one big global bucket, you get a whole table with one row per mobile node, keyed by its home address. Heads up though: the row's DESCRIPTION has a big warning about long home addresses (more than 113 octets) making the OIDs too long for SNMPv1, SNMPv2c and SNMPv3 to reach, so that's something to keep in mind 🙈
-- mip6NodeTrafficCounters
mip6NodeTrafficTable OBJECT-TYPE
SYNTAX SEQUENCE OF Mip6NodeTrafficEntry
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"A table containing MIPv6 traffic counters per mobile
node.
"
::= { mip6Stats 2 }
mip6NodeTrafficEntry OBJECT-TYPE
SYNTAX Mip6NodeTrafficEntry
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"The MIPv6 traffic statistics for a mobile node.
Implementors need to be aware that if the total
number of octets in mip6BindingHomeAddress
exceeds 113, then OIDs of column
instances in this row will have more than 128
sub-identifiers and cannot be accessed using
SNMPv1, SNMPv2c, or SNMPv3.
"
INDEX { mip6BindingHomeAddressType, mip6BindingHomeAddress }
::= { mip6NodeTrafficTable 1 }
Mip6NodeTrafficEntry ::=
SEQUENCE {
mip6NodeInOctets Counter32,
mip6HCNodeInOctets Counter64,
mip6NodeInPkts Counter32,
mip6HCNodeInPkts Counter64,
mip6NodeOutOctets Counter32,
mip6HCNodeOutOctets Counter64,
mip6NodeOutPkts Counter32,
mip6HCNodeOutPkts Counter64,
mip6NodeCtrDiscontinuityTime TimeStamp
}
mip6NodeInOctets OBJECT-TYPE
SYNTAX Counter32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The total number of octets in the MIPv6 datagrams
received from the mobile node by the MIPv6 entity.
This will include datagrams with the Mobility
Header or the Home Address option in the Destination
Option extension header (Next Header value = 60).
It will also include the IPv6 datagrams that are
reverse tunneled to a home agent from the mobile
node's home address.
Discontinuities in the value of this counter can
occur at re-initialization of the management system,
and at other times as indicated by the value of
mip6NodeCtrDiscontinuityTime.
"
REFERENCE
"RFC 3775 : Section 6.1, 6.3, 6.4, 10.4.5"
::= { mip6NodeTrafficEntry 1 }
mip6HCNodeInOctets OBJECT-TYPE
SYNTAX Counter64
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The total number of octets in the MIPv6 datagrams
received from the mobile node by the MIPv6 entity.
This will include datagrams with the Mobility
Header or the Home Address option in the Destination
Option extension header (Next Header value = 60).
It will also include the IPv6 datagrams that are
reverse tunneled to a home agent from the mobile
node's home address.
This object is a 64-bit version of mip6NodeInOctets.
Discontinuities in the value of this counter can
occur at re-initialization of the management system,
and at other times as indicated by the value of
mip6NodeCtrDiscontinuityTime.
"
REFERENCE
"RFC 3775 : Section 6.1, 6.3, 6.4, 10.4.5"
::= { mip6NodeTrafficEntry 2 }okay so we're still in the traffic counters 🦋 these count MIPv6 datagrams and octets going to and from the mobile node, and the 64-bit "HC" versions exist so the numbers don't wrap around too fast 📊✨
mip6NodeInPkts OBJECT-TYPE
SYNTAX Counter32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The number of MIPv6 datagrams received from the
mobile node by the MIPv6 entity. This will include
the datagrams with the Mobility Header or
the Home Address option in the Destination
Option extension header (Next Header value = 60).
It will also include the IPv6 datagrams that are
reverse tunneled to a home agent from the mobile
node's home address.
Discontinuities in the value of this counter can
occur at re-initialization of the management system,
and at other times as indicated by the value of
mip6NodeCtrDiscontinuityTime.
"
REFERENCE
"RFC 3775 : Section 6.1, 6.3, 6.4, 10.4.5"
::= { mip6NodeTrafficEntry 3 }
mip6HCNodeInPkts OBJECT-TYPE
SYNTAX Counter64
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The number of MIPv6 datagrams received from the
mobile node by the MIPv6 entity. This will include
datagrams with the Mobility Header or the Home
Address option in the Destination Option extension
header (Next Header value = 60). It will also
include the IPv6 datagrams that are reverse tunneled
to a home agent from the mobile node's home address.
This object is a 64-bit version of mip6NodeInPkts.
Discontinuities in the value of this counter can
occur at re-initialization of the management system,
and at other times as indicated by the value of
mip6NodeCtrDiscontinuityTime.
"
REFERENCE
"RFC 3775 : Section 6.1, 6.3, 6.4, 10.4.5"
::= { mip6NodeTrafficEntry 4 }
mip6NodeOutOctets OBJECT-TYPE
SYNTAX Counter32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The total number of octets in the MIPv6 datagrams
sent to the mobile node by the MIPv6 entity. This
will include datagrams with the Mobility Header
or the type 2 Routing Header. It will also include
the IPv6 datagrams that are tunneled by a home agent
to the mobile node.
Discontinuities in the value of this counter can
occur at re-initialization of the management system,
and at other times as indicated by the value of
mip6NodeCtrDiscontinuityTime.
"
REFERENCE
"RFC 3775 : Section 6.1, 6.3, 6.4, 10.4.5"
::= { mip6NodeTrafficEntry 5 }
mip6HCNodeOutOctets OBJECT-TYPE
SYNTAX Counter64
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The total number of octets in the MIPv6 datagrams
sent to the mobile node by the MIPv6 entity. This
will include datagrams with the Mobility Header
or the type 2 Routing Header. It will also include
the IPv6 datagrams that are tunneled by a home agent
to the mobile node.
This object is a 64-bit version of mip6NodeOutOctets.
Discontinuities in the value of this counter can
occur at re-initialization of the management system,
and at other times as indicated by the value of
mip6NodeCtrDiscontinuityTime.
"
REFERENCE
"RFC 3775 : Section 6.1, 6.3, 6.4, 10.4.5"
::= { mip6NodeTrafficEntry 6 }
mip6NodeOutPkts OBJECT-TYPE
SYNTAX Counter32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The number of MIPv6 datagrams sent to the mobile
node by the MIPv6 entity. This will include
datagrams with the Mobility Header or the type 2
Routing Header. It will also include the IPv6
datagrams that are tunneled by a home agent to the
mobile node.
Discontinuities in the value of this counter can
occur at re-initialization of the management system,
and at other times as indicated by the value of
mip6NodeCtrDiscontinuityTime.
"
REFERENCE
"RFC 3775 : Section 6.1, 6.3, 6.4, 10.4.5"
::= { mip6NodeTrafficEntry 7 }
mip6HCNodeOutPkts OBJECT-TYPE
SYNTAX Counter64
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The number of MIPv6 datagrams sent to the mobile
node by the MIPv6 entity. This will include
datagrams with the Mobility Header or the type 2
Routing Header. It will also include the IPv6
datagrams that are tunneled by a home agent to the
mobile node.
This object is a 64-bit version of mip6NodeOutOctets.
Discontinuities in the value of this counter can
occur at re-initialization of the management system,
and at other times as indicated by the value of
mip6NodeCtrDiscontinuityTime.
"
REFERENCE
"RFC 3775 : Section 6.1, 6.3, 6.4, 10.4.5"
::= { mip6NodeTrafficEntry 8 }
mip6NodeCtrDiscontinuityTime OBJECT-TYPE
SYNTAX TimeStamp
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The value of sysUpTime on the most recent occasion
at which any one or more of the counters in this row
suffered a discontinuity. The relevant counters are
the specific instances of any Counter32 or Counter64
objects in this row.
If no such discontinuities have occurred since the
last re-initialization of the local management
subsystem, then this object contains a zero value.
"
::= { mip6NodeTrafficEntry 9 }
-- mip6MnSystem Group
mip6MnHomeAddressTable OBJECT-TYPE
SYNTAX SEQUENCE OF Mip6MnHomeAddressEntry
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"A table containing registration status for all the
home addresses pertaining to the mobile node.
"
::= { mip6MnSystem 1 }
mip6MnHomeAddressEntry OBJECT-TYPE
SYNTAX Mip6MnHomeAddressEntry
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"The registration status for a home address.
Implementors need to be aware that if the total
number of octets in mip6MnHomeAddress
exceeds 113, then OIDs of column instances in
this row will have more than 128 sub-identifiers and
cannot be accessed using SNMPv1, SNMPv2c, or SNMPv3.
"
INDEX { mip6MnHomeAddressType, mip6MnHomeAddress }
::= { mip6MnHomeAddressTable 1 }
Mip6MnHomeAddressEntry ::=
SEQUENCE {
mip6MnHomeAddressType InetAddressType,
mip6MnHomeAddress InetAddress,
mip6MnHomeAddressState INTEGER
}
mip6MnHomeAddressType OBJECT-TYPE
SYNTAX InetAddressType
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"The InetAddressType of the mip6MnHomeAddress that
follows.
"
::= { mip6MnHomeAddressEntry 1 }
mip6MnHomeAddress OBJECT-TYPE
SYNTAX InetAddress
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"A unicast routable address assigned to the mobile
node. This is used as the 'permanent address' of the
mobile node in the sense that it remains unchanged
regardless of the mobile node's current point of
attachment. If mobile node doesn't have a home
address assigned yet, then this object will take the
default 'unspecified' value ::0.
The type of the address represented by this object
is specified by the corresponding
mip6MnHomeAddressType object.
"
REFERENCE
"RFC 3775 : Section 3.2"
::= { mip6MnHomeAddressEntry 2 }
mip6MnHomeAddressState OBJECT-TYPE
SYNTAX INTEGER {
unknown(1),
home(2),
registered(3),
pending(4),
isolated(5)
}
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"This object indicates the state of the mobile node:
unknown -- The state of the mobile node
cannot be determined.
home -- mobile node is on the home network.
registered -- mobile node is on a foreign network
and is registered with the home
agent.
pending -- mobile node has sent registration
request to the home agent and is
waiting for the reply.
isolated -- mobile node is isolated from network,
i.e., it is not in its home network,
it is not registered, and no
registration ack is pending.
"
::= { mip6MnHomeAddressEntry 3 }
-- Mobile Node Discovery and Advertisement Group Counters
mip6MnDiscoveryRequests OBJECT-TYPE
SYNTAX Counter32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"Total number of ICMP Dynamic Home Agent Address
Discovery Requests sent by the mobile node.
Discontinuities in the value of this counter can
occur at re-initialization of the management system,
and at other times as indicated by the value of
mip6CounterDiscontinuityTime.
"
REFERENCE
"RFC 3775 : Section 10.5, 11.4.1"
::= { mip6MnConf 1 }the home-address table is where the mobile node's "permanent address" lives, and the state object tells you whether it's home, registered, pending, or isolated 🏠💜
okay so we're picking up right where the counters left off 💖 this part is all about the mobile node's discovery, prefix, and move-detection counters, then the start of the Binding Update List registration group 🦋
mip6MnDiscoveryReplies OBJECT-TYPE
SYNTAX Counter32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"Total number of ICMP Dynamic Home Agent Address
Discovery Replies received by the mobile node.
Discontinuities in the value of this counter can
occur at re-initialization of the management system,
and at other times as indicated by the value of
mip6CounterDiscontinuityTime.
"
REFERENCE
"RFC 3775 : Section 10.5, 11.4.1"
::= { mip6MnConf 2 }
mip6MnDiscoveryTimeouts OBJECT-TYPE
SYNTAX Counter32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"Total number of ICMP Dynamic Home Agent Address
Discovery Requests that timed out.
Discontinuities in the value of this counter can
occur at re-initialization of the management system,
and at other times as indicated by the value of
mip6CounterDiscontinuityTime.
"
REFERENCE
"RFC 3775 : Section 10.5, 11.4.1, 12"
::= { mip6MnConf 3 }
mip6MnPrefixSolicitationsSent OBJECT-TYPE
SYNTAX Counter32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"Total number of ICMP Mobile Prefix Solicitations
sent by the mobile node.
Discontinuities in the value of this counter can
occur at re-initialization of the management system,
and at other times as indicated by the value of
mip6CounterDiscontinuityTime.
"
REFERENCE
"RFC 3775 : Section 10.5, 11.4.2"
::= { mip6MnConf 4 }
mip6MnPrefixAdvsRecd OBJECT-TYPE
SYNTAX Counter32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"Total number of ICMP Mobile Prefix Advertisements
received by the mobile node. This will include the
ICMP Mobile Prefix Advertisements that failed the
validity checks.
Discontinuities in the value of this counter can
occur at re-initialization of the management system,
and at other times as indicated by the value of
mip6CounterDiscontinuityTime.
"
REFERENCE
"RFC 3775 : Section 10.6, 11.4.3"
::= { mip6MnConf 5 }
mip6MnPrefixAdvsIgnored OBJECT-TYPE
SYNTAX Counter32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"Total number of Mobile Prefix Advertisements
discarded by the validity check.
Discontinuities in the value of this counter can
occur at re-initialization of the management system,
and at other times as indicated by the value of
mip6CounterDiscontinuityTime.
"
REFERENCE
"RFC 3775 : Section 10.6, 11.4.3"
::= { mip6MnConf 6 }
mip6MnMovedToFN OBJECT-TYPE
SYNTAX Counter32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"Number of times the mobile node has detected
movement to a foreign network from another
foreign network or from the home network, has
reconstructed its care-of address and has initiated
the care-of address registration process.
Discontinuities in the value of this counter can
occur at re-initialization of the management system,
and at other times as indicated by the value of
mip6CounterDiscontinuityTime.
"
REFERENCE
"RFC 3775 : Section 11.5.1"
::= { mip6MnConf 7 }
mip6MnMovedToHN OBJECT-TYPE
SYNTAX Counter32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"Number of times the mobile node has detected
movement from a foreign network to its home
network.
Discontinuities in the value of this counter can
occur at re-initialization of the management system,
and at other times as indicated by the value of
mip6CounterDiscontinuityTime.
"
REFERENCE
"RFC 3775 : Section 11.5.4"
::= { mip6MnConf 8 }
-- Mobile Node Registration Group
-- Registration table of mobile node
mip6MnBLTable OBJECT-TYPE
SYNTAX SEQUENCE OF Mip6MnBLEntry
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"This table corresponds to the Binding Update List
(BL) that is maintained by the mobile node. The list
holds an item for every binding that the mobile node
has established or is trying to establish. Both
correspondent and home registrations are included in
this table. Entries from the table are deleted as
the lifetime of the binding expires.
"
REFERENCE
"RFC 3775 : Section 4.5, 11.1"
::= { mip6MnRegistration 1 }
mip6MnBLEntry OBJECT-TYPE
SYNTAX Mip6MnBLEntry
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"Information about a Binding Update sent by the
mobile node either to its home agent or to one of
its correspondent nodes.
Implementors need to be aware that if the total
number of octets in mip6MnHomeAddress and
mip6MnBLNodeAddress exceeds 111, then OIDs of column
instances in this row will have more than 128
sub-identifiers and cannot be accessed using
SNMPv1, SNMPv2c, or SNMPv3.
"
INDEX { mip6MnHomeAddressType,
mip6MnHomeAddress,
mip6MnBLNodeAddressType,
mip6MnBLNodeAddress
}
::= { mip6MnBLTable 1 }
Mip6MnBLEntry ::= SEQUENCE {
mip6MnBLNodeAddressType InetAddressType,
mip6MnBLNodeAddress InetAddress,
mip6MnBLCOAType InetAddressType,
mip6MnBLCOA InetAddress,
mip6MnBLLifeTimeRequested Unsigned32,
mip6MnBLLifeTimeGranted Unsigned32,
mip6MnBLMaxSeq Unsigned32,
mip6MnBLTimeSent DateAndTime,
mip6MnBLAccepted TruthValue,
mip6MnBLAcceptedTime DateAndTime,
mip6MnBLRetransmissions Gauge32,
mip6MnBLDontSendBUFlag TruthValue
}
mip6MnBLNodeAddressType OBJECT-TYPE
SYNTAX InetAddressType
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"The InetAddressType of the mip6MnBLNodeAddress
that follows.
"
::= { mip6MnBLEntry 1 }
mip6MnBLNodeAddress OBJECT-TYPE
SYNTAX InetAddress
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"The address of the agent as used in the destination
address of the Binding Update. The agent
may be a home agent or a correspondent node.
The type of the address represented by this object
is specified by the corresponding
mip6MnBLNodeAddressType object.
"
REFERENCE
"RFC 3775 : Section 11.1"
::= { mip6MnBLEntry 2 }
mip6MnBLCOAType OBJECT-TYPE
SYNTAX InetAddressType
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The InetAddressType of the mip6MnBLCOA that follows.
"
::= { mip6MnBLEntry 3 }
mip6MnBLCOA OBJECT-TYPE
SYNTAX InetAddress
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"Care-of address that the mobile node intends to
register in the Binding Update request.
The type of the address represented by this object
is specified by the corresponding mip6MnBLCOAType
object.
"
REFERENCE
"RFC 3775 : Section 11.1"
::= { mip6MnBLEntry 4 }
mip6MnBLLifeTimeRequested OBJECT-TYPE
SYNTAX Unsigned32
UNITS "seconds"
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The lifetime requested by the mobile node (in
seconds) in the Binding Update.
"
REFERENCE
"RFC 3775 : Section 11.1"
::= { mip6MnBLEntry 5 }
mip6MnBLLifeTimeGranted OBJECT-TYPE
SYNTAX Unsigned32
UNITS "seconds"
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The lifetime granted to the mobile node for this
binding. This field will be inaccessible if the
Binding Update request has not been accepted.
The lifetime remaining (lR) can be calculated using
the current time (cT), mip6MnBLAcceptedTime (aT) and
mip6MnBLLifeTimeGranted (lG) as follows:
lR = lG - (cT - aT).
When lR is zero, this entry will be deleted from the
Binding Update List and consequently from this
table.
"
::= { mip6MnBLEntry 6 }
mip6MnBLMaxSeq OBJECT-TYPE
SYNTAX Unsigned32 (0..65536)
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The maximum value of the Sequence Number field sent
in previous Binding Updates to this destination.
"
REFERENCE
"RFC 3775 : Section 11.1"
::= { mip6MnBLEntry 7 }
mip6MnBLTimeSent OBJECT-TYPE
SYNTAX DateAndTime
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The time when the last (re-)transmission occurred."
REFERENCE
"RFC 3775 : Section 11.1"
::= { mip6MnBLEntry 8 }Okay so we're still in the binding list table, and this bit wraps up the last few columns 💅 The first two are about whether the mobile node's Binding Update actually got accepted, and when that happened ⏰
mip6MnBLAccepted OBJECT-TYPE
SYNTAX TruthValue
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"true(1) if the mobile node has received a
binding acknowledgment indicating that service has
been accepted (status code 0 or 1); false(2)
otherwise. false(2) implies that the registration
is still pending.
"
::= { mip6MnBLEntry 9 }
mip6MnBLAcceptedTime OBJECT-TYPE
SYNTAX DateAndTime
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The time at which the mobile node receives a binding
acknowledgment indicating that Binding Update has
been accepted (status code 0 or 1);
This object will be inaccessible if the Binding
Update request is still pending.
"
::= { mip6MnBLEntry 10 }So mip6MnBLAccepted is basically a yes or no 🙌 true(1) means the mobile node got a binding ack saying it's in (status code 0 or 1), and false(2) means the registration is still pending. mip6MnBLAcceptedTime is the timestamp for that moment the ack arrived, and it's just not available while the request is still hanging 🕰️
Next up we've got retransmissions and the "don't send BUs here anymore" flag 🦋
mip6MnBLRetransmissions OBJECT-TYPE
SYNTAX Gauge32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The number of Binding Update retransmissions.
"
REFERENCE
"RFC 3775 : Section 11.1"
::= { mip6MnBLEntry 11 }
mip6MnBLDontSendBUFlag OBJECT-TYPE
SYNTAX TruthValue
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"true(1) indicates that future binding updates
will not be sent to mip6MnBLNodeAddress.
false(2) implies that binding updates will be
sent to mip6MnBLNodeAddress.
The mobile node sets this flag in the when it
receives an ICMP Parameter Problem, Code 1,
error message in response to a return
routability message or Binding Update sent to
mip6MnBLNodeAddress.
"
REFERENCE
"RFC 3775 : Section 11.1"
::= { mip6MnBLEntry 12 }mip6MnBLRetransmissions is just a running Gauge32 count of how many times the Binding Update got resent, and it points back to RFC 3775 Section 11.1 🔁 mip6MnBLDontSendBUFlag is the drama queen of this table 🙈 When it's true(1), no more binding updates go to that mip6MnBLNodeAddress. It gets flipped on when the mobile node gets an ICMP Parameter Problem, Code 1 error back after sending a return routability message or a Binding Update to that address 💀
Now the mobile node registration counters, which live under mip6MnRegistration 2 📊 Every one of these is a Counter32, and they all share the same discontinuity note about re-initialization and mip6CounterDiscontinuityTime 🌸
-- Mobile Node Registration Group Counters
mip6MnRegnCounters OBJECT IDENTIFIER ::= { mip6MnRegistration 2 }
mip6MnMobilityMessagesSent OBJECT-TYPE
SYNTAX Counter32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The total number of mobility messages, i.e., IPv6
datagrams with Mobility Header, sent by the mobile
node. There are 3 types of mobility messages, viz.,
Home Test Init, Care-of Test Init, and Binding
Updates, that are sent by mobile nodes.
Discontinuities in the value of this counter can
occur at re-initialization of the management system,
and at other times as indicated by the value of
mip6CounterDiscontinuityTime.
"
REFERENCE
"RFC 3775 : Section 4.2, 6.1"
::= { mip6MnRegnCounters 1 }
mip6MnMobilityMessagesRecd OBJECT-TYPE
SYNTAX Counter32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The total number of mobility messages, i.e., IPv6
datagrams with Mobility Header, received by the
mobile node. There are 5 types of mobility
messages, viz., Home Test, Care-of Test, Binding
Acknowledgment, Binding Refresh Request, and Binding
Error, that are sent to mobile nodes.
Discontinuities in the value of this counter can
occur at re-initialization of the management system,
and at other times as indicated by the value of
mip6CounterDiscontinuityTime.
"
REFERENCE
"RFC 3775 : Section 4.2, 6.1"
::= { mip6MnRegnCounters 2 }
mip6MnBUsToHA OBJECT-TYPE
SYNTAX Counter32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"Total number of Binding Updates sent to the mobile
node's home agent(s).
Discontinuities in the value of this counter can
occur at re-initialization of the management system,
and at other times as indicated by the value of
mip6CounterDiscontinuityTime.
"
REFERENCE
"RFC 3775 : Section 11.7.1"
::= { mip6MnRegnCounters 3 }
mip6MnBUAcksFromHA OBJECT-TYPE
SYNTAX Counter32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"Total number of valid binding acknowledgments
received from the mobile node's home agent(s).
Discontinuities in the value of this counter can
occur at re-initialization of the management system,
and at other times as indicated by the value of
mip6CounterDiscontinuityTime.
"
REFERENCE
"RFC 3775 : Section 11.7.3"
::= { mip6MnRegnCounters 4 }
mip6MnBUsToCN OBJECT-TYPE
SYNTAX Counter32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"Total number of Binding Updates sent to
correspondent nodes by the mobile node.
Discontinuities in the value of this counter can
occur at re-initialization of the management system,
and at other times as indicated by the value of
mip6CounterDiscontinuityTime.
"
REFERENCE
"RFC 3775 : Section 11.7.2"
::= { mip6MnRegnCounters 5 }
mip6MnBUAcksFromCN OBJECT-TYPE
SYNTAX Counter32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"Total number of valid Binding Update acks
received from all the correspondent nodes.
Discontinuities in the value of this counter can
occur at re-initialization of the management system,
and at other times as indicated by the value of
mip6CounterDiscontinuityTime.
"
REFERENCE
"RFC 3775 : Section 11.7.3"
::= { mip6MnRegnCounters 6 }
mip6MnBindingErrorsFromCN OBJECT-TYPE
SYNTAX Counter32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"Total number of Binding Error messages received
by mobile node from CN.
Discontinuities in the value of this counter can
occur at re-initialization of the management system,
and at other times as indicated by the value of
mip6CounterDiscontinuityTime.
"
::= { mip6MnRegnCounters 7 }
mip6MnICMPErrorsRecd OBJECT-TYPE
SYNTAX Counter32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"Total number of ICMP Error messages of type ICMP
Parameter Problem, Code 1 or Code 2, received by
the mobile node from a correspondent node in
response to a return routability procedure, a
Binding Update, or a packet with the Home Address
option.
Discontinuities in the value of this counter can
occur at re-initialization of the management system,
and at other times as indicated by the value of
mip6CounterDiscontinuityTime.
"
REFERENCE
"RFC 3775 : Section 11.3.5"
::= { mip6MnRegnCounters 8 }
mip6MnBRRequestsRecd OBJECT-TYPE
SYNTAX Counter32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The total number of Binding Refresh requests
received by the mobile node from correspondent
nodes.
Discontinuities in the value of this counter can
occur at re-initialization of the management system,
and at other times as indicated by the value of
mip6CounterDiscontinuityTime.
"
REFERENCE
"RFC 3775 : Section 11.7.4"
::= { mip6MnRegnCounters 9 }Those nine counters are the mobile node's mobility message tally sheet 🧾 They cover what it sends and receives, the Binding Updates going to home agents and correspondent nodes, the acks coming back, and the ICMP errors and Binding Refresh requests that show up along the way 💜
Last but not least, the correspondent node side, which sits under mip6CnGlobalStats 🧚
-- Registration Group counters used for Correspondent Node
mip6CnGlobalStats OBJECT IDENTIFIER ::= { mip6CnStats 1 }
mip6CnHomeTestInitsRecd OBJECT-TYPE
SYNTAX Counter32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"Total number of Home Test Init messages received.
Discontinuities in the value of this counter can
occur at re-initialization of the management system,
and at other times as indicated by the value of
mip6CounterDiscontinuityTime.
"
REFERENCE
"RFC 3775 : Section 9.4.1"
::= { mip6CnGlobalStats 1 }
mip6CnHomeTestsSent OBJECT-TYPE
SYNTAX Counter32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"Total number of Home Test messages sent. If a Home
Test Init message is found to be valid, a Home Test
message will be generated and sent. Otherwise the
Home Test message is silently discarded.
Discontinuities in the value of this counter can
occur at re-initialization of the management system,
and at other times as indicated by the value of
mip6CounterDiscontinuityTime.
"
REFERENCE
"RFC 3775 : Section 9.4.3"
::= { mip6CnGlobalStats 2 }
mip6CnCareOfTestInitsRecd OBJECT-TYPE
SYNTAX Counter32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"Total number of Care-of Test Init messages received.
"
REFERENCE
"RFC 3775 : Section 9.4.2"
::= { mip6CnGlobalStats 3 }
mip6CnCareOfTestsSent OBJECT-TYPE
SYNTAX Counter32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"Total number of Care-of Test messages sent. If a
Care-of Test Init message is found to be valid, a
Care-of Test message will be generated and sent.
Otherwise the Care-of Test message is silently
discarded.
Discontinuities in the value of this counter can
occur at re-initialization of the management system,
and at other times as indicated by the value of
mip6CounterDiscontinuityTime.
"
REFERENCE
"RFC 3775 : Section 9.4.4"
::= { mip6CnGlobalStats 4 }These four CN counters are all about the return routability tests, so they track Home Test Init and Care-of Test Init messages received, plus the Home Test and Care-of Test messages sent back out 🫶 Note that a Home Test or Care-of Test only goes out when the matching Init message checks out as valid. Otherwise it just gets silently discarded 🤫
okay so this next batch is all the correspondent node's counters 🎀 they basically keep score of every Binding Update, Binding Ack, and Binding Error that goes through the CN, so you can see what's actually happening 📊✨
mip6CnBUsRecd OBJECT-TYPE
SYNTAX Counter32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"Total number of Binding Updates received by the
correspondent node from mobile nodes.
Discontinuities in the value of this counter can
occur at re-initialization of the management system,
and at other times as indicated by the value of
mip6CounterDiscontinuityTime.
"
REFERENCE
"RFC 3775 : Section 9.5.1"
::= { mip6CnGlobalStats 5 }
mip6CnBUAcksSent OBJECT-TYPE
SYNTAX Counter32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"Total number of acknowledgments sent by the
correspondent node for the Binding Updates received.
Discontinuities in the value of this counter can
occur at re-initialization of the management system,
and at other times as indicated by the value of
mip6CounterDiscontinuityTime.
"
REFERENCE
"RFC 3775 : Section 9.5.4"
::= { mip6CnGlobalStats 6 }
mip6CnBRsSent OBJECT-TYPE
SYNTAX Counter32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"Total number of Binding Refresh Request messages
sent by the correspondent node.
Discontinuities in the value of this counter can
occur at re-initialization of the management system,
and at other times as indicated by the value of
mip6CounterDiscontinuityTime.
"
REFERENCE
"RFC 3775 : Section 9.5.5"
::= { mip6CnGlobalStats 7 }
mip6CnBindingErrors OBJECT-TYPE
SYNTAX Counter32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"Total number of Binding Error messages sent by the
correspondent node to the mobile node.
Discontinuities in the value of this counter can
occur at re-initialization of the management system,
and at other times as indicated by the value of
mip6CounterDiscontinuityTime.
"
REFERENCE
"RFC 3775 : Section 9.3.3"
::= { mip6CnGlobalStats 8 }
mip6CnBUsAccepted OBJECT-TYPE
SYNTAX Counter32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"Total number of Binding Updates accepted by the
correspondent node. If a Binding Acknowledgment
message is sent for the Binding Update request,
the Status code field in the message will have
a value less than 128.
Discontinuities in the value of this counter can
occur at re-initialization of the management system,
and at other times as indicated by the value of
mip6CounterDiscontinuityTime.
"
REFERENCE
"RFC 3775 : Section 9.5.1, 9.5.4"
::= { mip6CnGlobalStats 9 }
mip6CnBUsRejected OBJECT-TYPE
SYNTAX Counter32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"Total number of Binding Update requests rejected
by the correspondent node. If a Binding
Acknowledgment message has been sent for the Binding
Update request, the Status code field in the
message will have a value greater than or equal to
128. Otherwise the Binding Update request will be
silently discarded.
Discontinuities in the value of this counter can
occur at re-initialization of the management system,
and at other times as indicated by the value of
mip6CounterDiscontinuityTime.
"
REFERENCE
"RFC 3775 : Section 9.5.1, 9.5.4"
::= { mip6CnGlobalStats 10 }
mip6CnReasonUnspecified OBJECT-TYPE
SYNTAX Counter32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"Total number of Binding Update requests rejected by
the correspondent node with status code in the
Binding Acknowledgment message indicating 'reason
unspecified' (Code 128).
Discontinuities in the value of this counter can
occur at re-initialization of the management system,
and at other times as indicated by the value of
mip6CounterDiscontinuityTime.
"
REFERENCE
"RFC 3775 : Section 6.1.8"
::= { mip6CnGlobalStats 11 }
mip6CnInsufficientResource OBJECT-TYPE
SYNTAX Counter32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"Total number of Binding Update requests rejected by
the correspondent node with status code in the
Binding Acknowledgment message indicating
'insufficient resources' (Code 130).
Discontinuities in the value of this counter can
occur at re-initialization of the management system,
and at other times as indicated by the value of
mip6CounterDiscontinuityTime.
"
REFERENCE
"RFC 3775 : Section 6.1.8"
::= { mip6CnGlobalStats 12 }
mip6CnHomeRegnNotSupported OBJECT-TYPE
SYNTAX Counter32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"Total number of Binding Update requests rejected by
correspondent node with status code in the Binding
Acknowledgment message indicating 'home registration
not supported' (Code 131).
Discontinuities in the value of this counter can
occur at re-initialization of the management system,
and at other times as indicated by the value of
mip6CounterDiscontinuityTime.
"
REFERENCE
"RFC 3775 : Section 10.3.1"
::= { mip6CnGlobalStats 13 }
mip6CnSeqNumberOutOfWindow OBJECT-TYPE
SYNTAX Counter32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"Total number of Binding Updates rejected by
correspondent node with status code in the Binding
Acknowledgment message indicating 'sequence number
out of window' (Code 135).
Discontinuities in the value of this counter can
occur at re-initialization of the management system,
and at other times as indicated by the value of
mip6CounterDiscontinuityTime.
"
REFERENCE
"RFC 3775 : Section 6.1.8, 9.5.1"
::= { mip6CnGlobalStats 14 }
mip6CnExpiredHomeNonceIndex OBJECT-TYPE
SYNTAX Counter32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The total number of Binding Updates rejected by
correspondent node with status code in the Binding
Acknowledgment message indicating 'expired home
nonce index' (Code 136).
Discontinuities in the value of this counter can
occur at re-initialization of the management system,
and at other times as indicated by the value of
mip6CounterDiscontinuityTime.
"
REFERENCE
"RFC 3775 : Section 6.1.8, 9.5.1"
::= { mip6CnGlobalStats 15 }
mip6CnExpiredCareOfNonceIndex OBJECT-TYPE
SYNTAX Counter32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The total number of Binding Updates rejected by
correspondent node with status code in the Binding
Acknowledgment message indicating 'expired
care-of nonce index' (Code 137).
Discontinuities in the value of this counter can
occur at re-initialization of the management system,
and at other times as indicated by the value of
mip6CounterDiscontinuityTime.
"
REFERENCE
"RFC 3775 : Section 6.1.8, 9.5.1"
::= { mip6CnGlobalStats 16 }
mip6CnExpiredNonce OBJECT-TYPE
SYNTAX Counter32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The total number of Binding Updates rejected by
correspondent node with status code in the Binding
Acknowledgment message indicating 'expired nonces'
(Code 138), i.e., the correspondent node no longer
recognizes the Home Nonce Index value and the
Care-of Nonce Index value.
Discontinuities in the value of this counter can
occur at re-initialization of the management system,
and at other times as indicated by the value of
mip6CounterDiscontinuityTime.
"
REFERENCE
"RFC 3775 : Section 6.1.8, 9.5.1"
::= { mip6CnGlobalStats 17 }
mip6CnRegTypeChangeDisallowed OBJECT-TYPE
SYNTAX Counter32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The total number of Binding Updates rejected by
correspondent node with status code in the Binding
Acknowledgment message indicating 'registration
type change disallowed' (Code 139), i.e., a binding
already exists for the given home address and the
home registration flag has a different value than
the Home Registration (H) bit in the Binding Update.
Discontinuities in the value of this counter can
occur at re-initialization of the management system,
and at other times as indicated by the value of
mip6CounterDiscontinuityTime.
"
REFERENCE
"RFC 3775 : Section 6.1.8, 9.5.1"
::= { mip6CnGlobalStats 18 }
-- The Correspondent Node statistics by mobile node
mip6CnCounterTable OBJECT-TYPE
SYNTAX SEQUENCE OF Mip6CnCounterEntry
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"A table containing each mobile ."
::= { mip6CnStats 2 }that's the whole global stats crew 💜 and the table at the bottom is just getting started, so the per-mobile-node breakdown is coming next 🦋
Okay so, we're picking up right where the counter table left off, bestie 💖 Here's the correspondent node counter entry, which is where the CN keeps its own receipts on the mobile node's Binding Updates 🧚
mip6CnCounterEntry OBJECT-TYPE
SYNTAX Mip6CnCounterEntry
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"The set of correspondent node counters for a mobile
node.
Implementors need to be aware that if the total
number of octets in mip6BindingHomeAddress
exceeds 113, then OIDs of column instances in
this row will have more than 128 sub-identifiers and
cannot be accessed using SNMPv1, SNMPv2c, or SNMPv3.
"
INDEX { mip6BindingHomeAddressType,
mip6BindingHomeAddress
}
::= { mip6CnCounterTable 1 }
Mip6CnCounterEntry ::=
SEQUENCE {
mip6CnBURequestsAccepted Counter32,
mip6CnBURequestsRejected Counter32,
mip6CnBCEntryCreationTime DateAndTime,
mip6CnBUAcceptedTime DateAndTime,
mip6CnBURejectionTime DateAndTime,
mip6CnBURejectionCode Mip6BURequestRejectionCode,
mip6CnCtrDiscontinuityTime TimeStamp
}
mip6CnBURequestsAccepted OBJECT-TYPE --(Code 0,1)
SYNTAX Counter32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"Total number of Binding Update requests from the
mobile node accepted by the correspondent node.
If Binding Acknowledgment messages are sent, then
the status code in the message will have a value
less than 128.
Discontinuities in the value of this counter can
occur at re-initialization of the management system,
and at other times as indicated by the value of
mip6CnCtrDiscontinuityTime.
"
::= { mip6CnCounterEntry 1 }
mip6CnBURequestsRejected OBJECT-TYPE
-- (Code 128 through Code 159)
SYNTAX Counter32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"Total number of Binding Update requests from the
mobile node that have been rejected by the
correspondent node. This includes the Binding Update
requests for which a Binding Acknowledgment message
has been sent with status code value greater than or
equal to 128 and the Binding Acknowledgment requests
that have been silently discarded.
Discontinuities in the value of this counter can
occur at re-initialization of the management system,
and at other times as indicated by the value of
mip6CnCtrDiscontinuityTime.
"
::= { mip6CnCounterEntry 2 }
mip6CnBCEntryCreationTime OBJECT-TYPE
SYNTAX DateAndTime
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The time when the current Binding Cache entry was
created for the mobile node.
"
::= { mip6CnCounterEntry 3 }
mip6CnBUAcceptedTime OBJECT-TYPE
SYNTAX DateAndTime
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The time at which the last Binding Update was
accepted by the correspondent node and the
corresponding Binding Cache entry was updated.
"
::= { mip6CnCounterEntry 4 }
mip6CnBURejectionTime OBJECT-TYPE
SYNTAX DateAndTime
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The time at which the last Binding Update message
was rejected by the correspondent node.
If there have been no rejections, then this object
will be inaccessible.
"
::= { mip6CnCounterEntry 5 }
mip6CnBURejectionCode OBJECT-TYPE
SYNTAX Mip6BURequestRejectionCode
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"If a Binding Acknowledgment is sent to the mobile
node, this is the status code (> 128) that is
returned in the Binding Acknowledgment.
In case a Binding Acknowledgment is not sent to
the mobile node, then this will be the value
of the Status code that corresponds to the reason
of the rejection. If there have been no
rejections, then this object will be inaccessible.
"
REFERENCE
"RFC 3775 : Section 6.1.8"
::= { mip6CnCounterEntry 6 }
mip6CnCtrDiscontinuityTime OBJECT-TYPE
SYNTAX TimeStamp
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The value of sysUpTime on the most recent occasion
at which any one or more of counters in this row,
viz., instances of 'mip6CnBURequestsAccepted' and
'mip6CnBURequestsRejected', suffered a discontinuity.
If no such discontinuities have occurred since the
last re-initialization of the local management
subsystem, then this object will have a zero value.
"
::= { mip6CnCounterEntry 7 }
-- Home agent group
mip6HaAdvsRecd OBJECT-TYPE
SYNTAX Counter32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"Total number of valid Router Advertisements
received with the Home Agent (H) bit set, on
all the links on which it is serving as a Home
Agent.
Discontinuities in the value of this counter can
occur at re-initialization of the management system,
and at other times as indicated by the value of
mip6CounterDiscontinuityTime.
"
REFERENCE
"RFC 3775 : Section 7"
::= { mip6HaAdvertisement 1 }
mip6HaAdvsSent OBJECT-TYPE
SYNTAX Counter32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"Total number of unsolicited multicast Router
Advertisements sent with the Home Agent (H) bit set,
on all the links on which the router is serving as
a Home Agent.
Discontinuities in the value of this counter can
occur at re-initialization of the management system,
and at other times as indicated by the value of
mip6CounterDiscontinuityTime.
"
REFERENCE
"RFC 3775 : Section 7"
::= { mip6HaAdvertisement 2 }
mip6HaConfTable OBJECT-TYPE
SYNTAX SEQUENCE OF Mip6HaConfEntry
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"A table containing configurable advertisement
parameters for all interfaces on which the
home agent service is advertised.
It is RECOMMENDED that the last written values
of the objects in the conceptual rows of this
table will remain unchanged across reboots of
the managed entity provided that the interfaces
have not been renumbered after the reboot.
"
::= { mip6HaAdvertisement 3 }
mip6HaConfEntry OBJECT-TYPE
SYNTAX Mip6HaConfEntry
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"Advertisement parameters for an interface.
The instances of the columnar objects in this entry
pertain to the interface that is uniquely identified
by the ipv6InterfaceIfIndex of the interface. The
same ipv6InterfaceIfIndex object is used to uniquely
identify instances of the columnar objects of this
conceptual row.
"
INDEX { ipv6InterfaceIfIndex }
::= { mip6HaConfTable 1 }
Mip6HaConfEntry ::= SEQUENCE {
mip6HaAdvPreference Integer32,
mip6HaAdvLifetime Integer32,
mip6HaPrefixAdv INTEGER,
mip6HaPrefixSolicitation INTEGER,
mip6HaMCastCtlMsgSupport INTEGER
}
mip6HaAdvPreference OBJECT-TYPE
SYNTAX Integer32 (0..65536)
MAX-ACCESS read-write
STATUS current
DESCRIPTION
"The preference value for the home agent to
be used in the Router Advertisements. Higher
value denotes greater preference.
"
REFERENCE
"RFC 3775 : Section 7.4, 8.4"
::= { mip6HaConfEntry 1 }
mip6HaAdvLifetime OBJECT-TYPE
SYNTAX Integer32 (1..65535)
UNITS "seconds"
MAX-ACCESS read-write
STATUS current
DESCRIPTION
"The lifetime value for the home agent to be
used in the Router Advertisements.
"
REFERENCE
"RFC 3775 : Section 7.4"
::= { mip6HaConfEntry 2 }
mip6HaPrefixAdv OBJECT-TYPE
SYNTAX INTEGER { enabled(1), disabled(2) }
MAX-ACCESS read-write
STATUS current
DESCRIPTION
"Indicates whether the home agent should support
sending of the ICMP Mobile Prefix Advertisements.
If it is disabled(2), the home agent will not
send ICMP Mobile Prefix Advertisements to the
mobile nodes.
The state can be changed from enabled(1) to
disabled(2) and vice versa by operator
intervention.
Causing the state to change from enabled(1) to
disabled(2) will result in the home agent
disabling the Prefix advertisement function.
On the other hand, changing the status from
disabled(2) to enabled(1) will start the prefix
advertisement function.
"
REFERENCE
"RFC 3775 : Section 8.4"
::= { mip6HaConfEntry 3}Heads up, bestie: that 113-octet thing in mip6CnCounterEntry is a real gotcha. Long home addresses can push the OIDs past 128 sub-identifiers, and then SNMPv1, SNMPv2c, and SNMPv3 can't reach those columns at all 😭
okay bestie, we're deep in the home agent config now 🧚 the first two knobs are both on/off switches, and they're literally named right there in the code 💅
mip6HaPrefixSolicitation OBJECT-TYPE
SYNTAX INTEGER { enabled(1), disabled(2) }
MAX-ACCESS read-write
STATUS current
DESCRIPTION
"Indicates whether the home agent should respond
to ICMP Mobile Prefix Solicitation messages it
receives from the mobile nodes. By default, the
value will be set to enabled(1). If it is
disabled(2), the home agent will not respond to
any ICMP Mobile Prefix Solicitation messages.
The state can be changed from enabled(1) to
disabled(2), by operator intervention. Causing
the state to change from enabled(1) to
disabled(2) will result in the home agent not
responding to any ICMP Mobile Prefix
Solicitation messages it receives from the
mobile nodes.
"
REFERENCE
"RFC 3775 : Section 8.4"
::= { mip6HaConfEntry 4}
mip6HaMCastCtlMsgSupport OBJECT-TYPE
SYNTAX INTEGER { enabled(1), disabled(2) }
MAX-ACCESS read-write
STATUS current
DESCRIPTION
"Indicates whether the home agent should enable
support for the processing of the multicast
group membership control messages it receives
from the mobile nodes. By default, the value
will be set to enabled(1). If it is
disabled(2), the home agent will not process
any multicast group control messages it receives
from the mobile nodes.
The state can be changed from enabled(1) to
disabled(2), by operator intervention. Causing
the state to change from enabled(1) to
disabled(2) will result in the home agent
disabling the processing of the multicast group
control messages it received from the mobile
nodes.
"
REFERENCE
"RFC 3775 : Section 10.4.3"
::= { mip6HaConfEntry 5}ngl the first one is basically the "ignore my prefix requests" switch 🙈 and the second is the "stop handling my multicast group stuff" switch 🫶 both default to enabled(1), and flipping them from enabled(1) to disabled(2) is an operator move 👑
Now the registration counters. Everything in this group lives under mip6HaGlobalStats, so it's giving very organised vibes 🌸
-- Registration Group counters HA
mip6HaGlobalStats OBJECT IDENTIFIER ::= { mip6HaStats 1 }
mip6HaHomeTestInitsRecd OBJECT-TYPE
SYNTAX Counter32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"Total number of Home Test Init messages received by
the home agent. This will include Home Test Init
messages that failed the validity checks.
Discontinuities in the value of this counter can
occur at re-initialization of the management system,
and at other times as indicated by the value of
mip6CounterDiscontinuityTime.
"
REFERENCE
"RFC 3775 : Section 5.2.5"
::= { mip6HaGlobalStats 1 }
mip6HaHomeTestsSent OBJECT-TYPE
SYNTAX Counter32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"Total number of Home Test messages sent by the
home agent.
Discontinuities in the value of this counter can
occur at re-initialization of the management system,
and at other times as indicated by the value of
mip6CounterDiscontinuityTime.
"
REFERENCE
"RFC 3775 : Section 5.2.5"
::= { mip6HaGlobalStats 2 }
mip6HaBUsRecd OBJECT-TYPE
SYNTAX Counter32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"Total number of Binding Updates received by the
home agent.
Discontinuities in the value of this counter can
occur at re-initialization of the management system,
and at other times as indicated by the value of
mip6CounterDiscontinuityTime.
"
REFERENCE
"RFC 3775 : Section 10.3.1"
::= { mip6HaGlobalStats 3 }
mip6HaBUAcksSent OBJECT-TYPE
SYNTAX Counter32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"Total number of Binding Acknowledgments sent
by the home agent.
Discontinuities in the value of this counter can
occur at re-initialization of the management system,
and at other times as indicated by the value of
mip6CounterDiscontinuityTime.
"
REFERENCE
"RFC 3775 : Section 10.3.1"
::= { mip6HaGlobalStats 4 }
mip6HaBRAdviceSent OBJECT-TYPE
SYNTAX Counter32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"Total number of Binding Acknowledgments sent
by the home agent with Binding Refresh Advice
mobility option included.
Discontinuities in the value of this counter can
occur at re-initialization of the management system,
and at other times as indicated by the value of
mip6CounterDiscontinuityTime.
"
REFERENCE
"RFC 3775 : Section 10.3.1"
::= { mip6HaGlobalStats 5 }
mip6HaBUsAccepted OBJECT-TYPE
SYNTAX Counter32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"Total number of Binding Updates accepted by this HA.
Binding Acknowledgment with status code of 0 or 1.
Discontinuities in the value of this counter can
occur at re-initialization of the management system,
and at other times as indicated by the value of
mip6CounterDiscontinuityTime.
"
REFERENCE
"RFC 3775 : Section 10.3.1"
::= { mip6HaGlobalStats 6 }these counters are giving "keep receipts" energy 🧾 they tally up Home Test Inits, Home Tests, Binding Updates, Binding Acks, Binding Refresh Advice, and accepted Binding Updates. every one of them has the same discontinuity note too, so it can reset at re-initialization or whenever mip6CounterDiscontinuityTime says so 💜
mip6HaPrefDiscoverReqd OBJECT-TYPE -- (Code 1)
SYNTAX Counter32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The total number of Binding Acknowledgments sent by
the home agent with status code indicating 'accepted
but prefix discovery necessary' (Code 1).
Discontinuities in the value of this counter can
occur at re-initialization of the management system,
and at other times as indicated by the value of
mip6CounterDiscontinuityTime.
"
REFERENCE
"RFC 3775 : Section 10.3.1"
::= { mip6HaGlobalStats 7 }
mip6HaReasonUnspecified OBJECT-TYPE -- (Code 128)
SYNTAX Counter32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"Total number of Binding Update requests rejected by
the home agent with status code in the Binding
Acknowledgment message indicating 'reason
unspecified' (Code 128).
Discontinuities in the value of this counter can
occur at re-initialization of the management system,
and at other times as indicated by the value of
mip6CounterDiscontinuityTime.
"
REFERENCE
"RFC 3775 : Section 10.3.1"
::= { mip6HaGlobalStats 8 }
mip6HaAdmProhibited OBJECT-TYPE
SYNTAX Counter32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"Total number of Binding Update requests rejected by
the home agent with status code in the Binding
Acknowledgment message indicating 'administratively
prohibited' (Code 129).
Discontinuities in the value of this counter can
occur at re-initialization of the management system,
and at other times as indicated by the value of
mip6CounterDiscontinuityTime.
"
REFERENCE
"RFC 3775 : Section 10.3.1"
::= { mip6HaGlobalStats 9 }
mip6HaInsufficientResource OBJECT-TYPE -- (Code 130)
SYNTAX Counter32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"Total number of Binding Update requests rejected by
the home agent with status code in the Binding
Acknowledgment message indicating 'insufficient
resources' (Code 130).
Discontinuities in the value of this counter can
occur at re-initialization of the management system,
and at other times as indicated by the value of
mip6CounterDiscontinuityTime.
"
REFERENCE
"RFC 3775 : Section 9.5.2"
::= { mip6HaGlobalStats 10 }
mip6HaHomeRegnNotSupported OBJECT-TYPE -- (Code 131)
SYNTAX Counter32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"Total number of Binding Update requests rejected by
the home agent with status code in the Binding
Acknowledgment message indicating 'home
registration not supported' (Code 131).
Discontinuities in the value of this counter can
occur at re-initialization of the management system,
and at other times as indicated by the value of
mip6CounterDiscontinuityTime.
"
REFERENCE
"RFC 3775 : Section 10.3.1"
::= { mip6HaGlobalStats 11 }
mip6HaNotHomeSubnet OBJECT-TYPE -- (Code 132)
SYNTAX Counter32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"Total number of Binding Update requests rejected by
the home agent with status code in the Binding
Acknowledgment message indicating 'not home subnet'
(Code 132).
Discontinuities in the value of this counter can
occur at re-initialization of the management system,
and at other times as indicated by the value of
mip6CounterDiscontinuityTime.
"
REFERENCE
"RFC 3775 : Section 10.3.1"
::= { mip6HaGlobalStats 12 }and that's the rejection tally!! ✨ the status codes 1, 128, 129, 130, 131 and 132 each get their own counter, so you can see how many Binding Acknowledgments went out with each one 🎀 ngl the codes are the real main characters here 👑
OK bestie 💖 we're in the home agent's stats era now, and these counters are basically the scoreboard for every time a binding update got turned away 💅
mip6HaNotHomeAgentForThisMN OBJECT-TYPE -- (Code 133)
SYNTAX Counter32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"Total number of Binding Update requests rejected by
the home agent with status code in the Binding
Acknowledgment message indicating 'not home agent
for this mobile node' (Code 133).
Discontinuities in the value of this counter can
occur at re-initialization of the management system,
and at other times as indicated by the value of
mip6CounterDiscontinuityTime.
"
REFERENCE
"RFC 3775 : Section 10.3.2"
::= { mip6HaGlobalStats 13 }
mip6HaDupAddrDetectionFailed OBJECT-TYPE -- (Code 134)
SYNTAX Counter32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"Total number of Binding Update requests rejected by
the home agent with status code in the Binding
Acknowledgment message indicating 'Duplicate
Address Detection failed' (Code 134).
Discontinuities in the value of this counter can
occur at re-initialization of the management system,
and at other times as indicated by the value of
mip6CounterDiscontinuityTime.
"
REFERENCE
"RFC 3775 : Section 10.3.1"
::= { mip6HaGlobalStats 14 }
mip6HaSeqNumberOutOfWindow OBJECT-TYPE -- (Code 135)
SYNTAX Counter32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"Total number of Binding Update requests rejected by
the home agent with status code in the Binding
Acknowledgment message indicating 'sequence number
out of window' (Code 135).
Discontinuities in the value of this counter can
occur at re-initialization of the management system,
and at other times as indicated by the value of
mip6CounterDiscontinuityTime.
"
REFERENCE
"RFC 3775 : Section 9.5.1"
::= { mip6HaGlobalStats 15 }
mip6HaExpiredHomeNonceIndex OBJECT-TYPE -- (Code 136)
SYNTAX Counter32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"Total number of Binding Update requests rejected by
the home agent with status code in the Binding
Acknowledgment message indicating 'expired home
nonce index' (Code 136).
Discontinuities in the value of this counter can
occur at re-initialization of the management system,
and at other times as indicated by the value of
mip6CounterDiscontinuityTime.
"
REFERENCE
"RFC 3775 : Section 9.5.1"
::= { mip6HaGlobalStats 16 }
mip6HaRegTypeChangeDisallowed OBJECT-TYPE -- (Code 139)
SYNTAX Counter32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"Total number of Binding Update requests rejected by
the home agent with status code in the Binding
Acknowledgment message indicating 'registration
type change disallowed' (Code 139), i.e., a binding
already exists for the given home address and the
home registration flag has a different value than
the Home Registration (H) bit in the Binding Update.
Discontinuities in the value of this counter can
occur at re-initialization of the management system,
and at other times as indicated by the value of
mip6CounterDiscontinuityTime.
"
REFERENCE
"RFC 3775 : Section 9.5.1"
::= { mip6HaGlobalStats 17 }Okay, now we're getting into the per-node stuff 🦋 The next bit is a table with one row for each mobile node registered with the home agent, so it's like a little fan club of stats, one entry per member 🌸
-- Home agent registration Counters per node
mip6HaCounterTable OBJECT-TYPE
SYNTAX SEQUENCE OF Mip6HaCounterEntry
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"A table containing registration statistics for all
mobile nodes registered with the home agent.
"
::= { mip6HaStats 2 }
mip6HaCounterEntry OBJECT-TYPE
SYNTAX Mip6HaCounterEntry
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"Home agent registration statistics for a mobile
node.
Implementors need to be aware that if the total
number of octets in mip6BindingHomeAddress
exceeds 113, then OIDs of column instances in
this row will have more than 128 sub-identifiers and
cannot be accessed using SNMPv1, SNMPv2c, or SNMPv3.
"
INDEX { mip6BindingHomeAddressType,
mip6BindingHomeAddress
}
::= { mip6HaCounterTable 1 }
Mip6HaCounterEntry ::= SEQUENCE {
mip6HaBURequestsAccepted Counter32,
mip6HaBURequestsDenied Counter32,
mip6HaBCEntryCreationTime DateAndTime,
mip6HaBUAcceptedTime DateAndTime,
mip6HaBURejectionTime DateAndTime,
mip6HaRecentBURejectionCode Mip6BURequestRejectionCode,
mip6HaCtrDiscontinuityTime TimeStamp
}
mip6HaBURequestsAccepted OBJECT-TYPE
SYNTAX Counter32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"Total number of service requests for the mobile node
accepted by the home agent.
Discontinuities in the value of this counter can
occur at re-initialization of the management system,
and at other times as indicated by the value of
mip6HaCtrDiscontinuityTime.
"
::= { mip6HaCounterEntry 1 }
mip6HaBURequestsDenied OBJECT-TYPE
SYNTAX Counter32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"Total number of service requests for the mobile node
rejected by the home agent.
Discontinuities in the value of this counter can
occur at re-initialization of the management system,
and at other times as indicated by the value of
mip6HaCtrDiscontinuityTime.
"
::= { mip6HaCounterEntry 2 }
mip6HaBCEntryCreationTime OBJECT-TYPE
SYNTAX DateAndTime
UNITS "seconds"
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The time when the current Binding Cache entry was
created for the mobile node.
"
::= { mip6HaCounterEntry 3 }
mip6HaBUAcceptedTime OBJECT-TYPE
SYNTAX DateAndTime
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The time at which the last Binding Update was
accepted by the home agent for this mobile node.
"
::= { mip6HaCounterEntry 4 }
mip6HaBURejectionTime OBJECT-TYPE
SYNTAX DateAndTime
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The time at which the last Binding Update was
rejected by the home agent for this mobile node.
If there have been no rejections, then this object
will be inaccessible.
"
::= { mip6HaCounterEntry 5 }
mip6HaRecentBURejectionCode OBJECT-TYPE
SYNTAX Mip6BURequestRejectionCode
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"If a Binding Acknowledgment is sent to the mobile
node, this is the status code (> 128) that is
returned in the Binding Acknowledgment.
In case a Binding Acknowledgment is not sent to the
mobile node, then this will be the value of the
status code that corresponds to the reason of the
rejection.
If there have been no rejections, then this object
will be inaccessible.
"
::= { mip6HaCounterEntry 6 }
mip6HaCtrDiscontinuityTime OBJECT-TYPE
SYNTAX TimeStamp
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The value of sysUpTime on the most recent occasion
at which any one or more of counters in this row,
viz., instances of 'mip6HaBURequestsAccepted' and
'mip6HaBURequestsRejected', suffered a discontinuity.
If no such discontinuities have occurred since the
last re-initialization of the local management
subsystem, then this object will have a zero value.
"
::= { mip6HaCounterEntry 7 }Last one for this part, and it's the home agent list table 🧚 It's the directory of every router that's currently acting as a home agent, and it's organised per interface, which is very neat 🍓
-- Home Agent List Table
mip6HaListTable OBJECT-TYPE
SYNTAX SEQUENCE OF Mip6HaListEntry
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"This table models the Home Agents List that contains
the list of all routers that are acting as home
agents on each of the interfaces on which the home
agent service is offered by this router.
"
REFERENCE
"RFC 3775 : Section 10.1"
::= { mip6HaAdvertisement 4 }
mip6HaListEntry OBJECT-TYPE
SYNTAX Mip6HaListEntry
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"Information about a router that is offering home
agent service.
The instances of the columnar objects in this entry
pertain to an interface for a particular value of
mip6HaLinkLocalAddressType and
mip6HaLinkLocalAddress. The interface is uniquely
identified by its ipv6InterfaceIfIndex. The same
ipv6InterfaceIfIndex object is used in conjunction
with the mip6HaLinkLocalAddressType and
mip6HaLinkLocalAddress to uniquely identify
instances of the columnar objects of this row.Okay so the SNMP table rules get a little spicy in this part 🫶 The first bit finishes the mip6HaListEntry description, and it's giving sub-identifier limit drama 💀
Implementors need to be aware that if the total
number of octets in mip6HaLinkLocalAddress
exceeds 112, then OIDs of column instances in
this row will have more than 128 sub-identifiers and
cannot be accessed using SNMPv1, SNMPv2c, or SNMPv3.
"
INDEX { ipv6InterfaceIfIndex, mip6HaLinkLocalAddressType,
mip6HaLinkLocalAddress }
::= { mip6HaListTable 1 }
Mip6HaListEntry ::= SEQUENCE {
mip6HaLinkLocalAddressType InetAddressType,
mip6HaLinkLocalAddress InetAddress,
mip6HaPreference Integer32,
mip6HaRecvLifeTime Gauge32,
mip6HaRecvTimeStamp DateAndTime
}
mip6HaLinkLocalAddressType OBJECT-TYPE
SYNTAX InetAddressType
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"The address type for the link-local address
of the home agent that follows.
"
REFERENCE
"RFC 3775 : Section 10.1"
::= { mip6HaListEntry 1 }
mip6HaLinkLocalAddress OBJECT-TYPE
SYNTAX InetAddress
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"The link local address of the home agent.
The type of the address represented by this object
is specified by the corresponding
mip6HaLinkLocalAddressType object.
"
REFERENCE
"RFC 3775 : Section 10.1"
::= { mip6HaListEntry 2 }
mip6HaPreference OBJECT-TYPE
SYNTAX Integer32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The preference value of this home agent.
Higher values indicate a more preferable home
agent. The preference value is obtained from
the preference field of the received Router
Advertisement.
"
REFERENCE
"RFC 3775 : Section 10.1"
::= { mip6HaListEntry 3 }
mip6HaRecvLifeTime OBJECT-TYPE
SYNTAX Gauge32
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The lifetime for this home agent.
"
REFERENCE
"RFC 3775 : Section 10.1"
::= { mip6HaListEntry 4 }
mip6HaRecvTimeStamp OBJECT-TYPE
SYNTAX DateAndTime
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The time when the home agent advertisement was
received.
"
::= { mip6HaListEntry 5 }
--
-- The list of global addresses of a home agent in the
-- home agent list
--
mip6HaGlAddrTable OBJECT-TYPE
SYNTAX SEQUENCE OF Mip6HaGlAddrEntry
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"This table contains the global addresses of the home
agents in the Home Agents List.
"
REFERENCE
"RFC 3775 : Section 10.1"
::= { mip6HaAdvertisement 5 }
mip6HaGlAddrEntry OBJECT-TYPE
SYNTAX Mip6HaGlAddrEntry
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"A global address for a home agent in the Home Agents
List.
The instances of the columnar objects in this entry
pertain to an interface for a particular value of
mip6HaLinkLocalAddressType, mip6HaLinkLocalAddress
and mip6HaGaAddrSeqNo.
The mip6HaGaAddrSeqNo object is used to distinguish
between multiple instances of the home agent global
addresses on the same interface for the same set of
mip6HaLinkLocalAddressType, mip6HaLinkLocalAddress,
values.
There is no upper-bound on the maximum number of
global addresses on an interface but, for practical
purposes, the upper-bound of the value
mip6HaGaAddrSeqNo is set to 1024.
The interface is uniquely identified by its
ipv6InterfaceIfIndex. The same ipv6InterfaceIfIndex
object is used in conjunction with the
mip6HaLinkLocalAddressType, mip6HaLinkLocalAddress,
and mip6HaGaAddrSeqNo to uniquely identify instances
of the columnar objects of this row.
Implementors need to be aware that if the total
number of octets in mip6HaLinkLocalAddress
exceeds 111, then OIDs of column instances in
this row will have more than 128 sub-identifiers and
cannot be accessed using SNMPv1, SNMPv2c, or SNMPv3.
"
INDEX { ipv6InterfaceIfIndex, mip6HaLinkLocalAddressType,
mip6HaLinkLocalAddress, mip6HaGaAddrSeqNo }
::= { mip6HaGlAddrTable 1 }
Mip6HaGlAddrEntry ::= SEQUENCE {
mip6HaGaAddrSeqNo Integer32,
mip6HaGaGlobalAddressType InetAddressType,
mip6HaGaGlobalAddress InetAddress
}
mip6HaGaAddrSeqNo OBJECT-TYPE
SYNTAX Integer32 (1..1024)
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"The index that along with ipv6InterfaceIfIndex,
mip6HaLinkLocalAddressType, and
mip6HaLinkLocalAddress uniquely identifies this row.
"
REFERENCE
"RFC 3775 : Section 10.1"
::= { mip6HaGlAddrEntry 1 }
mip6HaGaGlobalAddressType OBJECT-TYPE
SYNTAX InetAddressType
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"The address type for the global address of the
home agent that follows.
"
::= { mip6HaGlAddrEntry 2 }
mip6HaGaGlobalAddress OBJECT-TYPE
SYNTAX InetAddress
MAX-ACCESS read-only
STATUS current
DESCRIPTION
"A global address of the home agent.
The type of the address represented by this object
is specified by the corresponding
mip6HaGaGlobalAddressType object.
"
::= { mip6HaGlAddrEntry 3 }
--
-- Notifications
--
mip6MnRegistered NOTIFICATION-TYPE
OBJECTS {
mip6BindingTimeRegistered,
mip6BindingCOAType,
mip6BindingCOA
}
STATUS current
DESCRIPTION
"This notification is sent by a home agent when
a mobile node registers with the home agent
for the first time.
Notifications will not be sent for subsequent
updates and/or refreshes.
The MO instances in the notifications will be
identified by the mip6BindingHomeAddressType
and mip6BindingHomeAddress for the mobile node
in the mip6BindingCacheTable.
"
REFERENCE
"RFC 3775 : Section 10.3.1"
::= { mip6Notifications 1 }
mip6MnDeRegistered NOTIFICATION-TYPE
OBJECTS {
mip6BindingTimeRegistered,
mip6BindingCOAType,
mip6BindingCOA
}
STATUS current
DESCRIPTION
"This notification is sent by a home agent every
time a mobile node de-registers with the home
agent by sending a Binding Update that requests
the home agent to delete a binding.
The MO instances in the notifications will be
identified by the mip6BindingHomeAddressType
and mip6BindingHomeAddress for the mobile node
in the mip6BindingCacheTable.
"
REFERENCE
"RFC 3775 : Section 10.3.2"
::= { mip6Notifications 2 }
mip6MnCOAChanged NOTIFICATION-TYPE
OBJECTS {
mip6BindingTimeRegistered,
mip6BindingCOAType,
mip6BindingCOA
}
STATUS current
DESCRIPTION
"This notification is sent by a home agent every
time a mobile node sends a Binding Update with
a new care-of address (for an existing Binding
Cache entry).
Notifications will not be sent for subsequent
updates and/or refreshes for the same Care-of
address.
The registration of a new care-of address may
indicate that the mobile node has moved or that
the primary care-of address of the mobile node
has become deprecated.
The MO instances in the notifications will be
identified by the mip6BindingHomeAddressType
and mip6BindingHomeAddress for the mobile node
in the mip6BindingCacheTable.
"
REFERENCE
"RFC 3775 : Section 11.5.2, 11.7.1"
::= { mip6Notifications 3 }
mip6MnBindingExpiredAtHA NOTIFICATION-TYPE
OBJECTS {
mip6BindingTimeRegistered,
mip6BindingCOAType,
mip6BindingCOA
}
STATUS current
DESCRIPTION
"This notification is sent by a home agent when a
binding for the mobile node at the home agent
expired (no timely Binding Updates were received).
The MO instances in the notifications will be
identified by the mip6BindingHomeAddressType
and mip6BindingHomeAddress for the mobile node
in the mip6BindingCacheTable.
"
REFERENCE
"RFC 3775 : Section 10.3.2"
::= { mip6Notifications 4 }⚠️ bestie notice the sneaky detail: the home agent global address limit is written as 112 in the list entry but 111 in the global address entry 👀 both numbers are in the spec exactly like that, so keep them straight 🧚
okay the notifications section is next and it's giving "tell me when the mobile node does a thing" energy 🦋
Okay bestie, picking up right where the last part left off 🦋 This is the notification section, and it's giving event alert. A correspondent node fires off mip6MnBindingExpiredAtCN when a binding it's holding for a mobile node has run out 😭 (aka no timely Binding Updates came in). The notification tells you which mobile node it was by pointing at the mip6BindingHomeAddressType and mip6BindingHomeAddress entries in the mip6BindingCacheTable 💜
mip6MnBindingExpiredAtCN NOTIFICATION-TYPE
OBJECTS {
mip6BindingTimeRegistered,
mip6BindingCOAType,
mip6BindingCOA
}
STATUS current
DESCRIPTION
"This notification is sent by a correspondent node
when a binding for the mobile node at the
correspondent node expired (no timely Binding
Updates were received).
The MO instances in the notifications will be
identified by the mip6BindingHomeAddressType
and mip6BindingHomeAddress for the mobile node
in the mip6BindingCacheTable.
"
::= { mip6Notifications 5 }Now the conformance stuff 🎀 This is where the MIB gets organised into little bundles called groups, and each one is numbered under mip6Groups (or mip6Compliances for the compliance statements that come later). Think of it like a playlist, but for MIB objects 🎶
-- Conformance information
mip6Groups OBJECT IDENTIFIER ::= { mip6Conformance 1 }
mip6Compliances OBJECT IDENTIFIER ::= { mip6Conformance 2 }
-- Units of conformance
mip6SystemGroup OBJECT-GROUP
OBJECTS {
mip6Capabilities,
mip6Status
}
STATUS current
DESCRIPTION
" A collection of objects for basic MIPv6
monitoring."
::= { mip6Groups 1 }
mip6BindingCacheGroup OBJECT-GROUP
OBJECTS {
mip6BindingCOAType,
mip6BindingCOA,
mip6BindingTimeRegistered,
mip6BindingTimeGranted,
mip6BindingTimeRemaining,
mip6BindingMaxSeq,
mip6BindingHomeRegn,
mip6BindingUsageTS,
mip6BindingUsageCount,
mip6BindingAdminStatus
}
STATUS current
DESCRIPTION
" A collection of objects for monitoring the
Binding Cache.
"
::= { mip6Groups 2 }
mip6BindingHstGroup OBJECT-GROUP
OBJECTS {
mip6BindingHstCOAType,
mip6BindingHstCOA,
mip6BindingHstTimeRegistered,
mip6BindingHstTimeExpired,
mip6BindingHstHomeRegn,
mip6BindingHstUsageTS,
mip6BindingHstUsageCount
}
STATUS current
DESCRIPTION
" A collection of objects for monitoring the
Binding History. This can be used to monitor
the movement of the mobile node.
"
::= { mip6Groups 3 }
mip6TotalTrafficGroup OBJECT-GROUP
OBJECTS {
mip6InOctets,
mip6HCInOctets,
mip6InPkts,
mip6HCInPkts,
mip6OutOctets,
mip6HCOutOctets,
mip6OutPkts,
mip6HCOutPkts,
mip6CounterDiscontinuityTime
}
STATUS current
DESCRIPTION
" A collection of objects for monitoring the
total MIPv6 traffic.
"
::= { mip6Groups 4 }
mip6NodeTrafficGroup OBJECT-GROUP
OBJECTS {
mip6NodeInOctets,
mip6HCNodeInOctets,
mip6NodeInPkts,
mip6HCNodeInPkts,
mip6NodeOutOctets,
mip6HCNodeOutOctets,
mip6NodeOutPkts,
mip6HCNodeOutPkts,
mip6NodeCtrDiscontinuityTime
}
STATUS current
DESCRIPTION
" A collection of objects for monitoring the
MIPv6 traffic due to a mobile node.
"
::= { mip6Groups 5 }
mip6MnSystemGroup OBJECT-GROUP
OBJECTS {
mip6MnHomeAddressState
}
STATUS current
DESCRIPTION
" A collection of objects for basic monitoring
of the mobile node.
"
::= { mip6Groups 6 }
mip6MnConfGroup OBJECT-GROUP
OBJECTS {
mip6MnDiscoveryRequests,
mip6MnDiscoveryReplies,
mip6MnDiscoveryTimeouts,
mip6MnPrefixSolicitationsSent,
mip6MnPrefixAdvsRecd,
mip6MnPrefixAdvsIgnored,
mip6MnMovedToFN,
mip6MnMovedToHN
}
STATUS current
DESCRIPTION
" A collection of objects for monitoring
the advertisement-related info on the
mobile node.
"
::= { mip6Groups 7 }
mip6MnRegistrationGroup OBJECT-GROUP
OBJECTS {
mip6MnBLCOAType,
mip6MnBLCOA,
mip6MnBLLifeTimeRequested,
mip6MnBLLifeTimeGranted,
mip6MnBLMaxSeq,
mip6MnBLTimeSent,
mip6MnBLAccepted,
mip6MnBLAcceptedTime,
mip6MnBLRetransmissions,
mip6MnBLDontSendBUFlag,
--
-- Binding Update List
--
mip6MnMobilityMessagesSent,
mip6MnMobilityMessagesRecd,
mip6MnBUsToHA,
mip6MnBUAcksFromHA,
mip6MnBUsToCN,
mip6MnBUAcksFromCN,
mip6MnBindingErrorsFromCN,
mip6MnICMPErrorsRecd,
mip6MnBRRequestsRecd
}
STATUS current
DESCRIPTION
" A collection of objects for monitoring
the registration statistics for the mobile node.
"
::= { mip6Groups 8 }
mip6CnStatsGroup OBJECT-GROUP
OBJECTS {
mip6CnBURequestsAccepted,
mip6CnBURequestsRejected,
mip6CnBCEntryCreationTime,
mip6CnBUAcceptedTime,
mip6CnBURejectionTime,
mip6CnBURejectionCode,
mip6CnCtrDiscontinuityTime
}
STATUS current
DESCRIPTION
" A collection of objects for monitoring
the control messages and corresponding
statistics for each mobile node
communicating with the correspondent
node.
"
::= { mip6Groups 9 }
mip6HaSystemGroup OBJECT-GROUP
OBJECTS {
mip6HaAdvsRecd,
mip6HaAdvsSent,
mip6HaAdvPreference,
mip6HaAdvLifetime,
mip6HaPrefixAdv,
mip6HaPrefixSolicitation,
mip6HaMCastCtlMsgSupport
}
STATUS current
DESCRIPTION
" A collection of objects for monitoring
the advertisement-related parameters and
statistics for the home agent.
"
::= { mip6Groups 10 }
mip6HaListGroup OBJECT-GROUP
OBJECTS {
mip6HaPreference,
mip6HaRecvLifeTime,
mip6HaRecvTimeStamp,
mip6HaGaGlobalAddressType,
mip6HaGaGlobalAddress
}
STATUS current
DESCRIPTION
" A collection of objects for monitoring
the Home Agent List on the home agent.
"
::= { mip6Groups 11 }
mip6HaStatsGroup OBJECT-GROUP
OBJECTS {
mip6HaBURequestsAccepted,
mip6HaBURequestsDenied,
mip6HaBCEntryCreationTime,
mip6HaBUAcceptedTime,
mip6HaBURejectionTime,
mip6HaRecentBURejectionCode,
mip6HaCtrDiscontinuityTime
}
STATUS current
DESCRIPTION
" A collection of objects for monitoring
registration-related statistics on the home agent.
"
::= { mip6Groups 12 }
mip6CnGlobalStatsGroup OBJECT-GROUP
OBJECTS {
mip6CnHomeTestInitsRecd,
mip6CnHomeTestsSent,
mip6CnCareOfTestInitsRecd,
mip6CnCareOfTestsSent,
mip6CnBUsRecd,
mip6CnBUAcksSent,
mip6CnBRsSent,
mip6CnBindingErrors,
mip6CnBUsAccepted,
mip6CnBUsRejected,
mip6CnReasonUnspecified,
mip6CnInsufficientResource,
mip6CnHomeRegnNotSupported,
mip6CnSeqNumberOutOfWindow,
mip6CnExpiredHomeNonceIndex,
mip6CnExpiredCareOfNonceIndex,
mip6CnExpiredNonce,
mip6CnRegTypeChangeDisallowed
}
STATUS current
DESCRIPTION
" A collection of objects for monitoring
advertisement and registration statistics on
a correspondent node.
"
::= { mip6Groups 13 }
mip6HaGlobalStatsGroup OBJECT-GROUP
OBJECTS {
mip6HaHomeTestInitsRecd,
mip6HaHomeTestsSent,
mip6HaBUsRecd,
mip6HaBUAcksSent,
mip6HaBRAdviceSent,
mip6HaBUsAccepted,
mip6HaPrefDiscoverReqd,
mip6HaReasonUnspecified,
mip6HaAdmProhibited,
mip6HaInsufficientResource,
mip6HaHomeRegnNotSupported,
mip6HaNotHomeSubnet,
mip6HaNotHomeAgentForThisMN,
mip6HaDupAddrDetectionFailed,
mip6HaSeqNumberOutOfWindow,
mip6HaExpiredHomeNonceIndex,
mip6HaRegTypeChangeDisallowed
}
STATUS current
DESCRIPTION
" A collection of objects for monitoring
advertisement and registration statistics on
a home agent.
"
::= { mip6Groups 14 }
mip6BindingCacheCtlGroup OBJECT-GROUP
OBJECTS {
mip6BindingAdminStatus
}
STATUS current
DESCRIPTION
"A collection of objects for controlling the
Binding Cache.
"
::= { mip6Groups 15 }
mip6NotificationGroup NOTIFICATION-GROUP
NOTIFICATIONS {
mip6MnRegistered,
mip6MnDeRegistered,
mip6MnCOAChanged,
mip6MnBindingExpiredAtHA,
mip6MnBindingExpiredAtCN
}
STATUS current
DESCRIPTION
"A collection of notifications from a home agent
or correspondent node to the Manager about the
status of a mobile node.
"
::= { mip6Groups 16 }
-- Compliance statementsThat's the end of this chunk! ✨ There's more MIB to come in the next part, so stay tuned, bestie 💅🌸
Okay so this is the part where the MIB tells you exactly what an SNMP agent has to do to count as "compliant," and bestie, it's giving checklist 💅. There are seven compliance statements, and they're basically tiers: some are just the core stuff, some add monitoring for the Binding Cache, Binding History, and traffic, and some are the read-only versions where nobody can write to the objects. The mobile node one (mip6MnCoreCompliance) is its own separate thing for basic mobile node functionality 🧚
Here's the first one, the core compliance statement. It's the bare minimum, and the only mandatory group is mip6SystemGroup 🌸
mip6CoreCompliance MODULE-COMPLIANCE
STATUS current
DESCRIPTION
"The compliance statement for SNMP entities
that implement the MOBILEIPV6-MIB.
"
MODULE -- this module
MANDATORY-GROUPS { mip6SystemGroup }
::= { mip6Compliances 1 }Next up is mip6Compliance2, which is the one for agents that also monitor the Binding Cache and the Total Traffic. Its mandatory groups are mip6SystemGroup, mip6BindingCacheGroup, and mip6TotalTrafficGroup 🦋 This one also has a whole note about INDEX objects. SMIv2 can't express them with OBJECT clauses, so the requirements get written out in comment form inside the DESCRIPTION. The main point is that global IPv6 addresses are needed for mip6BindingHomeAddress ✨
mip6Compliance2 MODULE-COMPLIANCE
STATUS current
DESCRIPTION
"The compliance statement for SNMP entities
that implement the MOBILEIPV6-MIB and support
monitoring of the Binding Cache and the Total
Traffic.
There are a number of INDEX objects that cannot be
represented in the form of OBJECT clauses in SMIv2,
but for which there are compliance requirements,
expressed in OBJECT clause form in this description:
-- OBJECT mip6BindingHomeAddressType
-- SYNTAX InetAddressType { ipv6(2) }
-- DESCRIPTION
-- This MIB module requires support for global
-- ipv6 addresses for the mip6BindingHomeAddress
-- object.
--
-- OBJECT mip6BindingHomeAddress
-- SYNTAX InetAddress (SIZE(16))
-- DESCRIPTION
-- This MIB module requires support for global
-- ipv6 addresses for the mip6BindingHomeAddress
-- object.
--
"
MODULE -- this module
MANDATORY-GROUPS { mip6SystemGroup,
mip6BindingCacheGroup,
mip6TotalTrafficGroup
}
::= { mip6Compliances 2 }Then there's mip6Compliance3, the full-monitoring one. It covers the Binding Cache, the Binding History, the total traffic, and the mobile node-wide traffic 🌈 It has the same INDEX-object note as before, but it also adds the mip6BindingHst home address objects. Its mandatory groups are mip6SystemGroup, mip6BindingCacheGroup, mip6BindingHstGroup, mip6TotalTrafficGroup, and mip6NodeTrafficGroup 👑
mip6Compliance3 MODULE-COMPLIANCE
STATUS current
DESCRIPTION
"The compliance statement for SNMP entities
that implement the MOBILEIPV6-MIB and
support monitoring of the Binding Cache,
the Binding History, the total traffic, and
the mobile node-wide traffic.
There are a number of INDEX objects that cannot be
represented in the form of OBJECT clauses in SMIv2,
but for which there are compliance requirements,
expressed in OBJECT clause form in this description:
-- OBJECT mip6BindingHomeAddressType
-- SYNTAX InetAddressType { ipv6(2) }
-- DESCRIPTION
-- This MIB module requires support for global
-- ipv6 addresses for the mip6BindingHomeAddress
-- object.
--
-- OBJECT mip6BindingHomeAddress
-- SYNTAX InetAddress (SIZE(16))
-- DESCRIPTION
-- This MIB module requires support for global
-- ipv6 addresses for the mip6BindingHomeAddress
-- object.
--
-- OBJECT mip6BindingHstHomeAddressType
-- SYNTAX InetAddressType { ipv6(2) }
-- DESCRIPTION
-- This MIB module requires support for global
-- ipv6 addresses for the
-- mip6BindingHstHomeAddress object.
--
-- OBJECT mip6BindingHstHomeAddress
-- SYNTAX InetAddress (SIZE(16))
-- DESCRIPTION
-- This MIB module requires support for global
-- ipv6 addresses for the
-- mip6BindingHstHomeAddress object.
--
"
MODULE -- this module
MANDATORY-GROUPS { mip6SystemGroup,
mip6BindingCacheGroup,
mip6BindingHstGroup,
mip6TotalTrafficGroup,
mip6NodeTrafficGroup
}
::= { mip6Compliances 3 }Now the read-only side 🫶 mip6CoreReadOnlyCompliance is the read-only version of the core one. It's for agents that don't support read-write, so the mip6Status object only needs read-only min-access. The mandatory group is still just mip6SystemGroup 🍓
mip6CoreReadOnlyCompliance MODULE-COMPLIANCE
STATUS current
DESCRIPTION
"The compliance statement for SNMP entities
that implement the MOBILEIPV6-MIB without support
for read-write (i.e., in read-only mode).
"
MODULE -- this module
MANDATORY-GROUPS { mip6SystemGroup }
OBJECT mip6Status
MIN-ACCESS read-only
DESCRIPTION
"Write access is not required."
::= { mip6Compliances 4 }mip6ReadOnlyCompliance2 is the read-only version of the Binding Cache and Total Traffic one. It has the same mandatory groups as mip6Compliance2, and it sets both mip6Status and mip6BindingAdminStatus to read-only min-access. It also carries the INDEX-object note 💖
mip6ReadOnlyCompliance2 MODULE-COMPLIANCE
STATUS current
DESCRIPTION
"The compliance statement for SNMP entities
that implement the MOBILEIPV6-MIB without support
for read-write (i.e., in read-only mode) and
support monitoring of the Binding Cache and Total
Traffic.
There are a number of INDEX objects that cannot be
represented in the form of OBJECT clauses in SMIv2,
but for which there are compliance requirements,
expressed in OBJECT clause form in this description:
-- OBJECT mip6BindingHomeAddressType
-- SYNTAX InetAddressType { ipv6(2) }
-- DESCRIPTION
-- This MIB module requires support for global
-- ipv6 addresses for the mip6BindingHomeAddress
-- object.
--
-- OBJECT mip6BindingHomeAddress
-- SYNTAX InetAddress (SIZE(16))
-- DESCRIPTION
-- This MIB module requires support for global
-- ipv6 addresses for the mip6BindingHomeAddress
-- object.
--
"
MODULE -- this module
MANDATORY-GROUPS { mip6SystemGroup,
mip6BindingCacheGroup,
mip6TotalTrafficGroup
}
OBJECT mip6Status
MIN-ACCESS read-only
DESCRIPTION
"Write access is not required."
OBJECT mip6BindingAdminStatus
MIN-ACCESS read-only
DESCRIPTION
"Write access is not required."
::= { mip6Compliances 5 }mip6ReadOnlyCompliance3 is the read-only version of the full-monitoring one, covering the Binding Cache, Binding History, total traffic, and mobile node-wide traffic 🌸 It has the same mandatory groups as mip6Compliance3, the same read-only min-access settings for mip6Status and mip6BindingAdminStatus, and the same INDEX-object note ✨
mip6ReadOnlyCompliance3 MODULE-COMPLIANCE
STATUS current
DESCRIPTION
"The compliance statement for SNMP entities
that implement the MOBILEIPV6-MIB without support
for read-write (i.e., in read-only mode) and support
monitoring of the Binding Cache, the Binding History,
the total traffic, and the mobile node-wide traffic.
There are a number of INDEX objects that cannot be
represented in the form of OBJECT clauses in SMIv2,
but for which there are compliance requirements,
expressed in OBJECT clause form in this description:
-- OBJECT mip6BindingHomeAddressType
-- SYNTAX InetAddressType { ipv6(2) }
-- DESCRIPTION
-- This MIB module requires support for global
-- ipv6 addresses for the mip6BindingHomeAddress
-- object.
--
-- OBJECT mip6BindingHomeAddress
-- SYNTAX InetAddress (SIZE(16))
-- DESCRIPTION
-- This MIB module requires support for global
-- ipv6 addresses for the mip6BindingHomeAddress
-- object.
--
-- OBJECT mip6BindingHstHomeAddressType
-- SYNTAX InetAddressType { ipv6(2) }
-- DESCRIPTION
-- This MIB module requires support for global
-- ipv6 addresses for the
-- mip6BindingHstHomeAddress object.
--
-- OBJECT mip6BindingHstHomeAddress
-- SYNTAX InetAddress (SIZE(16))
-- DESCRIPTION
-- This MIB module requires support for global
-- ipv6 addresses for the
-- mip6BindingHstHomeAddress object.
--
"
MODULE -- this module
MANDATORY-GROUPS { mip6SystemGroup,
mip6BindingCacheGroup,
mip6BindingHstGroup,
mip6TotalTrafficGroup,
mip6NodeTrafficGroup
}
OBJECT mip6Status
MIN-ACCESS read-only
DESCRIPTION
"Write access is not required."
OBJECT mip6BindingAdminStatus
MIN-ACCESS read-only
DESCRIPTION
"Write access is not required."
::= { mip6Compliances 6 }Last but not least is mip6MnCoreCompliance, the one for basic mobile node functionality 🦋 It's a separate track from the agent ones, and its only mandatory group is mip6MnSystemGroup. Like the Binding Cache ones, it carries the INDEX-object note, but this time it's about mip6MnHomeAddress and mip6MnHomeAddressType 💜
mip6MnCoreCompliance MODULE-COMPLIANCE
STATUS current
DESCRIPTION
"The compliance statement for SNMP entities
that implement the MOBILEIPV6-MIB and
support monitoring of the basic mobile node
functionality.
There are a number of INDEX objects that cannot be
represented in the form of OBJECT clauses in SMIv2,
but for which there are compliance requirements,
expressed in OBJECT clause form in this description:
-- OBJECT mip6MnHomeAddressType
-- SYNTAX InetAddressType { ipv6(2) }
-- DESCRIPTION
-- This MIB module requires support for global
-- ipv6 addresses for the mip6MnHomeAddress
-- object.
--
-- OBJECT mip6MnHomeAddress
-- SYNTAX InetAddress (SIZE(16))
-- DESCRIPTION
-- This MIB module requires support for global
-- ipv6 addresses for the mip6MnHomeAddress
-- object.
--
"
MODULE -- this module
MANDATORY-GROUPS { mip6MnSystemGroup
}
::= { mip6Compliances 7 }That's the full set of compliance statements, and the next bit picks up from here 🎀
okay so we're deep in the compliance section now 🎀 this is where the MIB spells out which groups you have to implement depending on what kind of mobile IPv6 entity you're running 💅 the wording is a little wild because some INDEX objects can't be written as OBJECT clauses in SMIv2, so the rules get tucked into the DESCRIPTION text instead 🤓
mip6MnCompliance2 MODULE-COMPLIANCE
STATUS current
DESCRIPTION
"The compliance statement for SNMP entities
that implement the MOBILEIPV6-MIB and
support monitoring of the mobile node
functionality specifically the Discovery- and
Registration-related statistics,
There are a number of INDEX objects that cannot be
represented in the form of OBJECT clauses in SMIv2,
but for which there are compliance requirements,
expressed in OBJECT clause form in this description:
-- OBJECT mip6MnHomeAddressType
-- SYNTAX InetAddressType { ipv6(2) }
-- DESCRIPTION
-- This MIB module requires support for global
-- ipv6 addresses for the mip6MnHomeAddress
-- object.
--
-- OBJECT mip6MnHomeAddress
-- SYNTAX InetAddress (SIZE(16))
-- DESCRIPTION
-- This MIB module requires support for global
-- ipv6 addresses for the mip6MnHomeAddress
-- object.
--
-- OBJECT mip6MnBLNodeAddressType
-- SYNTAX InetAddressType { ipv6(2) }
-- DESCRIPTION
-- This MIB module requires support for global
-- ipv6 addresses for the mip6MnBLNodeAddress
-- object.
--
-- OBJECT mip6MnBLNodeAddress
-- SYNTAX InetAddress (SIZE(16))
-- DESCRIPTION
-- This MIB module requires support for global
-- ipv6 addresses for the mip6MnBLNodeAddress
-- object.
--
"
MODULE -- this module
MANDATORY-GROUPS { mip6MnSystemGroup,
mip6MnConfGroup,
mip6MnRegistrationGroup,
mip6TotalTrafficGroup
}
::= { mip6Compliances 8 }
mip6CnCoreCompliance MODULE-COMPLIANCE
STATUS current
DESCRIPTION
"The compliance statement for SNMP entities
that implement the MOBILEIPV6-MIB and
support monitoring of the basic correspondent node
functionality.
"
MODULE -- this module
MANDATORY-GROUPS { mip6CnGlobalStatsGroup,
mip6TotalTrafficGroup
}
::= { mip6Compliances 9 }
mip6CnCompliance MODULE-COMPLIANCE
STATUS current
DESCRIPTION
"The compliance statement for SNMP entities
that implement the MOBILEIPV6-MIB and
support monitoring of the basic correspondent node
functionality.
There are a number of INDEX objects that cannot be
represented in the form of OBJECT clauses in SMIv2,
but for which there are compliance requirements,
expressed in OBJECT clause form in this description:
-- OBJECT mip6BindingHomeAddressType
-- SYNTAX InetAddressType { ipv6(2) }
-- DESCRIPTION
-- This MIB module requires support for global
-- ipv6 addresses for the mip6BindingHomeAddress
-- object.
--
-- OBJECT mip6BindingHomeAddress
-- SYNTAX InetAddress (SIZE(16))
-- DESCRIPTION
-- This MIB module requires support for global
-- ipv6 addresses for the mip6BindingHomeAddress
-- object.
"
MODULE -- this module
MANDATORY-GROUPS { mip6CnGlobalStatsGroup,
mip6CnStatsGroup,
mip6TotalTrafficGroup
}
::= { mip6Compliances 10 }
mip6HaCoreCompliance MODULE-COMPLIANCE
STATUS current
DESCRIPTION
"The compliance statement for SNMP entities
that implement the MOBILEIPV6-MIB and
support monitoring of the basic home agent
functionality.
"
MODULE -- this module
MANDATORY-GROUPS { mip6HaSystemGroup
}
::= { mip6Compliances 11 }
mip6HaCompliance2 MODULE-COMPLIANCE
STATUS current
DESCRIPTION
"The compliance statement for SNMP entities
that implement the MOBILEIPV6-MIB and
support monitoring of the home agent
functionality specifically the Home Agent List
and the home-agent-registration-related statistics,
There are a number of INDEX objects that cannot be
represented in the form of OBJECT clauses in SMIv2,
but for which there are compliance requirements,
expressed in OBJECT clause form in this description:
-- OBJECT mip6BindingHomeAddressType
-- SYNTAX InetAddressType { ipv6(2) }
-- DESCRIPTION
-- This MIB module requires support for global
-- ipv6 addresses for the mip6BindingHomeAddress
-- object.
--
-- OBJECT mip6BindingHomeAddress
-- SYNTAX InetAddress (SIZE(16))
-- DESCRIPTION
-- This MIB module requires support for global
-- ipv6 addresses for the mip6BindingHomeAddress
-- object.
--
-- OBJECT mip6HaLinkLocalAddressType
-- SYNTAX InetAddressType { ipv6z(4) }
-- DESCRIPTION
-- This MIB module requires support for local
-- ipv6 addresses for the mip6HaLinkLocalAddress
-- object.
--
-- OBJECT mip6HaLinkLocalAddress
-- SYNTAX InetAddress (SIZE(20))
-- DESCRIPTION
-- This MIB module requires support for local
-- ipv6 addresses for the mip6HaLinkLocalAddress
-- object.
--
"
MODULE -- this module
MANDATORY-GROUPS { mip6HaSystemGroup,
mip6HaListGroup,
mip6HaStatsGroup,
mip6HaGlobalStatsGroup,
mip6TotalTrafficGroup
}
::= { mip6Compliances 12 }
mip6HaCompliance3 MODULE-COMPLIANCE
STATUS current
DESCRIPTION
"The compliance statement for SNMP entities
that implement the MOBILEIPV6-MIB and
support monitoring and control of the home agent
functionality specifically the Home Agent List
and the home-agent-registration-related statistics,
There are a number of INDEX objects that cannot be
represented in the form of OBJECT clauses in SMIv2,
but for which there are compliance requirements,
expressed in OBJECT clause form in this description:
-- OBJECT mip6BindingHomeAddressType
-- SYNTAX InetAddressType { ipv6(2) }
-- DESCRIPTION
-- This MIB module requires support for global
-- ipv6 addresses for the mip6BindingHomeAddress
-- object.
--
-- OBJECT mip6BindingHomeAddress
-- SYNTAX InetAddress (SIZE(16))
-- DESCRIPTION
-- This MIB module requires support for global
-- ipv6 addresses for the mip6BindingHomeAddress
-- object.
--
-- OBJECT mip6HaLinkLocalAddressType
-- SYNTAX InetAddressType { ipv6z(4) }
-- DESCRIPTION
-- This MIB module requires support for local
-- ipv6 addresses for the mip6HaLinkLocalAddress
-- object.
--
-- OBJECT mip6HaLinkLocalAddress
-- SYNTAX InetAddress (SIZE(20))
-- DESCRIPTION
-- This MIB module requires support for local
-- ipv6 addresses for the mip6HaLinkLocalAddress
-- object.
--
"
MODULE -- this module
MANDATORY-GROUPS { mip6HaSystemGroup,
mip6HaListGroup,
mip6HaStatsGroup,
mip6HaGlobalStatsGroup,
mip6BindingCacheCtlGroup,
mip6TotalTrafficGroup
}
::= { mip6Compliances 13 }
mip6HaCoreReadOnlyCompliance MODULE-COMPLIANCE
STATUS current
DESCRIPTION
"The compliance statement for SNMP entities
that implement the MOBILEIPV6-MIB without support
for read-write (i.e., in read-only mode) and
support monitoring of the basic home agent
functionality.
"
MODULE -- this module
MANDATORY-GROUPS { mip6HaSystemGroup
}
OBJECT mip6HaAdvPreference
MIN-ACCESS read-only
DESCRIPTION
"Write access is not required."
OBJECT mip6HaAdvLifetime
MIN-ACCESS read-only
DESCRIPTION
"Write access is not required."
OBJECT mip6HaPrefixAdv
MIN-ACCESS read-only
DESCRIPTION
"Write access is not required."
OBJECT mip6HaPrefixSolicitation
MIN-ACCESS read-only
DESCRIPTION
"Write access is not required."
OBJECT mip6HaMCastCtlMsgSupport
MIN-ACCESS read-only
DESCRIPTION
"Write access is not required."
::= { mip6Compliances 14 }
mip6HaReadOnlyCompliance2 MODULE-COMPLIANCE
STATUS current
DESCRIPTION
"The compliance statement for SNMP entities
that implement the MOBILEIPV6-MIB without support
for read-write (i.e., in read-only mode) and
support monitoring of the home agent
functionality specifically the Home Agent List
and the home-agent-registration-related statistics.the next bit picks up right where this description cuts off 🦋
There are a number of INDEX objects that cannot be
represented in the form of OBJECT clauses in SMIv2,
but for which there are compliance requirements,
expressed in OBJECT clause form in this description:
-- OBJECT mip6BindingHomeAddressType
-- SYNTAX InetAddressType { ipv6(2) }
-- DESCRIPTION
-- This MIB module requires support for global
-- ipv6 addresses for the mip6BindingHomeAddress
-- object.
--
-- OBJECT mip6BindingHomeAddress
-- SYNTAX InetAddress (SIZE(16))
-- DESCRIPTION
-- This MIB module requires support for global
-- ipv6 addresses for the mip6BindingHomeAddress
-- object.
--
-- OBJECT mip6HaLinkLocalAddressType
-- SYNTAX InetAddressType { ipv6z(4) }
-- DESCRIPTION
-- This MIB module requires support for local
-- ipv6 addresses for the mip6HaLinkLocalAddress
-- object.
--
-- OBJECT mip6HaLinkLocalAddress
-- SYNTAX InetAddress (SIZE(20))
-- DESCRIPTION
-- This MIB module requires support for local
-- ipv6 addresses for the mip6HaLinkLocalAddress
-- object.
--
"
MODULE -- this module
MANDATORY-GROUPS { mip6HaSystemGroup,
mip6HaListGroup,
mip6HaStatsGroup,
mip6HaGlobalStatsGroup,
mip6TotalTrafficGroup
}
OBJECT mip6HaAdvPreference
MIN-ACCESS read-only
DESCRIPTION
"Write access is not required."
OBJECT mip6HaAdvLifetime
MIN-ACCESS read-only
DESCRIPTION
"Write access is not required."
OBJECT mip6HaPrefixAdv
MIN-ACCESS read-only
DESCRIPTION
"Write access is not required."
OBJECT mip6HaPrefixSolicitation
MIN-ACCESS read-only
DESCRIPTION
"Write access is not required."
OBJECT mip6HaMCastCtlMsgSupport
MIN-ACCESS read-only
DESCRIPTION
"Write access is not required."
::= { mip6Compliances 15 }
mip6HaReadOnlyCompliance3 MODULE-COMPLIANCE
STATUS current
DESCRIPTION
"The compliance statement for SNMP entities
that implement the MOBILEIPV6-MIB without support
for read-write (i.e., in read-only mode) and
support monitoring and control of the home agent
functionality specifically the Home Agent List
and the home-agent-registration-related statistics,
There are a number of INDEX objects that cannot be
represented in the form of OBJECT clauses in SMIv2,
but for which there are compliance requirements,
expressed in OBJECT clause form in this description:
-- OBJECT mip6BindingHomeAddressType
-- SYNTAX InetAddressType { ipv6(2) }
-- DESCRIPTION
-- This MIB module requires support for global
-- ipv6 addresses for the mip6BindingHomeAddress
-- object.
--
-- OBJECT mip6BindingHomeAddress
-- SYNTAX InetAddress (SIZE(16))
-- DESCRIPTION
-- This MIB module requires support for global
-- ipv6 addresses for the mip6BindingHomeAddress
-- object.
--
-- OBJECT mip6HaLinkLocalAddressType
-- SYNTAX InetAddressType { ipv6z(4) }
-- DESCRIPTION
-- This MIB module requires support for local
-- ipv6 addresses for the mip6HaLinkLocalAddress
-- object.
--
-- OBJECT mip6HaLinkLocalAddress
-- SYNTAX InetAddress (SIZE(20))
-- DESCRIPTION
-- This MIB module requires support for local
-- ipv6 addresses for the mip6HaLinkLocalAddress
-- object.
--
"
MODULE -- this module
MANDATORY-GROUPS { mip6HaSystemGroup,
mip6HaListGroup,
mip6HaStatsGroup,
mip6HaGlobalStatsGroup,
mip6BindingCacheCtlGroup,
mip6TotalTrafficGroup
}
OBJECT mip6HaAdvPreference
MIN-ACCESS read-only
DESCRIPTION
"Write access is not required."
OBJECT mip6HaAdvLifetime
MIN-ACCESS read-only
DESCRIPTION
"Write access is not required."
OBJECT mip6HaPrefixAdv
MIN-ACCESS read-only
DESCRIPTION
"Write access is not required."
OBJECT mip6HaPrefixSolicitation
MIN-ACCESS read-only
DESCRIPTION
"Write access is not required."
OBJECT mip6HaMCastCtlMsgSupport
MIN-ACCESS read-only
DESCRIPTION
"Write access is not required."
OBJECT mip6BindingAdminStatus
MIN-ACCESS read-only
DESCRIPTION
"Write access is not required."
::= { mip6Compliances 16 }
mip6NotificationCompliance MODULE-COMPLIANCE
STATUS current
DESCRIPTION
"The compliance statement for SNMP entities
that implement the MOBILEIPV6-MIB and
support Notification from home agent or
correspondent node to management stations
about the mobile node status.
There are a number of INDEX objects that cannot be
represented in the form of OBJECT clauses in SMIv2,
but for which there are compliance requirements,
expressed in OBJECT clause form in this description:
-- OBJECT mip6BindingHomeAddressType
-- SYNTAX InetAddressType { ipv6(2) }
-- DESCRIPTION
-- This MIB module requires support for global
-- ipv6 addresses for the mip6BindingHomeAddress
-- object.
--
-- OBJECT mip6BindingHomeAddress
-- SYNTAX InetAddress (SIZE(16))
-- DESCRIPTION
-- This MIB module requires support for global
-- ipv6 addresses for the mip6BindingHomeAddress
-- object.
"
MODULE -- this module
MANDATORY-GROUPS { mip6NotificationGroup
}
::= { mip6Compliances 17 }
ENDokay so this is the compliance wrap-up bestie 💜 The read-only home agent level (compliance 15) is the base one, and compliance 16 is the same vibe but it also has to handle the binding cache control group and the mip6BindingAdminStatus object, still read-only 🦋. Then compliance 17 is all about notifications from the home agent or correspondent node to management stations about the mobile node status 🔥. The bit about the INDEX objects that can't be written as OBJECT clauses is kinda iconic, since it gets handled in the DESCRIPTION text instead ✨
6. Security Considerations ✨
Okay bestie, this part is serious, so let's be real about it. A bunch of the objects in this MIB module have a MAX-ACCESS of read-write, which means they can be changed, and that makes them sensitive or vulnerable in some network environments. SET operations running in a non-secure setup with no proper protection can seriously mess with network operations 😭 Here are the tables and objects, plus why each one is a risk:
mip6Status: The value of this object is used to enable or
disable the MIPv6 functionality on a MIPv6 entity.
Access to this MO may be abused to disrupt the
MIPv6 communication.
mip6HaAdvPreference: Access to this object may be abused to
force MNs into selecting the wrong HA.
mip6HaAdvLifetime: Access to this object may be abused to set
the advertised lifetime to incorrect values. That
will have an adverse impact on the MIPv6
communication.
mip6BindingAdminStatus: The value of this object is used to
control the status of a Binding Cache entry.
Access to this object may be abused to deny Mobile
IPv6 connectivity to a legitimate user or to
grant Mobile IPv6 connectivity to an illegal user.
mip6HaPrefixAdv: The value of this object indicates whether
the home agent will send ICMP Mobile Prefix
Advertisements to the mobile node.
Access to this object may be abused to send
unwanted/wrong prefix information or to deny the
mobile node from receiving information about the
changes in the home prefixes.
This may result in disruption of the Mobile IPv6
connectivity.
mip6HaPrefixSolicitation: The value of this object indicates
whether the home agent should respond to ICMP
Mobile Prefix Solicitation messages from a mobile
node. Access to this object may be abused to deny
the mobile node information about its home prefix.
This may result in disruption of the Mobile IPv6
connectivity.
mip6HaMCastCtlMsgSupport: The value of this object decides
whether the home agent should process the
multicast group membership control messages it
receives from mobile nodes. Access to this object
may be used to subvert administrate policy on
multicasting or to disrupt the multicast
communication with the mobile node.Now the readable stuff. Objects with a MAX-ACCESS other than not-accessible can also be sensitive or vulnerable, so it's important to lock down even GET and/or NOTIFY access, and maybe even encrypt their values when they travel over the network via SNMP 🔐 Here's the spicy list:
The address-related objects are the most private vibes in this whole MIB 🙈 The care-of-address ones reveal where the mobile node is and how it moves around, so that info must be carefully handled:
mip6BindingHstCOAType
mip6BindingHstCOA
mip6MnBLCOAType
mip6MnBLCOAThe mobile node's home-address and home-agent info can also be sensitive, since it can give a malicious party clues on how to disrupt the mobile node's communication channels 👀
mip6BindingHstHomeAddressType,
mip6BindingHstHomeAddress,
mip6MnHomeAddressType,
mip6MnHomeAddressAnd the correspondent node address objects show who the mobile node is talking to, which is private and sensitive info too 💜
mip6MnBLNodeAddressType,
mip6MnBLNodeAddressReal talk: SNMP versions before SNMPv3 didn't have adequate security 💀 Even if the network itself is secure (say, by using IPSec), there's still no control over who on that secure network can GET and SET (read, change, create, delete) the objects in this MIB module.
It is RECOMMENDED that implementors consider the security features the SNMPv3 framework provides (see [RFC3410], section 8), including full support for the SNMPv3 cryptographic mechanisms for authentication and privacy 🔥
Deployment of SNMP versions before SNMPv3 is NOT RECOMMENDED 🚫 Instead, it is RECOMMENDED to deploy SNMPv3 and turn on cryptographic security 🫶 After that, it's a customer or operator responsibility to make sure the SNMP entity giving access to this MIB module is configured so only the principals (users) with legitimate rights can GET or SET (change, create, delete) the objects. Main character energy means locking the door, bestie ✨
7. IANA Considerations 🎀
IANA has assigned a base arc in the 'mib-2' (standards track) OID tree for the 'mip6MIB' MODULE-IDENTITY defined in the Mobile-IPv6 MIB. The mib-2 number is 133 for mip6MIB 🦋
8. References 📚
8.1. Normative References
[RFC2119] Bradner, S., "Key words for use in RFCs to Indicate
Requirements Levels", BCP 14, RFC 2119, March 1997.
[RFC2578] McCloghrie, K., Perkins, D., Schoenwaelder, J., Case,
J., Rose, M., and S. Waldbusser, "Structure of
Management Information Version 2 (SMIv2)", STD 58, RFC
2578, April 1999.
[RFC2579] McCloghrie, K., Perkins, D., Schoenwaelder, J., Case,
J., Rose, M., and S. Waldbusser, "Textual Conventions
for SMIv2", STD 58, RFC 2579, April 1999.
[RFC2580] McCloghrie, K., Perkins, D., Schoenwaelder, J., Case,
J., Rose, M., and S. Waldbusser, "Conformance Statements
for SMIv2", STD 58, RFC 2580, April 1999.
[RFC3775] Johnson, D., Perkins, C., and Arkko J., Mobility Support
in IPv6" RFC 3775, June 2004.
[RFC4293] Routhier, S., Ed., "Management Information Base for the
Internet Protocol (IP)", RFC 4293, April 2006.
[RFC4001] Daniele, M., Haberman, B., Routhier, S., and J.
Schoenwaelder, "Textual Conventions for Internet Network
Addresses", RFC 4001, February 2005.8.2. Informative References
[RFC3410] Case, J., Mundy, R., Partain, D., and B. Stewart,
"Introduction and Applicability Statements for
Internet-Standard Management Framework", RFC 3410,
December 2002.
[RFC4087] Thaler, D., "IP Tunnel MIB", RFC 4087, June 2005.9. Acknowledgements 💖
The following groups and individuals contributed to this document with discussions and comments 🌸
WIDE-netman group
C.M. HeardAuthors' Addresses 🧚
Glenn Mansfield Keeni
Cyber Solutions Inc.
6-6-3 Minami Yoshinari
Aoba-ku, Sendai 989-3204
Japan
Phone: +81-22-303-4012
EMail: glenn@cysols.com
Kenichi Nagami
INTEC NetCore Inc.
1-3-3, Shin-suna
Koto-ku, Tokyo, 135-0075
Japan
Phone: +81-3-5665-5069
EMail: nagami@inetcore.com
Kazuhide Koide
Tohoku University
2-1-1, Katahira
Aoba-ku, Sendai, 980-8577
Japan
Phone: +81-22-217-5454
EMail: koide@shiratori.riec.tohoku.ac.jp
Sri Gundavelli
Cisco Systems
170 W.Tasman Drive,
San Jose, CA 95134
USA
Phone: +1-408-527-6109
EMail: sgundave@cisco.comFull Copyright Statement 🌈
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Funding for the RFC Editor function is provided by the IETF
Administrative Support Activity (IASA).📦 where this page comes from
- ietf: rfc4295 2006-04
- 💖 girlified by claude-haiku-5-5 on : a language model's rewrite of the original, under its terms