RFC 370
Network Host Status
Network Working Group β¨ written by Ellen Westheimer at BBN π (NIC #11017)
RFC #370 π dated 31 July 1972 πΈ
- Categories: F, G.3 π
- Updates: RFC #367 π¦
- Obsoletes: None π ββοΈ
NETWORK HOST STATUS π¦
okay bestie, this RFC is the Network Host status report π It covers most Network Hosts from July 17 to July 28, so we're getting the whole vibe check for that stretch β¨
On Tuesday, July 18, the new IMP software dropped π₯ big moment, no cap.
Some Hosts are NOT in the daily testing right now π lowkey because they're only meant to be used as users, not tested. That includes the Terminal IMPs currently on the Network: AMES, MITRE, RADC, NBS, ETAC, USC, GWC, NOAA, SAAC, ARPA, and BBN*. This group also has the Network Control Center computer (Network address 5), which only gathers statistics from the Network π And finally, these Hosts are in the mix too:
Network
Address Site Computer
------- ---- --------
7 Rand IBM-360/65
73 Harvard PDP-1
138 Lincoln TSP
12 Illinois PDP-11
19 NBS PDP-11
23 USC IBM-360/44
The tables on the next two pages sum up the Host status for this period π
*The BBN Terminal IMP (Network Address 158) is a prototype π§ͺ so it's frequently not connected to the Network. It's being used to refine and debug the Terminal IMP programs, which is giving science project energy.
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 June)
2 SRI (NIC) PDP-10 Server Jim White
66 SRI-AI Server Len Chaiten
3 UCSB IBM-360/75 Server Ron Stoughton
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
6 MIT (Multics) H-645 Server Mike Padlipsky
70 MIT (DM) PDP-10 Server Bob Bressler
134 MIT (AI) PDP-10 Server Jeff Rubin
198 MIT (ML) PDP-10 Server 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
*138 LINCOLN TSP User Only Tom Barkelow
11 STANFORD PDP-10 Server Andy Moorer
*12 ILLINOIS PDP-11 User Only John Cravits
13 CASE PDP-10 July Charles Rose
14 CARNEGIE PDP-10 Server Hal VanZoeren
15 AMES ILLIAC Server John McConnell
(PDP-10)
16 AMES IBM-360/67 "Soon" Wayne Hathaway
*144 AMES TIP User Only
*145 MITRE TIP User Only
*146 RADC TIP User Only
*19 NBS PDP-11 User Only Robert Rosenthal
*147 NBS TIP User Only
*148 ETAC TIP User Only
*23 USC IBM-360/44 User Now James Pepin
*151 USC TIP User Only
*152 GWC TIP User Only
*153 NOAA TIP User Only
*154 SAAC TIP User Only
*156 ARPA TIP User Only
*158 BBN TIP User Only
(Prototype)
_______________
*Host not included in daily testing.
#The NMC is a research site and would like to have prior arrangement
with each user.
NO. SITE DATE AND TIME (EASTERN)
--- ----
7/17 7/18 7/19 7/20 7/21 7/24 7/25 7/26 7/27 7/28
1600 1300 1600 1400 1530 1730 1500 1230 1630 1300
1 UCLA-NMC O H H O D O O O O O
65 UCLA-CCN* O O O O O O O O O O
2 SRI-ARC O O O O D O O T O O
66 SRI-AI D D D D D O O D D D
3 UCSB-MOD75 O O O O O O O O D D
4 UTAH-10 O O O O O T D T D D
69 BBN-TENEX O O D D O O O O O T
133 BBN-TENEXB #D #D #D #D #D #D #D #D #D #D
6 MIT-MULTICS O O O D O O H R O O
70 MIT-DMCG O T H F O T O O O O
134 MIT-AI O O O O O O O O O O
194 MIT-ML O O O O O O D O O O
71 RAND-CSG O D O D D O D O O O
8 SDC-ADEPT #D #D #D #D #D D #D #D #D #D
9 HARVARD-10 O O O O O O O O O O
10 L.L.-350 H H R D D D D T D H
74 L.L.-TX-2 O O O D D #D D #D #D O
11 STANFORD-AI H D D D H H D H H H
13 CASE D D D D D D D D D D
14 CMU-10 O O O D O T D D D D
15 AMES-ILLIAC D T O D D O O O D O
16 AMES-67 D D D H D D D D D D
Here's the decoder ring for those status letters π
D= Dead π (the Destination Host is either dead or inaccessible [due to network partitioning or local IMP failure] from the BBN Terminal IMP)F= Full π« (the Destination Host opened a connection, told the user all Network ports were in use, and immediately closed the connection)H= 1/2 Open π (the Destination Host opened a connection but then either immediately closed it, or didn't respond any further)O= Open πΈ (the Destination Host opened a connection and was accessible to users)R= Refused π ββοΈ (the Destination Host returned a CLS to the initial RFC)T= Timed out β° (the Destination Host didn't complete the ICP and open a connection within 60 seconds)
*The only service the UCLA IBM-360/91 currently offers is a Network Job Service (NETRJS). The BBN Terminal IMP isn't equipped to test NETRJS, though, so we're assuming that a first connection to the NETRJS logger means NETRJS is working too π€
#These sites advertise that they may not have their system available at these times β
[ This RFC was put into machine readable form for entry ]
[ into the online RFC archives by BBN Corp. under the ]
[ direction of Alex McKenzie. 1/97 ]
π¦ where this page comes from
- ietf: rfc370 1972-07
- π girlified by claude-haiku-5-5 on : a language model's rewrite of the original, under its terms