RFC 319
Network Host Status
RFC 319: Network Host Status π¦β¨
okay bestie, here's the deal π RFC 319 is from the Network Working Group, written by Ellen Westheimer at BBN, with NIC number 9349, dated March 21, 1972. It updates RFC 315. π It doesn't obsolete anything.
This one is a status report on most of the Network Hosts from February 28 to March 10. πΈ The ETAC Terminal IMP (Network address 148) got installed during this stretch, so it's new on the scene. π₯
Several Hosts are currently left out of the daily testing, and they fall into two groups. π§
- Hosts not expected to be working as servers (so, available for use from other sites) on a regular basis for at least two weeks. π The ones in this group are:
Network
Address Site Computer
------- ---- --------
134 MIT-AI PDP-10
13 Case PDP-10
15 Ames/(Paoli) ILLIAC/(B6500)
- Hosts that are meant to be user-only for now. π This group includes the Terminal IMPs currently on the Network (AMES, MITRE, NBS, and BBN). Quick aside: the BBN Terminal IMP (Network Address 158) is a prototype, so it's often not connected to the Network. It's being used to refine and debug the Terminal IMP programs instead. π The group also has the Network Control Center computer (Network Address 5), which is used only for gathering statistics from the Network. And finally, these Hosts are in here too:
Network
Address Site Computer
------- ---- --------
7 Rand IBM-360/65
73 Harvard PDP-1
12 Illinois PDP-11
19 NBS PDP-11
The tables on the next two pages sum up the Host status for this period. π
"STATUS OR
SITE PREDICTIONS"
ADDRESS SITE COMPUTER STATUS OR PREDICTION OBTAINED FROM
------- ---- -------- ------------------- --------------
1 UCLA SIGMA-7 Server #Limited Jon Postel
65 UCLA IBM-360/91 NETRJS now Bob Braden
(Telnet in April)
2 SRI(NIC) PDP-10 Server John Melvin
66 SRI(AI) PDP-10 "Soon" Len Chaiten
3 UCSB IBM-360/75 Server Jim White
4 UTAH PDP-10 Server Barry Wessler
*5 BBN(NCC) DDP-516 Never Alex McKenzie
69 BBN(TENEX-A) PDP-10 Server Dan Murphy
*133 BBN(TENEX-B) PDP-10 Server(Exper.) Dan Murphy
*158 BBN TIP User Only
(Prototype)
6 MIT(Multics) H-645 Server Mike Padlipsky
70 MIT(DM) PDP-10 Server Bob Bressler
*134 MIT(AI) PDP-10 User Now Jeff Rubin
*7 RAND IBM-360/65 User only Eric Harslem
71 RAND PDP-10 Server Eric Harslem
*8 SDC IBM-370/155 Server Bob Long
9 HARVARD PDP-10 Server Bob Sundberg
*73 HARVARD PDP-1 User Only Bob Sundberg
10 LINCOLN IBM-360/67 "Soon" Joel Winett
74 LINCOLN TX-2 Server Will Kantrowitz
11 STANFORD PDP-10 "Soon" Andy Moorer
*12 ILLINOIS PDP-11 User Only John Cravits
*13 CASE PDP-10 June Charles Rose
14 CARNEGIE PDP-10 "Soon" Hal VanZoeren
*15 AMES/(PAOLI) ILLIAC September John McConnell
(B6500)
16 AMES IBM-360/67 "Soon" Wayne Hathaway
*144 AMES TIP User Only
*145 MITRE TIP User Only
*19 NBS PDP-11 User Only Robert Rosenthal
*147 NBS TIP User Only
*148 ETAC TIP User Only
_________________
*Host not included in daily testing.
#The NMC is a research site and would like to have prior arrangement
with each user.
Now the day-by-day schedule. π First block covers 2/28 through 3/3:
SITE
NO. SITE DATE AND TIME (EASTERN)
---- ---- -----------------------
2/28 2/29 3/1 3/2 3/3
1200 1330 1100 1320 1700
1 UCLA-NMC O O #D O 0
65 UCLA-CCN O O #D O O
2 SRI-ARC O O #D T D
66 SRI-AI D D D D D
3 UCSB-MOD75 O O O O O
4 UTAH-10 O O #D O O
69 BBN-TENEX O O O O O
133 BBN-TENEXB #D #D O #D #T
6 MIT-Multics O O O O O
70 MIT-DMCG O H D O O
71 RAND-CSG O T O O D
8 SDC-ADEPT #D #D #D #D #D
9 HARVARD-10 O #D T O O
10 L.L.-67 H H T H H
74 L.L.-TX-2 O O #D T O
11 SU-AI D D D D D
14 CMU-10 H D D H D
16 AMES-67 D D D D D
Second block covers 3/6 through 3/10. π
SITE
NO. SITE DATE AND TIME (EASTERN)
---- ---- -----------------------
3/6 3/7 3/8 3/9 3/10
1530 1600 1430 1400 1700
1 UCLA-NMC O O O O #D
65 UCLA-CCN D O O O O
2 SRI-ARC O O H D O
66 SRI-AI D D D D D
3 UCSB-MOD75 O O O O O
4 UTAH-10 O O O O O
69 BBN-TENEX D O O O O
133 BBN-TENEXB #D #D #D #D #D
6 MIT-Multics O O D D O
70 MIT-DMCG D D O O O
71 RAND-CSG D D O O O
8 SDC-ADEPT #D #D #D #D D
9 HARVARD-10 O O O O O
10 L.L.-67 H D H H H
74 L.L.-TX-2 O O #D O O
11 SU-AI D D D D D
14 CMU-10 D D D D D
16 AMES-67 D D D D D
Here's the decoder ring for those codes π
- D = Dead π The Destination Host is either dead, or it's inaccessible from the BBN Terminal IMP (because of network partitioning or a local IMP failure).
- H = 1/2 Open π The Destination Host opened a connection, but then either immediately closed it or stopped responding.
- O = Open β¨ The Destination Host opened a connection and was accessible to users.
- R = Refused π₯ The Destination Host returned a CLS to the initial RFC.
- T = Timed out β° The Destination Host didn't finish the ICP and open a connection within 60 seconds.
The only service the UCLA IBM-360/91 offers right now is Network Job Service (NETRJS). The BBN Terminal IMP isn't equipped to test NETRJS, though. π So we're assuming that a successful initial connection to the NETRJS logger means NETRJS is working too.
#These sites advertise that they may not have their system available at these times. π«Ά
[This RFC was put into machine readable form for entry] [into the online RFC archives by Hilhne Morin, Viaginie, 12/99] πΈ
π¦ where this page comes from
- ietf: rfc319 1972-03
- π girlified by claude-haiku-5-5 on : a language model's rewrite of the original, under its terms