Network Working Group Ellen Westheimerഀ NIC # 11118 BBNഀ RFC # 376 8 August 1972ഀ Categories: F, G.3ഀ Updates: RFC #370ഀ Obsoletes: Noneഀ ഀ NETWORK HOST STATUSഀ ഀ This RFC reports on the status of most Network Hosts fromഀ July 31 to August 4.ഀ ഀ Several Hosts are currently excluded from the daily testingഀ as they are presently intended to be users only. Included hereഀ are the Terminal IMPs, which are presently in the Network (AMES,ഀ MITRE, RADC, NBS, ETAC, USC, GWC, NOAA, SAAC, ARPA, and BBN*).ഀ This category also includes the Network Control Center computerഀ (Network address 5) which is used solely for gathering statisticsഀ from the Network. Finally, included among these Hosts are theഀ following:ഀ ഀ Networkഀ Address Site Computerഀ ------- ---- --------ഀ 7 Rand IBM-360/65ഀ 73 Harvard PDP-1ഀ 138 Lincoln TSPഀ 12 Illinois PDP-11ഀ 19 NBS PDP-11ഀ 23 USC IBM-360/44ഀ ഀ The tables on the next two pages summarize the Host statusഀ for this period.ഀ ഀ NOTE: Ellen Westheimer left BBN to return to school on August 4.ഀ We therefore will discontinue the publication of these summaries.ഀ It is my understanding that UCLA-NMC is considering the publica-ഀ tion of similar, although more detailed, survey data in the nearഀ future; I hope that data will serve in lieu of these reports. Inഀ addition, of course, MIT-DMCG has had survey information availableഀ on line for some time (see RFC #308, NIC 9259.)ഀ - Alex McKenzie -ഀ _______________ഀ *The BBN Terminal IMP (Network Address 158) is a prototype andഀ as such is frequently not connected to the Network, but beingഀ used to refine and debug the Terminal IMP programs.ഀ ഀ ഀ ഀ ഀ ഀ [Page 1]ഀ ഀ ഀ STATUS ORഀ PREDICTIONSഀ ADDRESS SITE COMPUTER STATUS OR PREDICTION OBTAINED FROMഀ ------- ---- -------- -------------------- -------------ഀ 1 UCLA SIGMA-7 Sever #Limited Jon Postelഀ 65 UCLA IBM-360/91 NETRJS now Bob Bradenഀ (Telnet in June)ഀ 2 SRI (NIC) PDP-10 Server Jim Whiteഀ 66 SRI (AI) PDP-10 Server Len Chaitenഀ 3 UCSB IBM-360/75 Server Ron Stoughtonഀ 4 UTAH PDP-10 Server Barry Wesslerഀ *5 BBN (NCC) DDP-516 Never Alex McKenzieഀ 69 BBN (TENEX-A) PDP-10 Server Dan Murphyഀ 133 BBN (TENEX-B) PDP-10 Server(Exper.) Dan Murphyഀ 6 MIT (Multics) H-645 Server Mike Padlipskyഀ 70 MIT (DM) PDP-10 Server Bob Bresslerഀ 134 MIT (AI) PDP-10 Server Jeff Rubinഀ 198 MIT (ML) PDP-10 Server Jeff Rubinഀ *7 RAND IBM-360/65 User Only Eric Harslemഀ 71 RAND PDP-10 Server Eric Harslemഀ 8 SDC IBM-370/155 Server Bob Longഀ 9 HARVARD PDP-10 Server Bob Sundbergഀ *73 HARVARD PDP-1 User Only Bob Sundbergഀ 10 LINCOLN IBM-360/67 "Soon" Joel Winettഀ 74 LINCOLN TX-2 Server Will Kantrowitzഀ *138 LINCOLN TSP User Only Tom Barkelowഀ 11 STANFORD PDP-10 Server Andy Moorerഀ 12 ILLINOIS PDP-11 User Only John Cravitsഀ 13 CASE PDP-10 July Charles Roseഀ 14 CARNEGIE PDP-10 Server Hal VanZoerenഀ 15 AMES ILLIAC Server John McConnellഀ (PDP-10)ഀ 16 AMES IBM-360/67 "Soon" Wayne Hathawayഀ *144 AMES TIP User Onlyഀ *145 MITRE TIP User Onlyഀ *146 RADC TIP User Onlyഀ *19 NBS PDP-11 User Only Robert Rosenthalഀ *147 NBS TIP User Onlyഀ *148 ETAC TIP User Onlyഀ *23 USC IBM-360/44 User Now James Pepinഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ [Page 2]ഀ ഀ ഀ *151 USC TIP User Onlyഀ *152 GWC TIP User Onlyഀ *153 NOAA TIP User Onlyഀ *154 SAAC TIP User Onlyഀ *156 ARPA TIP User Onlyഀ *158 BBN TIP User Onlyഀ (Prototype)ഀ _______________ഀ *Host not included in daily testing.ഀ #The NMC is a research site and would likeഀ to have a prior arrangement with each user.ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ [Page 3]ഀ ഀ ഀ NO. SITE DATE AND TIME (EASTERN)ഀ --- ---- -----------------------ഀ 7/31 8/1 8/2 8/3 8/4ഀ 1400 1830 1330 1500 1330ഀ 1 UCLA-NMC H O O O Oഀ 65 UCLA-CNN* O O O O Oഀ 2 SRI-ARC O O O O Oഀ 66 SRI-AI D D O T Oഀ 3 UCSB-MOD75 O O O O Oഀ 4 UTAH-10 O O O O Oഀ 69 BBN-TENEX O T T O Rഀ 133 BBN-TENEXB #D #T #T #T #Dഀ 6 MIT-MULTICS O T O O Oഀ 70 MIT-DMCG O H O O Oഀ 134 MIT-AI O H O O Oഀ 194 MIT-ML O H T O Oഀ 71 RAND-CSG D O O O Oഀ 8 SDC-ADEPT #D D #D #D #Dഀ 9 HARVARD-10 O O O D Oഀ 10 L.L.-360 H T H H Rഀ 74 L.L.-TX-2 O O O R Oഀ 11 STANFORD-AI H H H H Tഀ 13 CASE D D D D Dഀ 14 CMU-10 O O O D Oഀ 15 AMES-ILLIAC D T D D Dഀ 16 AMES-67 D H D D Dഀ ഀ whereഀ ഀ D = Dead (Destination Host either dead or inaccessible [due toഀ network partitioning or local IMP failure] from the BBN Terminalഀ IMP.)ഀ ഀ F = Full (Destination Host opened a connection, informed user thatഀ all Network ports were in use, and immediately closed the connection.)ഀ ഀ H = 1/2 Open (Destination Host opened a connection but then eitherഀ immediately closed it, or did not respond any further.)ഀ ഀ O = Open (Destination Host opened a connection and was accessible to users.)ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ [Page 4]ഀ ഀ ഀ R = Refused (Destination Host returned a CLS to the initial RFC.)ഀ ഀ T = Timed out (Destination Host did not complete the ICP and open aഀ connection within 60 seconds.)ഀ ഀ _______________ഀ *The only service currently offered by the UCLA IBM-360/91 is a Networkഀ Job Service (NETRJS), however, the BBN Terminal IMP is not equipped toഀ test NETRJS. We are assuming that initial connection to the NETRJSഀ logger indicates that NETRJS is also functioning.ഀ ഀ #These sites advertise that they may not have their system availableഀ at these times.ഀ ഀ ഀ ഀ ഀ ഀ [ 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 ]ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ [Page 5]ഀ ഀ ------------------------------------------------------------------------ഀ ഀ Network Working Group Ellen Westheimerഀ NIC #11017 BBNഀ RFC #370 31 July 1972ഀ Categories: F, G.3ഀ Updates: RFC #367ഀ Obsoletes: Noneഀ ഀ NETWORK HOST STATUSഀ ഀ This RFC reports on the status of most Network Hosts from July 17ഀ to July 28.ഀ ഀ On Tuesday, July 18, the new IMP software was released.ഀ ഀ Several Hosts are currently excluded from the daily testing asഀ they are presently intended to be users only. Included here are theഀ Terminal IMPs, which are presently in the Network (AMES, MITRE, RADC,ഀ NBS, ETAC, USC, GWC, NOAA, SAAC, ARPA, and BBN*). This category alsoഀ includes the Network Control Center computer (Network address 5) whichഀ is used solely for gathering statistics from the Network. Finally,ഀ included among these Hosts are the following:ഀ ഀ Networkഀ Address Site Computerഀ ------- ---- --------ഀ ഀ 7 Rand IBM-360/65ഀ 73 Harvard PDP-1ഀ 138 Lincoln TSPഀ 12 Illinois PDP-11ഀ 19 NBS PDP-11ഀ 23 USC IBM-360/44ഀ ഀ The tables on the next two pages summarize the Host statusഀ for this period.ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ______________ഀ *The BBN Terminal IMP (Network Address 158) is a prototype andഀ as such is frequently not connected to the Network, but beingഀ used to refine and debug the Terminal IMP programs.ഀ ഀ ഀ ഀ [Page 1]ഀ ഀ ഀ STATUS ORഀ SITE PREDICTIONSഀ ADDRESS SITE COMPUTER STATUS OR PREDICTION OBTAINED FROMഀ ------- ---- -------- -------------------- -------------ഀ 1 UCLA SIGMA-7 SERVER #Limited Jon Postelഀ 65 UCLA IBM-360/91 NETRJS now Bob Bradenഀ (Telnet in June)ഀ 2 SRI (NIC) PDP-10 Server Jim Whiteഀ 66 SRI-AI Server Len Chaitenഀ 3 UCSB IBM-360/75 Server Ron Stoughtonഀ 4 UTAH PDP-10 Server Barry Wesslerഀ *5 BBN (NCC) DDP-516 Never Alex McKenzieഀ 69 BBN (TENEX-A) PDP-10 Server Dan Murphyഀ 133 BBN (TENEX-B) PDP-10 Server (Exper.) Dan Murphyഀ 6 MIT (Multics) H-645 Server Mike Padlipskyഀ 70 MIT (DM) PDP-10 Server Bob Bresslerഀ 134 MIT (AI) PDP-10 Server Jeff Rubinഀ 198 MIT (ML) PDP-10 Server Jeff Rubinഀ *7 RAND IBM-360/65 User Only Eric Harslemഀ 71 RAND PDP-10 Server Eric Harslemഀ 8 SDC IBM-370/155 Server Bob Longഀ 9 HARVARD PDP-10 Server Bob Sundbergഀ *73 HARVARD PDP-1 User Only Bob Sundbergഀ 10 LINCOLN IBM-360/67 "Soon" Joel Winettഀ 74 LINCOLN TX-2 Server Will Kantrowitzഀ *138 LINCOLN TSP User Only Tom Barkelowഀ 11 STANFORD PDP-10 Server Andy Moorerഀ *12 ILLINOIS PDP-11 User Only John Cravitsഀ 13 CASE PDP-10 July Charles Roseഀ 14 CARNEGIE PDP-10 Server Hal VanZoerenഀ 15 AMES ILLIAC Server John McConnellഀ (PDP-10)ഀ 16 AMES IBM-360/67 "Soon" Wayne Hathawayഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ [Page 2]ഀ ഀ ഀ *144 AMES TIP User Onlyഀ *145 MITRE TIP User Onlyഀ *146 RADC TIP User Onlyഀ *19 NBS PDP-11 User Only Robert Rosenthalഀ *147 NBS TIP User Onlyഀ *148 ETAC TIP User Onlyഀ *23 USC IBM-360/44 User Now James Pepinഀ *151 USC TIP User Onlyഀ *152 GWC TIP User Onlyഀ *153 NOAA TIP User Onlyഀ *154 SAAC TIP User Onlyഀ *156 ARPA TIP User Onlyഀ *158 BBN TIP User Onlyഀ (Prototype)ഀ _______________ഀ *Host not included in daily testing.ഀ #The NMC is a research site and would like to have prior arrangementഀ with each user.ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ [Page 3]ഀ ഀ ഀ NO. SITE DATE AND TIME (EASTERN)ഀ --- ----ഀ 7/17 7/18 7/19 7/20 7/21 7/24 7/25 7/26 7/27 7/28ഀ 1600 1300 1600 1400 1530 1730 1500 1230 1630 1300ഀ 1 UCLA-NMC O H H O D O O O O Oഀ 65 UCLA-CCN* O O O O O O O O O Oഀ 2 SRI-ARC O O O O D O O T O Oഀ 66 SRI-AI D D D D D O O D D Dഀ 3 UCSB-MOD75 O O O O O O O O D Dഀ 4 UTAH-10 O O O O O T D T D Dഀ 69 BBN-TENEX O O D D O O O O O Tഀ 133 BBN-TENEXB #D #D #D #D #D #D #D #D #D #Dഀ 6 MIT-MULTICS O O O D O O H R O Oഀ 70 MIT-DMCG O T H F O T O O O Oഀ 134 MIT-AI O O O O O O O O O Oഀ 194 MIT-ML O O O O O O D O O Oഀ 71 RAND-CSG O D O D D O D O O Oഀ 8 SDC-ADEPT #D #D #D #D #D D #D #D #D #Dഀ 9 HARVARD-10 O O O O O O O O O Oഀ 10 L.L.-350 H H R D D D D T D Hഀ 74 L.L.-TX-2 O O O D D #D D #D #D Oഀ 11 STANFORD-AI H D D D H H D H H Hഀ 13 CASE D D D D D D D D D Dഀ 14 CMU-10 O O O D O T D D D Dഀ 15 AMES-ILLIAC D T O D D O O O D Oഀ 16 AMES-67 D D D H D D D D D Dഀ ഀ whereഀ ഀ D = Dead (Destination Host either dead or inaccessible [due to networkഀ partitioning or local IMP failure] from the BBN Terminal IMP.)ഀ ഀ F = Full (Destination Host opened a connection, informed user that allഀ Network ports were in use, and immediately closed the connection.)ഀ ഀ H = 1/2 Open (Destination Host opened a connection but then eitherഀ immediately closed it, or did not respond any further.)ഀ ഀ O = Open (Destination Host opened a connection and was accessible to users.)ഀ ഀ R = Refused (Destination Host returned a CLS to the initial RFC.)ഀ ഀ T = Timed out (Destination Host did not complete the ICP and open aഀ connection within 60 seconds.)ഀ _______________ഀ ഀ ഀ ഀ ഀ ഀ ഀ [Page 4]ഀ ഀ ഀ *The only service currently offered by the UCLA IBM-360/91 is a Networkഀ Job Service (NETRJS), however, the BBN Terminal IMP is not equipped toഀ test NETRJS. We are assuming that initial connection to the NETRJSഀ logger indicates that NETRJS is also functioning.ഀ #These sites advertise that they may not have their system available atഀ these times.ഀ ഀ [ 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 ]ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ [Page 5]ഀ ഀ ------------------------------------------------------------------------ഀ ഀ Network Working Group Ellen Westheimerഀ Request for Comments: 367 BBNഀ NIC #11014 19 July 1972ഀ Category: F, G.3ഀ Updates: 366ഀ Obsoletes: Noneഀ ഀ ഀ NETWORK HOST STATUSഀ ഀ This RFC reports on the status of most Network Hosts from July 3 toഀ July 14.ഀ ഀ No testing was done on July 4 as BBN took a holiday to celebrateഀ Independence Day. No testing was done on July 11 and 12 as I was onഀ vacation.ഀ ഀ Several Hosts are currently excluded from the daily testing as theyഀ are presently intended to be users only. Included here are theഀ Terminal IMPs, which are presently in the Network (AMES, MITRE, RADC,ഀ NBS, ETAC, USC, GWC, NOAA, SAAC, ARPA, and BBN*). This category alsoഀ includes the Network Control Center computer (Network address 5)ഀ which is used solely for gathering statistics from the Network.ഀ Finally, included among these Hosts are the following:ഀ ഀ Networkഀ Address Site Computerഀ ------- ---- --------ഀ 7 Rand IBM-360/65ഀ 73 Harvard PDP-1ഀ 138 Lincoln TSPഀ 12 Illinois PDP-11ഀ 19 NBS PDP-11ഀ 23 USC IBM-360/44ഀ ഀ The tables on the next two pages summarize the Host status for thisഀ period.ഀ ഀ ഀ ഀ ഀ ഀ ഀ ---------ഀ *The BBN Terminal IMP (Network Address 158) is a prototype and as suchഀ is frequently not connected to the Network, but being used to refineഀ and debug the Terminal IMP programs.ഀ ഀ ഀ ഀ ഀ Westheimer [Page 1]ഀ ഀ ഀ RFC 367 NETWORK HOST STATUS July 1972ഀ ഀ ഀ NO. SITE DATE AND TIME (EASTERN)ഀ 7/3 7/5 7/6 7/7 7/12 7/13 7/14ഀ 1730 1200 1700 1630 1600 1700 1400ഀ 1 UCLA-NMC O H H O O O Oഀ 65 UCLA-CCN* D #D O O O O Oഀ 2 SRI-ARC O D D O O O Oഀ 66 SRI-AI D #D O O O D Oഀ 3 UCSB-MOD75 D O O O O O Dഀ 4 UTAH-10 D O O O O O Dഀ 69 BBN-TENEX H O O O O O Fഀ 133 BBN-TENEXB #D #D #D #D #D #D #Dഀ 6 MIT-MULTICS O O O O O O Oഀ 70 MIT-DMCG O O O O O F Hഀ 134 MIT-AI O O O O O O Oഀ 194 MIT-ML H O O O O O Oഀ 71 RAND-CSG D O O O O O Oഀ 8 SDC-ADEPT D #D D D #D D #Dഀ 9 HARVARD-10 O #D #D O O #D Oഀ 10 L.L.-360 D H H H H D Hഀ 74 L.L.-TX-2 #D O O O O O Dഀ 11 STANFORD-AI O O R O O O Oഀ 13 CASE D D D D D D Dഀ 14 CMU-10 O D O D D O Dഀ 15 AMES-ILLIAC D D D D O O Dഀ 16 AMES-67 D D D D D D Dഀ ഀ whereഀ D = Dead (Destination Host either dead or inaccessible [due to networkഀ partitioning or local IMP failure] from the BBN Terminal IMP.)ഀ F = Full (Destination Host opened a connection, informed user that allഀ Network ports were in use, and immediately closed the connection.)ഀ H = 1/2 Open (Destination Host opened a connection but then eitherഀ immediately closed it, or did not respond any further.)ഀ O = Open (Destination Host opened a connection and was accessible toഀ users.)ഀ R = Refused (Destination Host returned a CLS to the initial RFC.)ഀ T = Timed out (Destination Host did not complete the ICP and open aഀ connection within 60 seconds.)ഀ ഀ ---------ഀ *The only service currently offered by the UCLA IBM-360/91 is a Networkഀ Job Service (NETRJS), however, the BBN Terminal IMP is not equipped toഀ test NETRJS. We are assuming that initial connection to the NETRJSഀ logger indicates that NETRJS is also functioning.ഀ ഀ #These sites advertise that they may not have their system available atഀ these times.ഀ ഀ ഀ ഀ ഀ Westheimer [Page 2]ഀ ഀ ഀ RFC 367 NETWORK HOST STATUS July 1972ഀ ഀ ഀ STATUS ORഀ SITE STATUS PREDICTIONSഀ ADDRESS SITE COMPUTER OR PREDICTIONS OBTAINED FROMഀ ------- ---- -------- ---------------- ---------------ഀ UCLA SIGMA-7 Server #Limited Jon Postelഀ UCLA IBM-360/91 NETRJS now Bob Bradenഀ (Telnet in June)ഀ 2 SRI (NIC) PDP-10 Server Jim Whiteഀ 66 SRI (AI) PDP-10 Server Len Chaitenഀ 3 UCSB IBM-360/75 Server Ron Stoughtonഀ 4 UTAH PDP-10 Server Barry Wesslerഀ *5 BBN (NCC) DDP-516 Never Alex McKenzieഀ 69 BBN (TENEX-A PDP-10 Server Dan Murphyഀ 133 BBN (TENEX-B PDP-10 Server (Exper.) Dan Murphyഀ 6 MIT (Multics H-645 Server Mike Padlipskyഀ 70 MIT (DM) PDP-10 Server Bob Bresslerഀ 134 MIT (AI) PDP-10 Server Jeff Rubinഀ 198 MIT (ML) PDP-10 Server Jeff Rubinഀ *7 RAND IBM-360/65 User Only Eric Harslemഀ 71 RAND PDP-10 Server Eric Harslemഀ 8 SDC IBM-370/15 Server Bob Longഀ 9 HARVARD PDP-10 Server Bob Sundbergഀ *73 HARVARD PDP-1 User Only Bob Sundbergഀ 10 LINCOLN IBM-360/67 "Soon" Joel Winettഀ 74 LINCOLN TX-2 Server Will Kantrowitzഀ *138 LINCOLN TSP User Only Tom Barkelowഀ 11 STANFORD PDP-10 Server Andy Moorerഀ *12 ILLINOIS PDP-11 User Only John Cravitsഀ *13 CASE PDP-10 July Charles Roseഀ 14 CARNEGIE PDP-10 Server Hal VanZoerenഀ 15 AMES ILLIAC Server John McConnellഀ (PDP-10)ഀ 16 AMES IBM-360/67 "Soon" Wayne Hathawayഀ *144 AMES TIP User Onlyഀ *145 MITRE TIP User Onlyഀ *146 RADC TIP User Onlyഀ *19 NBS PDP-11 User Only Robert Rosenthalഀ *147 NBS TIP User Onlyഀ *148 ETAC TIP User Onlyഀ *23 USC IBM-360/44 User Now James Pepinഀ *151 USC TIP User Onlyഀ *152 GWC TIP User Onlyഀ *153 NOAA TIP User Onlyഀ *154 SAAC TIP User Onlyഀ *156 ARPA TIP User Onlyഀ *158 BBN TIP User Onlyഀ (Prototype)ഀ ഀ ഀ ഀ ഀ Westheimer [Page 3]ഀ ഀ ഀ RFC 367 NETWORK HOST STATUS July 1972ഀ ഀ ഀ *Host not included in daily testing.ഀ ഀ #The NMC is a research site and would like to have prior arrangementഀ with each user.ഀ ഀ ഀ ഀ ഀ [This RFC was put into machine readable form for entry]ഀ [into the online RFC archives by Hélène Morin, Viagénie, 12/99]ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ Westheimer [Page 4]ഀ ഀ ------------------------------------------------------------------------ഀ ഀ Network Working Group Ellen Westheimerഀ NIC # 11013 BBNഀ RFC # 366 11 July 1972ഀ Categories: F. G.3ഀ Updates: RFC #362ഀ Obsoletes: Noneഀ ഀ NETWORK HOST STATUSഀ ഀ This RFC reports on the status of most Network Hosts from June 19ഀ to June 30.ഀ ഀ No testing was done on June 20 due to an attempt to install theഀ new IMP system.ഀ ഀ Several Hosts are currently excluded from the daily testing asഀ they are presently intended to be users only. Included here are theഀ Terminal IMPs, which are presently in the Network (AMES, MITRE, RADC,ഀ NBS, ETAC, USC, GWC, NOAA, SAAC, ARPA, and BBN*). This category alsoഀ includes the Network Control Center computer (Network address 5) whichഀ is used solely for gathering statistics from the Network. Finally,ഀ included among these Hosts are the following:ഀ Networkഀ Address Site Computerഀ ------- ---- --------ഀ ഀ 7 Rand IBM - 360/65ഀ 73 Harvard PDP-1ഀ 138 Lincoln TSPഀ 12 Illinois PDP-11ഀ 19 NBS PDP-11ഀ 23 USC IBM-360/44ഀ ഀ The tables on the next two pages summarize the Host statusഀ for this period.ഀ ഀ _______________ഀ *The BBN Terminal IMP (Network Address 158) is a prototype and asഀ such is frequently not connected to the Network, but being usedഀ to refine and debug the Terminal IMP programs.ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ [Page 1]ഀ ഀ ഀ NO. SITE DATE AND TIME (EASTERN)ഀ --- ---- -----------------------ഀ 6/19 6/21 6/22 6/23 6/26 6/27 6/28 6/29 6/30ഀ 1700 1830 1530 1300 1600 1400 1400 1600 1530ഀ 1 UCLA-NMC O O O O O D H O Oഀ 65 UCLA-CCN* O O O T O O O O Oഀ 2 SRI-ARC O O O O D O O D Dഀ 66 SRI-AI D D D D D D #D D Oഀ 3 UCSB-MOD75 O O O O O O O O Oഀ 4 UTAH-10 O O O D O O D H Dഀ 69 BBN-TENEX O O O T O O O F Oഀ 133 BBN-TENEXB #D #D #D #D #D #D #D #D #Dഀ 6 MIT-MULTICS O D O O O O O O Dഀ 70 MIT-DMCG O F O O O F H O Oഀ 134 MIT-AI H H H O O O O O Oഀ 194 MIT-ML H H H O H H D H Hഀ 71 RAND-CSG O O O H O D O O Oഀ 8 SDC-ADEPT D D #D #D D #D #D D #Dഀ 9 HARVARD-10 #D #D O O O O O O Oഀ 10 L.L.-360 H T H H H T H H Hഀ 74 L.L.-TX-2 T O R D O O #D O Oഀ 11 STANFORD-AI O O O O O O O T Oഀ 13 CASE D D D D D D D D Dഀ 14 CMU-10 O O O O O O D D Oഀ 15 AMES-ILLIAC O O O O O D O O Tഀ 16 AMES-67 D D D D D D D D Dഀ ഀ D = Dead (Destination Host either dead or inaccessible [due to networkഀ partitioning or local IMP failure] from the BBN Terminal IMP.)ഀ ഀ F = Full (Destination Host opened a connection, informed user that allഀ Network ports were in use, and immediately closed the connection.)ഀ ഀ H = 1/2 Open (Destination Host opened a connection but then eitherഀ immediately closed it, or did not respond any further.)ഀ ഀ O = Open (Destination Host opened a connection and was accessible to users.)ഀ ഀ R = Refused (Destination Host returned a CLS to the initial RFC.)ഀ ഀ T = Timed out (Destination Host did not complete the ICP and open aഀ connection within 60 seconds.)ഀ _______________ഀ *The only service currently offered by the UCLA IBM-360/91 is a Networkഀ Job Service (NETRJS), however, the BBN Terminal IMP is not equipped toഀ test NETRJS. We are assuming that initial connection to the NETRJSഀ logger indicates that NETRJS is also functioning.ഀ #These sites advertise that they may not have their system availableഀ at these times.ഀ ഀ ഀ [Page 2]ഀ ഀ ഀ STATUS ORഀ SITE PREDICTIONSഀ ADDRESS SITE COMPUTER STATUS OR PREDICTION OBTAINED FROMഀ ------- ---- -------- -------------------- -------------ഀ 1 UCLA SIGMA-7 Server #Limited Jon Postelഀ 65 UCLA IBM-360/91 NETRJS now Bob Bradenഀ (Telnet in June)ഀ 2 SRI (NIC) PDP10 Server Jim Whiteഀ 66 SRI (AI) PDP-10 Server Len Chaitenഀ 3 UCSB IBM-360/75 Server Ron Stoughtonഀ 4 UTAH PDP-10 Server Barry Wesslerഀ *5 BBN (NCC) DDP-516 Server Alex McKenzieഀ 69 BBN (TENEX-A) PDP-10 Server Dan Murphyഀ 133 BBN (TENEX-B) PDP-10 Server (Exper.) Dan Murphyഀ 6 MIT (Multics) H-645 Server Mike Padlipskyഀ 70 MIT (DM) PDP-10 Server Bob Bresslerഀ 134 MIT (AI) PDP-10 Server Jeff Rubinഀ 198 MIT (ML) PDP-10 Server Jeff Rubinഀ *7 RAND IBM-360/65 User Only Eric Harslemഀ 71 RAND PDP-10 Server Eric Harslemഀ 8 SDC IBM-370/155 Server Bob Longഀ 9 HARVARD PDP-10 Server Bob Sundbergഀ *73 HARVARD PDP-1 User Only Bob Sundbergഀ 10 LINCOLN IBM-360/67 "Soon" Joel Winettഀ 74 LINCOLN TX-2 Server Will Kantrowitzഀ *138 LINCOLN TSP User Only Tom Barkelowഀ 11 STANFORD PDP-10 Server Andy Moorerഀ *12 ILLINOIS PDP-11 User Only John Cravitsഀ 13 CASE PDP-10 July Charles Roseഀ 14 CARNEGIE PDP-10 Server Hal VanZoerenഀ 15 AMES ILLIAC Server John McConnellഀ (PDP-10)ഀ 16 AMES IBM-360/67 "Soon" Wayne Hathawayഀ *144 AMES TIP User Onlyഀ *145 MITRE TIP User Onlyഀ *146 RADC TIP User Onlyഀ *19 NBS PDP-11 User Only Robert Rosenthalഀ *147 NBS TIP User Onlyഀ *148 ETAC TIP User Onlyഀ *23 USC IBM-360/44 User Now James Pepinഀ *151 USC TIP User Onlyഀ *152 GWC TIP User Onlyഀ *153 NOAA TIP User Onlyഀ *154 SAAC TIP User Onlyഀ *156 ARPA TIP User Onlyഀ *158 BBN TIP User Onlyഀ (Prototype)ഀ _______________ഀ ഀ ഀ ഀ [Page 3]ഀ ഀ ഀ *Host not included in daily testing.ഀ #The NMC is a research site and would likeഀ to have prior arrangement with each user.ഀ ഀ [ 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 ]ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ 9ഀ ഀ ഀ [Page 4]ഀ ഀ ------------------------------------------------------------------------ഀ ഀ Network Working Group Ellen Westheimerഀ NIC #10604 BBNഀ RFC #362 28 June 1972ഀ Categories: F, G.3ഀ Updates: RFC #353ഀ Obsoletes: Noneഀ ഀ NETWORK HOST STATUSഀ ഀ This RFC reports on the status of most Network Hosts from June 5ഀ to June 16. During this period the MIT Math Lab PDP-10 (Networkഀ address 198) became a server.ഀ ഀ No testing was done on June 6 due to an attempt to install theഀ new IMP system. No testing was done on June 9 as the prototypeഀ Terminal IMP was being used for software debugging.ഀ ഀ On June 16 the ARPA Terminal IMP (Network 156) was installed inഀ Arlington, Virginia.ഀ ഀ Several Hosts are currently excluded from the daily testing.ഀ These Hosts fall into two categories:ഀ ഀ 1) Hosts which are not expected to be functioning on the Network asഀ servers (available for use from other sites) on a regular basis for atഀ least two weeks. The only Host in this category is the PDP-10 at Caseഀ (Network address 13).ഀ ഀ 2) Hosts which are currently intended to be users only. Included hereഀ are the Terminal IMPs, which are presently in the Network (AMES,ഀ MITRE, NBS, ETAC, USC, GWC, NOAA, RADC, SAAC, BELVOIR, ARPA, andഀ BBN*). This category also includes the Network Control Centerഀ computer (Network address 5) which is used solely for gatheringഀ statistics from the Network. Finally, included among these Hosts areഀ the following:ഀ Networkഀ Address Site Computerഀ ------- ---- --------ഀ 7 Rand IBM-360/65ഀ 73 Harvard PDP-1ഀ 12 Illinois PDP-11ഀ 19 NBS PDP-11ഀ 23 USC IBM-360/44ഀ ഀ The tables on the next two pages summarize the Host statusഀ for this period.ഀ ________________ഀ *The BBN Terminal IMP (Network Address 158) is a prototype and asഀ such is frequently not connected to the Network, but being usedഀ to refine and debug the Terminal IMP programs.ഀ ഀ ഀ ഀ [Page 1]ഀ ഀ ഀ STATUS ORഀ SITE PREDICTIONSഀ ADDRESS SITE COMPUTER STATUS OR PREDICTION OBTAINED FROMഀ ------- ---- -------- -------------------- -------------ഀ 1 UCLA SIGMA-7 Server #Limited Jon Postelഀ 65 UCLA IBM-360/91 NETRJS now Bob Bradenഀ (Telnet in June)ഀ 2 SRI (NIC) PDP-10 Server Jim Whiteഀ 66 SRI (AI) PDP-10 Server Len Chaitenഀ 3 UCSB IBM-360/75 Server Ron Stoughtonഀ 4 UTAH PDP-10 Server Barry Wesslerഀ *5 BBN (NCC) DDP-516 Never Alex McKenzieഀ 69 BBN (TENEX-A) PDP-10 Server Dan Murphyഀ 133 BBN (TENEX-B) PDP-10 Server(Exper.) Dan Murphyഀ 6 MIT (Multics) H-645 Server Mike Padlipskyഀ 70 MIT (DM) PDP-10 Server Bob Bresslerഀ 134 MIT (AI) PDP-10 Server Jeff Rubinഀ 198 MIT (ML) PDP-10 Server Jeff Rubinഀ *7 RAND IBM-360/65 User Only Eric Harslemഀ 71 RAND PDP-10 Server Eric Harslemഀ 8 SDC IBM-370/155 Server Bob Longഀ 9 HARVARD PDP-10 Server Bob Sundbergഀ *73 HARVARD PDP-1 User Only Bob Sundbergഀ 10 LINCOLN IBM-360/67 "Soon" Joel Winettഀ 74 LINCOLN TX-2 Server Will Kantrowitzഀ 11 STANFORD PDP-10 Server Andy Moorerഀ *12 ILLINOIS PDP-11 User Only John Cravitsഀ *13 CASE PDP-10 June Charles Roseഀ 14 CARNEGIE PDP-10 Server Hal VanZoerenഀ 15 AMES ILLIAC Server John McConnellഀ (PDP-10)ഀ 16 AMES IBM-360/67 "Soon" Wayne Hathawayഀ *144 AMES TIP User Onlyഀ *145 MITRE TIP User Onlyഀ *146 RADC TIP User Onlyഀ *19 NBS PDP-11 User Only Robert Rosenthalഀ *147 NBS TIP User Onlyഀ *148 ETAC TIP User Onlyഀ *23 USC IBM-360/44 User Now James Pepinഀ *151 USC TIP User Onlyഀ *152 GWC TIP User Onlyഀ *153 NOAA TIP User Onlyഀ *154 SAAC TIP User Onlyഀ *156 ARPA TIP User Onlyഀ *158 BBN TIP User Onlyഀ (Prototype)ഀ ______________ഀ *Host not included in daily testing.ഀ #The NMC is a research site and would like to have prior arrangementഀ with each user.ഀ ഀ ഀ ഀ [Page 2]ഀ ഀ ഀ NO. SITE DATE AND TIME (EASTERN)ഀ --- ---- -----------------------ഀ 6/5 6/7 6/8 6/12 6/13 6/14 6/15 6/16ഀ 1330 1600 1200 1530 1230 1100 1230 1700ഀ ഀ 1 UCLA-NMC O O O O O #D O Oഀ 65 UCLA-CCN* O O O O O #D O Oഀ 2 SRI-ARC O D D O O O O Oഀ 66 SRI-AI O D T D D D #D Dഀ 3 UCSB-MOD75 O O O O O O O Oഀ 4 UTAH-10 0 O O D D O D Oഀ 69 BBN-TENEX D O O O O O O Oഀ 133 BBN-TENEXB #D #D #D #D #D #D #D #Dഀ 6 MIT-MULTICS O O O O O O O Oഀ 70 MIT-DMCG O O O O O O O Oഀ 134 MIT-AI H H H H H H H Hഀ 194 MIT-ML D D H D H H D Hഀ 71 RAND-CSG O D O D O O O Oഀ 8 SDC-ADEPT #D #D #D #D #D #D #D Dഀ 9 HARVARD-10 O O O O #D #D #D Oഀ 10 L.L.-360 H D H D H H H Hഀ 74 L.L.-TX-2 R #D O O O #D O Oഀ 11 STANFORD-AI D D O O O O D Dഀ 14 CMU-10 D O O O O T O Oഀ 15 AMES-ILLIAC T O O O D O O Oഀ 16 AMES-67 D D D D D D D Dഀ ഀ whereഀ D = Dead (Destination Host either dead or inaccessible [due to networkഀ partitioning or local IMP failure] from the BBN Terminal IMP.)ഀ ഀ F = Full (Destination Host opened a connection, informed user that allഀ Network ports were in use, and immediately closed the connection.)ഀ ഀ H = 1/2 Open (Destination Host opened a connection but then eitherഀ immediately closed it, or did not respond any further.)ഀ ഀ O = Open (Destination Host opened a connection and was accessible to users.)ഀ ഀ R = Refused (Destination Host returned a CLS to the initial RFC.)ഀ ഀ T = Timed out (Destination Host did not complete the ICP and open aഀ connection within 60 seconds.)ഀ _______________ഀ *The only service currently offered by the UCLA IBM-360/91 is a Networkഀ Job Service (NETRJS), however, the BBN Terminal IMP is not equipped toഀ test NETRJS. We are assuming that initial connection to the NETRJSഀ logger indicates that NETRJS is also functioning.ഀ #These sites advertise that they may not have their system available atഀ these times.ഀ ഀ ഀ ഀ [Page 3]ഀ ഀ ഀ [ 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 ]ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ [Page 4]ഀ ഀ ------------------------------------------------------------------------ഀ ഀ Network Working Group Ellen Westheimerഀ Request for Comments: 353 BBNഀ NIC #10595 12 June 1972ഀ Categories: F, G.3ഀ Updates: RFC #344ഀ Obsoletes: Noneഀ ഀ ഀ NETWORK HOST STATUSഀ ഀ This RFC reports on the status of most Network Hosts from May 22 toഀ June 2.ഀ ഀ No testing was done on Memorial Day, which Massachusetts celebratedഀ on May 29. No testing was done on May 31 and June 1 due to anഀ attempt to install the new IMP system.ഀ ഀ Three new terminal IMPs were installed during this interval. On Juneഀ 1, Terminal IMP #155 was installed at Fort Belvoir in Fairfax,ഀ Virginia; on June 3, Terminal IMP #154 was installed at SAAC (Seismicഀ Array Analysis Center) in Alexandria, Virginia; and on June 5,ഀ Terminal IMP #153 was installed at NOAA (National Oceanic Analysisഀ Agency) in Boulder, Colorado.ഀ ഀ Several Hosts are currently excluded from the daily testing. Theseഀ Hosts fall into two categories:ഀ ഀ 1) Hosts which are not expected to be functioning on the Network asഀ servers (available for use from other sites) on a regular basisഀ for at least two weeks. The only Host in this category is theഀ PDP-10 at Case (Network address 13).ഀ ഀ 2) Hosts which are currently intended to be users only. Includedഀ here are the Terminal IMPs, which are presently in the Networkഀ (AMES, MITRE, NBS, ETAC, USC, GWC, NOAA, SAAC, BELVOIR, andഀ BBN*). This category also includes the Network Control Centerഀ ഀ ഀ ഀ ഀ ഀ ___________ഀ *The BBN Terminal IMP (Network Address 158) is a prototype and asഀ such is frequently not connected to the Network, but being usedഀ to refine and debug the Terminal IMP programs.ഀ ഀ ഀ ഀ ഀ ഀ ഀ Westheimer [Page 1]ഀ ഀ ഀ RFC 353 NETWORK HOST STATUS June 1972ഀ ഀ ഀ computer (Network address 5) which is used solely for gatheringഀ statistics from the Network. Finally, included among these Hosts areഀ the following:ഀ ഀ Networkഀ Address Site Computerഀ ------- ---- --------ഀ 7 Rand IBM-360/65ഀ 73 Harvard PDP-1ഀ 12 Illinois PDP-11ഀ 19 NBS PDP-11ഀ 23 USC IBM-360/44ഀ ഀ The tables on the next two pages summarize the Host status for thisഀ period.ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ Westheimer [Page 2]ഀ ഀ ഀ RFC 353 NETWORK HOST STATUS June 1972ഀ ഀ ഀ STATUS ORഀ SITE PREDICTIONSഀ ADDRESS SITE COMPUTER STATUS OR PREDICTION OBTAINED FROMഀ ഀ 1 UCLA SIGMA-7 Server #Limited Jon Postelഀ 65 UCLA IBM-360/91 NETRJS now Bob Bradenഀ (Telnet in June)ഀ 2 SRI (NIC) PDP-10 Server Jim Whiteഀ 66 SRI (AI) PDP-10 Server Len Chaitenഀ 3 UCSB IBM-360/75 Server Ron Stoughtonഀ 4 UTAH PDP-10 Server Barry Wesslerഀ *5 BBN (NCC) DDP-516 Never Alex McKenzieഀ 69 BBN (TENEX-A) PDP-10 Server Dan Murphyഀ 133 BBN (TENEX-B) PDP-10 Server (Exper.) Dan Murphyഀ 6 MIT (Multics) H-645 Server Mike Padlipskyഀ 70 MIT (DM) PDP-10 Server Bob Bresslerഀ 134 MIT (AI) PDP-10 Server Jeff Rubinഀ *7 RAND IBM-360/65 User Only Eric Harslemഀ 71 RAND PDP-10 Server Eric Harslemഀ 8 SDC IBM-370/155 Server Bob Longഀ 9 HARVARD PDP-10 Server Bob Sundbergഀ *73 HARVARD PDP-1 User Only Bob Sundbergഀ 10 LINCOLN IBM-360/67 "Soon" Joel Winettഀ 74 LINCOLN TX-2 Server Will Kantrowitzഀ 11 STANFORD PDP-10 Server Andy Moorerഀ *12 ILLINOIS PDP-11 User Only John Cravitzഀ *13 CASE PDP-10 June Charles Roseഀ 14 CARNEGIE PDP-10 Server Hal VanZoerenഀ 15 AMES ILLIAC Server John McConnellഀ (B6500)ഀ 16 AMES IBM-360/67 "Soon" Wayne Hathawayഀ *144 AMES TIP User Onlyഀ *145 MITRE TIP User Onlyഀ *19 NBS PDP-11 User Only Robert Rosenthalഀ *147 NBS TIP User Onlyഀ *148 ETAC TIP User Onlyഀ *23 USC IBM-360/44 User Now James Pepinഀ *151 USC TIP User Onlyഀ *152 GWC TIP User Onlyഀ *153 NOAA TIP User Onlyഀ *154 SAAC TIP User Onlyഀ *155 BELVOIR TIP User Onlyഀ *158 BBN TIP User Onlyഀ (Prototype)ഀ _________ഀ *Host not included in daily testingഀ #The NMC is a research site and would like to have prior arrangementഀ with each user.ഀ ഀ ഀ ഀ Westheimer [Page 3]ഀ ഀ ഀ RFC 353 NETWORK HOST STATUS June 1972ഀ ഀ ഀ NO. SITE DATE AND TIME (EASTERN)ഀ --- ---- 5/22 5/23 5/24 5/25 5/26 5/30 6/2ഀ 1700 1800 1300 1300 1600 1430 1300ഀ 1 UCLA-NMC O O T D D O Dഀ 65 UCLA-CCN* O O O O D O Dഀ 2 SRI-ARC O O O O O O Oഀ 66 SRI-AI O D O D D D Dഀ 3 UCSB-MOD75 O O D O O O Oഀ 4 UTAH-10 O O O O O D Dഀ 69 BBN-TENEX D O O O O O Oഀ 133 BBN-TENEXB O O O O #T O #Dഀ 6 MIT-MULTICS D O O O O O Oഀ 70 MIT-DMCG O H O O O O Oഀ 134 MIT-AI D T D D T H Hഀ 71 RAND-CSG D D D D O D Oഀ 8 SDC-ADEPT H D #D #D H #D #Dഀ 9 HARVARD-10 O O O O O O Oഀ 10 L.L.-360 D D D H H H Hഀ 74 L.L.-TX-2 O O #D D D O Oഀ 11 STANFORD-AI O O O H O D Dഀ 14 CMU-10 D O D O O O Oഀ 15 AMES-ILLIAC T T T T T T Tഀ 16 AMES-67 D T D D D D Dഀ ഀ whereഀ D = Dead (Destination Host either dead or inaccessible [due toഀ network partitioning or local IMP failure] from the BBN Terminalഀ IMP.)ഀ F = Full (Destination Host opened a connection, informed user thatഀ all Network ports were in use, and immediately closed theഀ connection.)ഀ H = 1/2 Open (Destination Host opened a connection but then eitherഀ immediately closed it, or did not respond any further.)ഀ O = Open (Destination opened a connection and was accessible to us.ഀ R = Refused (Destination Host returned a CLS to the initial RFC.)ഀ T = Timed out (Destination Host did not complete the ICP and open aഀ connection within 60 seconds.)ഀ __________ഀ *The only service currently offered by the UCLA IBM-360/91 is a Networkഀ Job Service (NETRJS), however, the BBN Terminal IMP is not equipped toഀ test NETRJS. We are assuming that initial connection to the NETRJSഀ logger indicates that NETRJS is also functioning.ഀ ഀ #These sites advertise that they may not have their system available atഀ these times.ഀ ഀ [ This RFC was put into machine readable form for entry ]ഀ [ into the online RFC archives by Bob German 10/99 ]ഀ ഀ ഀ ഀ Westheimer [Page 4]ഀ ഀ ഀ RFC 353 NETWORK HOST STATUS June 1972ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ Westheimer [Page 5]ഀ ഀ ------------------------------------------------------------------------ഀ ഀ Network Working Group Ellen Westheimerഀ Request for Comments: 344 BBNഀ NIC #10423 22 May 1972ഀ Categories: F, G.3ഀ Updates: RFC #342ഀ Obsoletes: Noneഀ ഀ NETWORK HOST STATUSഀ ഀ This RFC reports on the status of most Network Hosts fromഀ May 8 to May 19. No testing was done on May 15 due to the attemptഀ to install the new IMP system on that day.ഀ ഀ During this interval the PDP-10 of the MIT Artificialഀ Intelligence Group (Network address 134) and the PDP-10 atഀ Stanford (Network address 11) each became Network Servers.ഀ ഀ Several Hosts are currently excluded from the daily testing.ഀ These Hosts fall into two categories:ഀ ഀ 1) Hosts which are not expected to be functioning on theഀ Network as servers (available for use from other sites)ഀ on a regular basis for at least two weeks. The onlyഀ Host in this category is the PDP-10 at Case (Networkഀ address 13).ഀ ഀ 2) Hosts which are currently intended to be users only.ഀ Included here are the Terminal IMPs, which are presentlyഀ in the Network (AMES, MITRE, NBS, ETAC, USC, GWC, andഀ BBN*). This category also includes the Network Controlഀ Center computer (Network address 5) which is used solelyഀ for gathering statistics from the Network. Finally,ഀ included among these Hosts are the following:ഀ ഀ Networkഀ Address Site Computerഀ ------- ---- --------ഀ 7 Rand IBM-360/65ഀ 73 Harvard PDP-1ഀ 12 Illinois PDP-11ഀ 19 NBS PDP-11ഀ 23 USC IBM-360/44ഀ ഀ The tables on the next two pages summarize the Host statusഀ for this period.ഀ _____________ഀ *The BBN Terminal IMP (Network Address 158) is a prototype and asഀ such is frequently not connected to the Network, but being usedഀ to refine and debug the Terminal IMP programs.ഀ ഀ ഀ ഀ [Page 1]ഀ ഀ ഀ "STATUS ORഀ SITE PREDICTIONSഀ ADDRESS SITE COMPUTER STATUS OR PREDICTION OBTAINED FROMഀ ------- ---- -------- ------------------- -------------ഀ 1 UCLA SIGMA-7 Server #Limited Jon Postelഀ 65 UCLA IBM-360/91 NETRJS now Bob Bradenഀ (Telnet in June)ഀ 2 SRI(NIC) PDP-10 Server Jim Whiteഀ 66 SRI(AI) PDP-10 Server Len Chaitenഀ 3 UCSB IBM-360/75 Server Ron Stoughtonഀ 4 UTAH PDP-10 Server Barry Wesslerഀ *5 BBN(NCC) DDP-516 Never Alex McKenzieഀ 69 BBN(TENEX-A) PDP-10 Server Dan Murphyഀ 133 BBN(TENEX-B) PDP-10 Server(Exper.) Dan Murphyഀ 6 MIT(Multics) H-645 Server Mike Padlipskyഀ 70 MIT(DM) PDP-10 Server Bob Bresslerഀ 134 MIT(AI) PDP-10 Server Jeff Rubinഀ *7 RAND IBM-360/65 User Only Eric Harslemഀ 71 RAND PDP-10 Server Eric Harslemഀ 8 SDC IBM-370/155 Server Bob Longഀ 9 HARVARD PDP-10 Server Bob Sundbergഀ *73 HARVARD PDP-1 User Only Bob Sundbergഀ 10 LINCOLN IBM-360/67 "Soon" Joel Winettഀ 74 LINCOLN TX-2 Server Will Kantrowitzഀ 11 STANFORD PDP-10 Server Andy Moorerഀ *12 ILLINOIS PDP-11 User Only John Cravitsഀ *13 CASE PDP-10 June Charles Roseഀ 14 CARNEGIE PDP-10 Server Hal VanZoerenഀ 15 AMES ILLIAC Server John McConnellഀ (B6500)ഀ 16 AMES IBM-360/67 "Soon" Wayne Hathawayഀ *144 AMES TIP User Onlyഀ *145 MITRE TIP User Onlyഀ *19 NBS PDP-11 User Only Robert Rosenthalഀ *147 NBS TIP User Onlyഀ *148 ETAC TIP User Onlyഀ *23 USC IBM-360/44 User Now James Pepinഀ *151 USC TIP User Onlyഀ *152 GWC TIP User Onlyഀ *158 BBN TIP User Onlyഀ (Prototype)ഀ ______________ഀ *Host not included in daily testing.ഀ #The NMC is a research site and would like to have prior arrangementഀ with each user.ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ [Page 2]ഀ ഀ ഀ SITEഀ NO. SITE DATE AND TIME (EASTERN)ഀ ---- ---- -----------------------ഀ 5/8 5/9 5/10 5/11 5/12 5/16 5/17 5/18 5/19ഀ 1630 1300 1730 1630 1300 1300 1600 1400 1300ഀ 1 UCLA-NMC T D O H H D O O Oഀ 65 UCLA-CCN* O O O O O O O O Oഀ 2 SRI-ARC O O D O O O O O Oഀ 66 SRI-AI D D D D D D D D Dഀ 3 UCSB-MOD75 O O O O O O O O Oഀ 4 UTAH-10 O O H O D O D O Oഀ 69 BBN-TENEX O O O O O O O O Oഀ 133 BBN-TENEXB #T O #T #T #T #T #D O Oഀ 6 MIT-MULTICS O D O O O O O D Hഀ 70 MIT-DMCG F O O O O F O F Oഀ 134 MIT-AI T H H H H H H H Hഀ 71 RAND-CSG D H O O O O D D Dഀ 8 SDC-ADEPT D #D D D D #D #D #D #Dഀ 9 HARVARD-10 O O #D O O O O O Oഀ 10 L.L.-360 T D D D H D H H Hഀ 74 L.L.-TX-2 T D O O O D #D O Rഀ 11 STANFORD-AI T D D T T H D D Dഀ 14 CMU-10 D D O O O O O O Oഀ 15 AMES-ILLIAC D D T T D D T T Tഀ 16 AMES-67 D D D D D D D D Dഀ whereഀ D = Dead (Destination Host either dead or inaccessible [due to networkഀ partitioning or local IMP failure] from the BBN Terminal IMP.)ഀ ഀ F = Full (Destination Host opened a connection, informed user that allഀ Network ports were in use, and immediately closed the connection.)ഀ ഀ H = 1/2 Open (Destination Host opened a connection but then eitherഀ immediately closed it, or did not respond any further.)ഀ ഀ O = Open (Destination Host opened a connection and was accessible toഀ users.)ഀ ഀ R = Refused (Destination Host returned a CLS to the initial RFC.)ഀ ഀ T = Timed out (Destination Host did not complete the ICP and open aഀ connection with 60 seconds.)ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ [Page 3]ഀ ഀ ഀ _______________ഀ * The only service currently offered by the UCLA IBM-360/91 is aഀ Network Job Service (NETRJS), however, the BBN Terminal IMP is notഀ equipped to test (NETRJS). We are assuming that initialഀ connection to the NETRJS logger indicates that NETRJS is alsoഀ functioning.ഀ # These sites advertise that they may not have their system availableഀ at these times.ഀ ഀ ഀ [This RFC was put into machine readable form for entry]ഀ [into the online RFC archives by BBN Corp. Alex McKenzie 12/96]ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ [Page 4]ഀ ഀ ------------------------------------------------------------------------ഀ ഀ Network Working Group Ellen Westheimerഀ NIC #10421 BBNഀ RFC #342 15 May 1972ഀ Categories: F. G.3ഀ Updates: RFC #332ഀ Obsoletes: Noneഀ ഀ NETWORK HOST STATUSഀ ഀ This RFC reports on the status of most Network Hosts from Aprilഀ 24 to May 5. During this interval the IBM 360/44 at the Universityഀ of Southern California (Network Address 23) became a Network user.ഀ ഀ Several Hosts are currently excluded from the daily testing.ഀ These Hosts fall into two categories:ഀ ഀ 1) Hosts which are not expected to be functioning on the Networkഀ as servers (available for use from other sites) on a regular basisഀ for at least two weeks. Included here are:ഀ ഀ Networkഀ Address Site Computerഀ ------- ---- --------ഀ 134 MIT-AI PDP-10ഀ 13 Case PDP-10ഀ ഀ 2) Hosts which are currently intended to be users only.ഀ Included here are the Terminal IMPs, which are presently in theഀ Network (AMES, MITRE, NBS, ETAC, USC, GWC, and BBN*). This categoryഀ also includes the Network Control Center computer (Network Address 5)ഀ which is used solely for gathering statistics from the Network.ഀ Finally, included among these Hosts are the following:ഀ ഀ Networkഀ Address Site Computerഀ ------- ---- --------ഀ 7 Rand IBM-360/65ഀ 73 Harvard PDP-1ഀ 12 Illinois PDP-11ഀ 19 NBS PDP-11ഀ 23 USC IBM-360/44ഀ ഀ The tables on the next two pages summarize the Host status forഀ this period.ഀ _____________ഀ *The BBN Terminal IMP (Network Address 158) is a prototype and as suchഀ is frequently not connected to the Network, but being used to refineഀ and debug the Terminal IMP programs.ഀ ഀ ഀ ഀ ഀ [Page 1]ഀ ഀ ഀ SITEഀ NO. SITE DATE AND TIME (EASTERN)ഀ ---- ---- -----------------------ഀ 4/24 4/25 4/26 4/27 4/28 5/1 5/2 5/3 5/4 5/5ഀ 1700 1600 1300 1430 1700 1300 1300 1700 1430 1430ഀ 1 UCLA-NMC O O D O O O O O O Oഀ 65 UCLA-CCN* O O D O O D O O O Oഀ 2 SRI-ARC O O O O O O T D O Oഀ 66 SRI-AI D D D D D O D D D Dഀ 3 UCSB-MOD75 O H O O O O O O O Oഀ 4 UTAH -10 O D O D T T O T T Oഀ 69 BBN-TENEX O O T T O O O O O Oഀ 133 BBN-TENEXB #D #D #D #D #D #D #D #D #D Tഀ 6 MIT-MULTICS R D O O O O D O D Oഀ 70 MIT-DMCG O O F F O F O O O Fഀ 71 RAND-CSG O O O T O #O! D O O Oഀ 8 SDC-ADEPT D #D #D #D D #D D #D D #Dഀ 9 HARVARD-10 O O O O O O O O #D Dഀ 10 L.L.-360 D D D H H D D H D Dഀ 74 L.L-TX-2 O T #D O O O O #D O Oഀ 11 STANFORD-AI D D D D D D D T D Dഀ 14 CMU-10 O O D O D D D D O Oഀ 15 AMES-ILLIAC T D T T D T T T D Tഀ 16 AMES-67 D D D D D D D D D Dഀ ഀ whereഀ D = Dead (Destination Host either dead or inaccessible [due to networkഀ partitioning or local IMP failure] from the BBN Terminal IMP.)ഀ ഀ F = Full (Destination Host opened a connection, informed user that allഀ Network ports were in use, and immediately closed the connection.ഀ ഀ H = 1/2 Open (Destination Host opened a connection but then eitherഀ immediately closed it, or did not respond any further.ഀ ഀ O = Open (Destination Host opened a connection and was accessible to users.)ഀ ഀ R = Refused (Destination Host returned a CLS to the initial RFC.)ഀ ഀ T = Timed out (Destination Host did not complete the ICP and open aഀ connection within 60 seconds.)ഀ ____________ഀ *The only service currently offered by the UCLA IBM-360/91 is a Network Jobഀ Service (NETRJS), however, the BBN Terminal IMP is not equipped to testഀ NETRJS. We are assuming that initial connection to the NETRJS loggerഀ indicates that NETRJS is also functioning.ഀ #These sites advertise that they may not have their system available atഀ these times.ഀ !Rand opened a connection but requested users to logout immediately.ഀ ഀ ഀ ഀ [Page 2]ഀ ഀ ഀ "STATUS ORഀ SITE PREDICTIONS"ഀ ADDRESS SITE COMPUTER STATUS OR PREDICTION OBTAINED FROMഀ ------- ---- -------- -------------------- -------------ഀ ഀ 1 UCLA SIGMA-7 Server #Limited Jon Postelഀ 65 UCLA IBM-360/91 NETRJS now Bob Bradenഀ (Telnet in June)ഀ 2 SRI(NIC) PDP-10 Server Jim Whiteഀ 66 SRI(AI) PDP-10 Server Len Chaitenഀ 3 UCSB IBM-360/75 Server Ron Stoughtonഀ 4 UTAH PDP-10 Server Barry Wesslerഀ *5 BBN(NCC) DDP-516 Never Alex McKenzieഀ 69 BBN(TENEXA) PDP-10 Server Dan Murphyഀ 133 BBN(TENEXB) PDP-10 Server(Exper.) Dan Murphyഀ 6 MIT(Multics) H-645 Server Mike Padlipskyഀ 70 MIT(DM) PDP-10 Server Bob Bresslerഀ *134 MIT(AI) PDP-10 User Now Jeff Rubinഀ *7 RAND IBM-370/65 User Only Eric Harslemഀ 71 RAND PDP-10 Server Eric Harslemഀ 8 SDC IBM-370/155 Server Bob Longഀ 9 HARVARD PDP-10 Server Bob Sundbergഀ *73 HARVARD PDP-1 User Only Bob Sundbergഀ 10 LINCOLN IBM-360/67 "Soon" Joel Winettഀ 74 LINCOLN TX-2 Server Will Kantrowitzഀ 11 STANFORD PDP-10 "Soon" Andy Moorerഀ *12 ILLINOIS PDP-11 User Only John Cravitsഀ *13 CASE PDP-10 June Charles Roseഀ 14 CARNEGIE PDP-10 "Soon" Hal VanZoerenഀ 15 AMES ILLIAC Server John McConnellഀ (B6500)ഀ 16 AMES IBM-360/67 "Soon" Wayne Hathawayഀ *144 AMES TIP User Onlyഀ *145 MITRE TIP User Onlyഀ *19 NBS PDP-11 User Only Robert Rosenthalഀ *147 NBS TIP User Onlyഀ *148 ETAC TIP User Onlyഀ *23 USC IBM-360/44 User Now James Pepinഀ *151 USC TIP User Onlyഀ *152 GWC TIP User Onlyഀ *158 BBN TIP User Onlyഀ (Prototype)ഀ ________________ഀ *Host not included in daily testing.ഀ ഀ #The NMC is a research site and would like to have prior arrangementഀ with each user.ഀ ഀ ഀ ഀ ഀ ഀ [Page 3]ഀ ഀ ഀ [ This RFC was put into machine readable form for entry ]ഀ [ into the online RFC archives by BBN Corp. under the ]ഀ [ direction of Alex McKenzie. 12/96 ]ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ [Page 4]ഀ ഀ ------------------------------------------------------------------------ഀ ഀ Network Working Group Ellen Westheimerഀ NIC #9925 BBNഀ RFC #332 25 April 1972ഀ Categories: F, G.3ഀ Updates: RFC #330ഀ Obsoletes: Noneഀ ഀ NETWORK HOST STATUSഀ ഀ This RFC reports on the status of most Network Hosts from Aprilഀ 10 to April 21. During this interval the IBM 360/44 at the Universityഀ of Southern California (Network Address 23) was connected to theഀ Network; also, a Terminal IMP was installed in Omaha, Nebraska atഀ Global Weather Central (Network Address 152) on April 18.ഀ ഀ Several Hosts are currently excluded from the daily testing.ഀ These Hosts fall into two categories:ഀ ഀ 1) Hosts which are not expected to be functioning on the Network asഀ servers (available for use from other sites) on a regular basis for atഀ least two weeks. Included here are:ഀ Networkഀ Address Site Computerഀ ------- ---- --------ഀ 134 MIT-AI PDP-10ഀ 13 Case PDP-10ഀ ഀ 2) Hosts which are currently intended to be users only. Included hereഀ are the Terminal IMPs, which are presently in the Network (AMES,ഀ MITRE, NBS, ETAC, USC, GWC, and BBN*). This category also includesഀ the Network Control Center computer (Network Address 5) which is usedഀ solely for gathering statistics from the Network. Finally, includedഀ among these Hosts are the following:ഀ Networkഀ Address Site Computerഀ ------- ---- --------ഀ 7 Rand IBM-360/65ഀ 73 Harvard PDP-1ഀ 12 Illinois PDP-11ഀ 19 NBS PDP-11ഀ 23 USC IBM-360/44ഀ ഀ The tables on the next two pages summarize the Host status forഀ this period.ഀ ________________ഀ *The BBN Terminal IMP (Network Address 158) is a prototype and as suchഀ is frequently not connected to the Network, but being used to refineഀ and debug the Terminal IMP programs.ഀ ഀ ഀ ഀ [Page 1]ഀ ഀ ഀ "STATUS ORഀ SITE PREDICTIONS"ഀ ADDRESS SITE COMPUTER STATUS OR PREDICTION OBTAINED FROMഀ ------- ---- -------- -------------------- -------------ഀ ഀ 1 UCLA SIGMA-7 Server # Limited Jon Postelഀ 65 UCLA IBM-360/91 NETRJS now Bob Bradenഀ (Telnet in April)ഀ 2 SRI(NIC) PDP-10 Server John Melvinഀ 66 SRI(AI) PDP-10 Server Len Chaitenഀ 3 UCSB IBM-360/75 Server Jim Whiteഀ 4 UTAH PDP-10 Server Barry Wesslerഀ *5 BBN(NCC) DDP-516 Never Alex McKenzieഀ 69 BBN(TENEXA) PDP-10 Server Dan Murphyഀ 133 BBN(TENEXB) PDP-10 Server (Exper.) Dan Murphyഀ 6 MIT(Multics) H-645 Server Mike Padlipskyഀ 70 MIT(DM) PDP-10 Server Bob Bresslerഀ *134 MIT(AI) PDP-10 User Now Jeff Rubinഀ *7 RAND IBM-360/65 User Only Eric Harslemഀ 71 RAND PDP-10 Server Eric Harslemഀ *8 SDC IBM-360/155 Server Bob Longഀ 9 HARVARD PDP-10 Server Bob Sundbergഀ *73 HARVARD PDP-1 Server Bob Sundbergഀ 10 LINCOLN IBM-360/67 "Soon" Joel Winettഀ 74 LINCOLN TX-2 Server Will Kantrowitzഀ 11 STANFORD PDP-10 "Soon" Andy Moorerഀ *12 ILLINOIS PDP-11 User Only John Cravitsഀ *13 CASE PDP-10 June Charles Roseഀ 14 CARNEGIE PDP-10 "Soon" Hal VanZoerenഀ *15 AMES ILLIAC Server John McConnellഀ (B6500)ഀ 16 AMES IBM-360/67 "Soon" Wayne Hathawayഀ *144 AMES TIP User Onlyഀ *145 MITRE TIP User Onlyഀ *19 NBS PDP-11 User Only Robert Rosenthalഀ *147 NBS TIP User Onlyഀ *148 ETAC TIP User Onlyഀ USC IBM-360/44 "Soon"ഀ *151 USC TIP User Onlyഀ *152 GWC TIP User Onlyഀ *158 BBN TIP User Onlyഀ (Prototype)ഀ _____________________ഀ *Host not included in daily testing.ഀ #The NMC is a research site and would like to have prior arrangementഀ with each user.ഀ ഀ ഀ ഀ ഀ ഀ [Page 2]ഀ ഀ ഀ SITEഀ NO. SITE DATE AND TIME (EASTERN)ഀ ---- ---- -----------------------ഀ 4/10 4/11 4/12 4/13 4/14 4/17 4/18 4/19 4/20 4/21ഀ 1400 1700 1630 1400 1630 1330 1400 1630 1700 1300ഀ 1 UCLA-NMC O O T O O D O O T Oഀ 65 UCLA-CCN O O O O O D O O D Dഀ 2 SRI-ARC H D D D D O D O O Dഀ 66 SRI-AI O D D D O O O D O Dഀ 3 UCSB-MOD75 O O O O O O O O O Oഀ 4 UTAH-10 O O T D O O D D O Oഀ 69 BBN-TENEX O O O D O O D T O Oഀ 133 BBN-TENEXB #D #D #D #D #D #D #D #D #D #Dഀ 6 MIT-MULTICS D O O O O O R O O Dഀ 70 MIT-DMCG F O O F O T F O O Fഀ 71 RAND-CSG O D O T O O O H D Oഀ 8 SDC-ADEPT #D D H #D #D #D #D #D D #Dഀ 9 HARVARD-10 O O O O O D O O D Tഀ 10 L.L.-360 H H H H T D D H D Dഀ 74 L.L.-TX-2 O O #D O O O O O O Oഀ 11 STANFORD-AI D D D D D D D D D Dഀ 14 CMU-10 D H O D D D O D O Oഀ 15 AMES-ILLIAC O T T T T D T T T Tഀ 16 AMES-67 D D D D D D D D D Dഀ ഀ whereഀ D = Dead (Destination Host either dead or inaccessible [due to networkഀ partitioning or local IMP failure] from the BBN Terminal Imp.)ഀ ഀ F = Full (Destination Host opened a connection, informed user that allഀ Network ports were in use, and immediately closed the connection.)ഀ ഀ H = 1/2 Open (Destination Host opened a connection but then eitherഀ immediately closed it, or did not respond any further.)ഀ ഀ O = Open (Destination Host opened a connection and was accessible to users.)ഀ ഀ R = Refused (Destination Host returned a CLS to the initial RFC.)ഀ ഀ T = Timed out (Destination Host did not complete the ICP and open aഀ connection within 60 seconds.)ഀ _______________ഀ *The only service currently offered by the UCLA IBM-360/91 is aഀ Network Job Service (NETRJS), however, the BBN Terminal IMP is notഀ equipped to test NETRJS. We are assuming that initial connection toഀ the NETRJS logger indicates that NETRJS is also functioning.ഀ #These sites advertise that they may not have their system availableഀ at these times.ഀ ഀ ഀ ഀ [Page 3]ഀ ഀ ഀ [ This RFC was put into machine readable form for entry ]ഀ [ into the online RFC archives by BBN Corp. under the ]ഀ [ direction of Alex McKenzie. 12/96 ]ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ [Page 4]ഀ ഀ ------------------------------------------------------------------------ഀ ഀ Network Working Group Ellen Westheimerഀ NIC #9923 BBNഀ RFC #330 13 April 1972ഀ Categories: F, G.3ഀ Updates: RFC #326ഀ Obsoletes: Noneഀ ഀ NETWORK HOST STATUSഀ ഀ This RFC reports on the status of most Network Hosts from March 27 toഀ April 7. During this interval the PDP-10 at Ames which acts as aഀ front-end to the Illiac (Network address 15) became a server.ഀ However, this Host will not be available to general use for severalഀ months. Also a Terminal IMP was installed at the University ofഀ Southern California (Network Address 23) on March 29.ഀ ഀ Several Hosts are currently excluded from the daily testing. Theseഀ Host fall into two categories:ഀ ഀ 1) Hosts which are not expected to be functioning on the Network asഀ servers (available for use from other sites) on a regular basis for atഀ least two weeks. Included here are:ഀ Networkഀ Address Site Computerഀ ------- ---- --------ഀ 134 MIT-AI PDP-10ഀ 13 Case PDP-10ഀ ഀ 2) Hosts which are currently intended to be users only. Included hereഀ are the Terminal IMPs, which are presently in the Network (AMES,ഀ MITRE, NBS, ETAC, USC, and BBN*). This category also includes theഀ Network Control Center computer (Network Address 5) which is usedഀ solely for gathering statistics from the Network. Finally, includedഀ among these Hosts are the following:ഀ Networkഀ Address Site Computerഀ ------- ---- --------ഀ 7 Rand IBM-360/65ഀ 73 Harvard PDP-1ഀ 12 Illinois PDP-11ഀ 19 NBS PDP-11ഀ ഀ The tables on the next two pages summarize the Host status for thisഀ period.ഀ _______________ഀ *The BBN Terminal IMP (Network Address 158) is a prototype and asഀ such is frequently not connected to the Network, but being used toഀ refine and debug the Terminal IMP programs.ഀ ഀ ഀ ഀ [Page 1]ഀ ഀ ഀ SITEഀ NO. SITE DATE AND TIME (EASTERN)ഀ ---- ---- -----------------------ഀ 3/27 3/28 3/29 3/30 3/31 4/3 4/4 4/5 4/6 4/7ഀ 1430 1400 1600 1500 1300 1700 1200 1730 1630 1330ഀ 1 UCLA-NMC O H O O O O #D O O Oഀ 65 UCLA-CCN O O O O O O D O O Oഀ 2 SRI-ARC O D D O O O O O O Oഀ 66 SRI-AI O D #D D D D O D D Dഀ 3 UCSB-MOD75 O O O O O O O O T Oഀ 4 UTAH-10 O O O O O O O D O Oഀ 69 BBN-TENEX O O O O O O O O O Oഀ 133 BBN-TENEXB #D #D #D #D #D #T #T #D #D #Tഀ 6 MIT-Multics D H T D D O D O O Oഀ 70 MIT-DMCG O O O O O H T T T Oഀ 71 RAND-CSG O D O O O O O O O Oഀ 8 SDC-ADEPT #D #D #D #D #D D #D D #D #Dഀ 9 HARVARD-10 D D O O O O #D O O Oഀ 10 L.L.-360 T H H H H D H H H Hഀ 74 L.L.-TX-2 O O O D O O O #D O Oഀ 11 STANFORD-AI D D D D D D D D D Dഀ 14 CMU-10 H H D D D D D H H Hഀ 15 AMES-Illiac D D D H O H D H D Oഀ 16 AMES-67 D D D D D D D D D Dഀ ഀ whereഀ D = Dead (Destination Host either dead or inaccessible [due to networkഀ partitioning or local IMP failure] from the BBN Terminal IMP.)ഀ ഀ H = 1/2 Open (Destination Host opened a connection but then eitherഀ immediately closed it, or did not respond any further.)ഀ ഀ O = Open (Destination Host opened a connection and was accessible to users.)ഀ ഀ R = Refused (Destination Host returned a CLS to the initial RFC.)ഀ ഀ T = Timed out (Destination Host did not complete the ICP and open aഀ connection within 60 seconds.)ഀ ________________ഀ *The only service currently offered by the UCLA IBM-360/91 is a Networkഀ Job Service (NETRJS), however, the BBN Terminal IMP is not equipped toഀ test NETRJS. We are assuming that initial connection to the NETRJSഀ logger indicates that NETRJS is also functioning.ഀ #These sites advertise that they may not have their system available atഀ these times.ഀ ഀ ഀ ഀ ഀ ഀ ഀ [Page 2]ഀ ഀ ഀ "STATUS ORഀ SITE PREDICTIONS"ഀ ADDRESS SITE COMPUTER STATUS OR PREDICTION OBTAINED FROMഀ ------- ---- -------- -------------------- -------------ഀ ഀ 1 UCLA SIGMA-7 Server # Limited Jon Postelഀ 65 UCLA IBM-360/91 NETRJS now Bob Bradenഀ (Telnet in Aprilഀ 2 SRI(NIC) PDP-10 Server John Melvinഀ 66 SRI(AI) PDP-10 Server Len Chaitenഀ 3 UCSB IBM-360/75 Server Jim Whiteഀ 4 UTAH PDP-10 Server Barry Wesslerഀ *5 BBN(NCC) DDP-516 Never Alex McKenzieഀ 69 BBN(TENEX-A) PDP-10 Server Dan Murphyഀ 133 BBN(TENEX-B) PDP-10 Server(Exper.) Dan Murphyഀ 6 MIT(Multics) H-645 Server Mike Padlipskyഀ 70 MIT(DM) PDP-10 Server Bob Bresslerഀ *134 MIT(AI) PDP-10 User Now Jeff Rubinഀ *7 RAND IBM-360/65 User Only Eric Harslemഀ 71 RAND PDP-10 Server Eric Harslemഀ *8 SDC IBM-360/155 Server Bob Longഀ 9 HARVARD PDP-10 Server Bob Sundbergഀ *73 HARVARD PDP-1 User Only Bob Sundbergഀ 10 LINCOLN IBM-360/67 "Soon" Joel Winettഀ 74 LINCOLN TX-2 Server Will Kantrowitzഀ 11 STANFORD PDP-10 "Soon" Andy Moorerഀ *12 ILLINOIS PDP-11 User Only John Cravitsഀ *13 CASE PDP-10 June Charles Roseഀ 14 CARNEGIE PDP-10 "Soon" Hal VanZoerenഀ *15 AMES ILLIAC Server John McConnellഀ (B6500)ഀ 16 AMES IBM-360/67 "Soon" Wayne Hathawayഀ *144 AMES TIP User Onlyഀ *145 MITRE TIP User Onlyഀ *19 NBS PDP-11 User Only Robert Rosenthalഀ *147 NBS TIP User Onlyഀ *148 ETAC TIP User Onlyഀ *23 USC TIP User Onlyഀ *158 BBN TIP User Onlyഀ (Prototype)ഀ _______________ഀ *Host not included in daily testing.ഀ #The NMC is a research site and would likeഀ to have prior arrangement with each user.ഀ ഀ [ This RFC was put into machine readable form for entry ]ഀ [ into the online RFC archives by BBN Corp. under the ]ഀ [ direction of Alex McKenzie. 12/96 ]ഀ ഀ ഀ ഀ [Page 3]ഀ ഀ ------------------------------------------------------------------------ഀ ഀ Network Working Group Ellen Westheimerഀ NIC # 9633 BBNഀ RFC # 326 3 April 1972ഀ Categories: F, G.3ഀ Updates: RFC #319ഀ Obsoletes: Noneഀ ഀ NETWORK HOST STATUSഀ ഀ This RFC reports on the status of most Network Hosts fromഀ March 13 to March 24. During this period the SRI-AI computerഀ became a server.ഀ ഀ Several Hosts are currently excluded from the daily testing.ഀ These Hosts fall into two categories:ഀ ഀ 1) Hosts which are not expected to be functioning on the Network asഀ servers (available for use from other sites) on a regular basis for atഀ least two weeks. Included here are:ഀ ഀ Networkഀ Address Site Computerഀ ------- ---- --------ഀ 134 MIT-AI PDP-10ഀ 13 Case PDP-10ഀ ഀ 2) Hosts which are currently intended to be users only. Included hereഀ are the Terminal IMPs, which are presently in the Network (AMES,ഀ MITRE, NBS, ETAC, and BBN*). This category also includes the Networkഀ Control Center computer (Network Address 5) which is used solely forഀ gathering statistics from the Network. Finally, included among theseഀ Hosts are the following:ഀ ഀ Networkഀ Address Site Computerഀ ------- ---- --------ഀ 7 Rand IBM-360/65ഀ 73 Harvard PDP-1ഀ 12 Illinois PDP-11ഀ 19 NBS PDP-11ഀ ഀ The tables on the next two pages summarize the Host status forഀ this period.ഀ ________________ഀ *The BBN Terminal IMP (Network Address 158) is a prototype andഀ as such is frequently not connected to the Network, but beingഀ used to refine and debug the Terminal IMP programs.ഀ ഀ ഀ ഀ ഀ [Page 1]ഀ ഀ ഀ "STATUS ORഀ SITE PREDICTIONS"ഀ ADDRESS SITE COMPUTER STATUS OR PREDICTION OBTAINED FROMഀ ------- ---- -------- -------------------- -------------ഀ ഀ 1 UCLA SIGMA-7 Server #Limited Jon Postelഀ 65 UCLA IBM-360/91 NETRJS now Bob Bradenഀ (Telnet in April)ഀ 2 SRI(NIC) PDP-10 Server John Melvinഀ 66 SRI(AI) PDP-10 Server Len Chaitenഀ 3 UCSB IBM-360/75 Server Jim Whiteഀ 4 UTAH PDP-10 Server Barry Wesslerഀ *5 BBN(NCC) DDP-516 Never Alex McKenzieഀ 69 BBN(TENEX-A) PDP-10 Server Dan Murphyഀ *133 BBN(TENEX-B) PDP-10 Server (Exper.) Dan Murphyഀ *158 BBN TIP User Onlyഀ (Prototype)ഀ 6 MIT(Multics) H-645 Server Mike Padlipskyഀ 70 MIT(DM) PDP-10 Sever Bob Bresslerഀ *134 MIT(AI) PDP-10 User Now Jeff Rubinഀ *7 RAND IBM-360/65 User Only Eric Harslemഀ 71 RAND PDP-10 Server Eric Harslemഀ *8 SDC IBM-360/155 Server Bob Longഀ 9 HARVARD PDP-10 Server Bob Sundbergഀ *73 HARVARD PDP-1 User Only Bob Sundbergഀ 10 LINCOLN IBM-360/67 "Soon" Joel Winettഀ 74 LINCOLN TX-2 Server Will Kantrowitzഀ 11 STANFORD PDP-10 "Soon" Andy Moorerഀ *12 ILLINOIS PDP-11 User Only John Cravitsഀ *13 CASE PDP-10 June Charles Roseഀ 14 CARNEGIE PDP-10 "Soon" Hal VanZoerenഀ *15 AMES/(PAOLI) ILLIAC "Soon" John McConnellഀ (B6500)ഀ 16 AMES IBM-360/67 "Soon" Wayne Hathawayഀ *144 AMES TIP User Onlyഀ *145 MITRE TIP User Onlyഀ *19 NBS PDP-11 User Only Robert Rosenthalഀ *147 NBS TIP User Onlyഀ *148 ETAC TIP User Onlyഀ ഀ _________________ഀ *Host not included in daily testingഀ ഀ #The NMC is a research site and would likeഀ to have prior arrangement with each user.ഀ ഀ ഀ ഀ ഀ ഀ ഀ [Page 2]ഀ ഀ ഀ SITEഀ NO. SITE DATE AND TIME (EASTERN)ഀ ---- ---- -----------------------ഀ ഀ 3/13 3/14 3/15 3/16 3/17 3/20 3/21 3/22 3/23 3/24ഀ 1530 1400 1530 1430 1730 1400 1300 1700 1700 1300ഀ 1 UCLA-NMC O O O O D O O O O Oഀ 65 UCLA-CNN O O O O O O O O O Dഀ 2 SRI-ARC #D D O O O D D D D Tഀ 66 SRI-AI D D D D O D D D D Dഀ 3 UCSB-MOD75 O O O O O O O O O Dഀ 4 UTAH-10 O D O O O O O O O Oഀ 69 BBN-TENEX O O O O D D D O O Oഀ 133 BBN-TENEXB #D #D #D #D #D #D #D #D #D #Dഀ 6 MIT-Multics D T D D D H D O O Oഀ 70 MIT-DMCG H O O O T O H O O Hഀ 71 RAND-CSG H H O O O O O O D Tഀ 8 SDC-ADEPT #D #D #D #D H #D #D #D D #Dഀ 9 HARVARD-10 O O O O O O D O O Oഀ 10 L.L.-360 H H H H H H H H D Hഀ 74 L.L.- TX-2 O O #D O O O O O O Oഀ 11 STANFORD-AI D D H D D D D D D Dഀ 14 CMU-10 D D D H H D H D O Hഀ 15 AMES-Illiac D D D D D D D D D Dഀ 16 AMES-67 D D D D D D D D D Dഀ ഀ whereഀ D = Dead (Destination Host either dead or inaccessible [due to networkഀ partitioning or local IMP failure] from the BBN Terminal IMP.)ഀ ഀ H = 1/2 Open (Destination Host opened a connection but then eitherഀ immediately closed it, or did not respond any further.)ഀ ഀ O = Open (Destination Host opened a connection and was accessible to users.)ഀ ഀ R = Refused (Destination Host returned a CLS to the initial RFC.)ഀ ഀ T = Timed out (Destination Host did not complete the ICP and open aഀ connection within 60 seconds.)ഀ ________________ഀ *The only service currently offered by the UCLA IBM-360/91 is a Networkഀ Job Service (NETRJS), however, the BBN Terminal IMP is not equipped toഀ test NETRJS. We are assuming that initial connection to the NETRJSഀ logger indicates that NETRJS is also functioning.ഀ ഀ #These sites advertise that they may not have their system available atഀ these times.ഀ ഀ ഀ ഀ ഀ [Page 3]ഀ ഀ ഀ [ This RFC was put into machine readable form for entry ]ഀ [ into the online RFC archives by BBN Corp. under the ]ഀ [ direction of Alex McKenzie. 12/96 ]ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ [Page 4]ഀ ഀ ------------------------------------------------------------------------ഀ ഀ Network Working Group Ellen Westheimerഀ Request for Comments: 319 BBNഀ NIC: 9349 March 21, 1972ഀ Updates: RFC 315ഀ ഀ NETWORK HOST STATUSഀ ഀ This RFC reports on the status of most Network Hosts from February 28ഀ to March 10. The ETAC Terminal IMP (Network address 148) wasഀ installed during this period.ഀ ഀ Several Hosts are currently excluded from the daily testing. Theseഀ Hosts fall into two categories:ഀ ഀ 1) Hosts which are not expected to be functioning on the Networkഀ as servers (available for use from other sites) on a regularഀ basis for at least two weeks. Included here are:ഀ ഀ Networkഀ Address Site Computerഀ ------- ---- --------ഀ 134 MIT-AI PDP-10ഀ 13 Case PDP-10ഀ 15 Ames/(Paoli) ILLIAC/(B6500)ഀ ഀ 2) Hosts which are currently intended to be users only. Includedഀ here are the Terminal IMP's which are presently in the Networkഀ (AMES, MITRE, NBS and BBN). [The BBN Terminal IMP (Networkഀ Address 158) is a prototype and as such is frequently notഀ connected to the Network, but being used to refine and debugഀ the Terminal IMP programs.] This category also includes theഀ Network Control Center computer (Network Address 5) which isഀ used solely for gathering statistics from the Network.ഀ Finally, included among these Hosts are the following:ഀ ഀ Networkഀ Address Site Computerഀ ------- ---- --------ഀ 7 Rand IBM-360/65ഀ 73 Harvard PDP-1ഀ 12 Illinois PDP-11ഀ 19 NBS PDP-11ഀ ഀ The tables on the next two pages summarize the Host status for thisഀ period.ഀ ഀ ഀ ഀ ഀ ഀ ഀ Westheimer [Page 1]ഀ ഀ ഀ RFC 319 Network Host Status March 1972ഀ ഀ ഀ "STATUS ORഀ SITE PREDICTIONS"ഀ ADDRESS SITE COMPUTER STATUS OR PREDICTION OBTAINED FROMഀ ------- ---- -------- ------------------- --------------ഀ 1 UCLA SIGMA-7 Server #Limited Jon Postelഀ 65 UCLA IBM-360/91 NETRJS now Bob Bradenഀ (Telnet in April)ഀ 2 SRI(NIC) PDP-10 Server John Melvinഀ 66 SRI(AI) PDP-10 "Soon" Len Chaitenഀ 3 UCSB IBM-360/75 Server Jim Whiteഀ 4 UTAH PDP-10 Server Barry Wesslerഀ *5 BBN(NCC) DDP-516 Never Alex McKenzieഀ 69 BBN(TENEX-A) PDP-10 Server Dan Murphyഀ *133 BBN(TENEX-B) PDP-10 Server(Exper.) Dan Murphyഀ *158 BBN TIP User Onlyഀ (Prototype)ഀ 6 MIT(Multics) H-645 Server Mike Padlipskyഀ 70 MIT(DM) PDP-10 Server Bob Bresslerഀ *134 MIT(AI) PDP-10 User Now Jeff Rubinഀ *7 RAND IBM-360/65 User only Eric Harslemഀ 71 RAND PDP-10 Server Eric Harslemഀ *8 SDC IBM-370/155 Server Bob Longഀ 9 HARVARD PDP-10 Server Bob Sundbergഀ *73 HARVARD PDP-1 User Only Bob Sundbergഀ 10 LINCOLN IBM-360/67 "Soon" Joel Winettഀ 74 LINCOLN TX-2 Server Will Kantrowitzഀ 11 STANFORD PDP-10 "Soon" Andy Moorerഀ *12 ILLINOIS PDP-11 User Only John Cravitsഀ *13 CASE PDP-10 June Charles Roseഀ 14 CARNEGIE PDP-10 "Soon" Hal VanZoerenഀ *15 AMES/(PAOLI) ILLIAC September John McConnellഀ (B6500)ഀ 16 AMES IBM-360/67 "Soon" Wayne Hathawayഀ *144 AMES TIP User Onlyഀ *145 MITRE TIP User Onlyഀ *19 NBS PDP-11 User Only Robert Rosenthalഀ *147 NBS TIP User Onlyഀ *148 ETAC TIP User Onlyഀ ഀ _________________ഀ *Host not included in daily testing.ഀ ഀ #The NMC is a research site and would like to have prior arrangementഀ with each user.ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ Westheimer [Page 2]ഀ ഀ ഀ RFC 319 Network Host Status March 1972ഀ ഀ ഀ SITEഀ NO. SITE DATE AND TIME (EASTERN)ഀ ---- ---- -----------------------ഀ 2/28 2/29 3/1 3/2 3/3ഀ 1200 1330 1100 1320 1700ഀ 1 UCLA-NMC O O #D O 0ഀ 65 UCLA-CCN O O #D O Oഀ 2 SRI-ARC O O #D T Dഀ 66 SRI-AI D D D D Dഀ 3 UCSB-MOD75 O O O O Oഀ 4 UTAH-10 O O #D O Oഀ 69 BBN-TENEX O O O O Oഀ 133 BBN-TENEXB #D #D O #D #Tഀ 6 MIT-Multics O O O O Oഀ 70 MIT-DMCG O H D O Oഀ 71 RAND-CSG O T O O Dഀ 8 SDC-ADEPT #D #D #D #D #Dഀ 9 HARVARD-10 O #D T O Oഀ 10 L.L.-67 H H T H Hഀ 74 L.L.-TX-2 O O #D T Oഀ 11 SU-AI D D D D Dഀ 14 CMU-10 H D D H Dഀ 16 AMES-67 D D D D Dഀ ഀ ഀ SITEഀ NO. SITE DATE AND TIME (EASTERN)ഀ ---- ---- -----------------------ഀ 3/6 3/7 3/8 3/9 3/10ഀ 1530 1600 1430 1400 1700ഀ 1 UCLA-NMC O O O O #Dഀ 65 UCLA-CCN D O O O Oഀ 2 SRI-ARC O O H D Oഀ 66 SRI-AI D D D D Dഀ 3 UCSB-MOD75 O O O O Oഀ 4 UTAH-10 O O O O Oഀ 69 BBN-TENEX D O O O Oഀ 133 BBN-TENEXB #D #D #D #D #Dഀ 6 MIT-Multics O O D D Oഀ 70 MIT-DMCG D D O O Oഀ 71 RAND-CSG D D O O Oഀ 8 SDC-ADEPT #D #D #D #D Dഀ 9 HARVARD-10 O O O O Oഀ 10 L.L.-67 H D H H Hഀ 74 L.L.-TX-2 O O #D O Oഀ 11 SU-AI D D D D Dഀ 14 CMU-10 D D D D Dഀ 16 AMES-67 D D D D Dഀ ഀ ഀ ഀ Westheimer [Page 3]ഀ ഀ ഀ RFC 319 Network Host Status March 1972ഀ ഀ ഀ whereഀ ഀ D = Dead (Destination Host either dead or inaccessible [due toഀ network partitioning or local IMP failure] from the BBN Terminalഀ IMP.)ഀ ഀ H = 1/2 Open (Destination Host opened a connection but then eitherഀ immediately closed it, or did not respond any further.)ഀ ഀ O = Open (Destination Host opened a connection and was accessibleഀ to users.)ഀ ഀ R = Refused (Destination Host returned a CLS to the initial RFC.)ഀ ഀ T = Timed out (Destination Host did not complete the ICP and openഀ a connection within 60 seconds.)ഀ ഀ The only service currently offered by the UCLA IBM-360/91 is aഀ Network Job Service (NETRJS), however, the BBN Terminal IMP is notഀ equipped to test NETRJS. We are assuming that initial connection toഀ the NETRJS logger indicates that NETRJS is also functioning.ഀ ഀ ____________ഀ #These sites advertise that they may not have their systemഀ available at these times.ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ [This RFC was put into machine readable form for entry]ഀ [into the online RFC archives by Hilhne Morin, Viaginie, 12/99]ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ Westheimer [Page 4]ഀ ഀ ------------------------------------------------------------------------ഀ ഀ Network Working Group E. Westheimerഀ Request for Comments: 306 BBNഀ NIC: 9257 February 15, 1972ഀ Obsoletes: Noneഀ ഀ ഀ NETWORK HOST STATUSഀ ഀ This RFC reports on the status of most Network Hosts from January 31ഀ to February 11.ഀ ഀ Several Hosts are currently excluded from the daily testing. Theseഀ Hosts fall into two categories:ഀ ഀ 1) Hosts which are not expected to be functioning on the Networkഀ as servers (available for use from other sites) on a regularഀ basis for at least two weeks. Included here are:ഀ ഀ NETWORK SITE COMPUTERഀ ADDRESSഀ ഀ 133 BBN PDP-10 (B)ഀ 13 Case PDP-10ഀ 15 Ames/(Paoli) ILLIAC/(B6500)ഀ ഀ 2) Hosts which are currently intended to be users only. Includedഀ here are the Terminal IMPs, which are presently in the Networkഀ (AMES, MITRE, NBS and BBN*). This category also includes theഀ Network Control Center computer (Network Address 5) which isഀ used solely for gathering statistics from the Network.ഀ Finally, included among these Hosts are the following:ഀ ഀ NETWORK SITE COMPUTERഀ ADDRESSഀ ഀ 7 Rand IBM-360/65ഀ 73 Harvard PDP-1ഀ 12 Illinois PDP-11ഀ 19 NBS PDP-11ഀ ഀ The tables on the next two pages summarize the Host status for thisഀ period.ഀ ഀ ________ഀ *The BBN Terminal IMP (Network Address 158) is a prototype and asഀ such is frequently not connected to the Network, but being used toഀ refine and debug the Terminal IMP programs.ഀ ഀ ഀ ഀ ഀ Westheimer [Page 1]ഀ ഀ ഀ RFC 306 Network Host Status February 1972ഀ ഀ ഀ "STATUS ORഀ SITE SITE COMPUTER STATUS OR PREDICTIONS"ഀ ADDRESS PREDICTION OBTAINED FROMഀ ഀ 1 UCLA SIGMA-7 Server # Limited Jon Postelഀ 65 UCLA IBM-360/91 NETRJS now Bob Bradenഀ (Telnet in April)ഀ 2 SRI(NIC) PDP-10 Server John Melvinഀ 66 SRI(AI) PDP-10 SOON Len Chaitenഀ 3 UCSB IBM-360/75 Server Jim Whiteഀ 4 UTAH PDP-10 Server Barry Wesslerഀ *5 BBN(NCC) DDP-516 Never Alex McKenzieഀ 69 BBN(TENEX-A) PDP-10 Server Dan Murphyഀ *133 BBN(TENEX-B) PDP-10 Server(Exper.) Dan Murphyഀ 6 MIT(Multics) H-645 Server Mike Padlipskyഀ 70 MIT(DM) PDP-10 Server Bob Bresslerഀ *7 RAND IBM-360/65 User only Eric Harslemഀ 71 RAND PDP-10 Server Eric Harslemഀ *8 SDC IBM-370/155 Server Bob Longഀ 9 HARVARD PDP-10 Server Bob Sundbergഀ *73 HARVARD PDP-1 User only Bob Sundbergഀ 10 LINCOLN IBM-360/67 SOON Joel Winnetഀ 74 LINCOLN TX-2 Server Will Kantrowitzഀ 11 STANFORD PDP-10 SOON Andy Moorerഀ *12 ILLINOIS PDP-11 User only John Cravitsഀ *13 CASE PDP-10 March Charles Roseഀ 14 CARNEGIE PDP-10 SOON Hal VanZoerenഀ 15 AMES/(PAOLI) ILLIAC September John McConnellഀ (B6500)ഀ 16 AMES IBM-360/67 SOON Wayne Hathawayഀ *144 AMES TIP User onlyഀ *145 MITRE TIP User onlyഀ *19 NBS PDP-11 User only Robert Rosenthalഀ *147 NBS TIP User onlyഀ *158 BBN TIP User onlyഀ (Prototype)ഀ ഀ ________ഀ * Host not included in daily testing.ഀ ഀ # The NMC is a research site and would like to have prior arrangementഀ with each user.ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ Westheimer [Page 2]ഀ ഀ ഀ RFC 306 Network Host Status February 1972ഀ ഀ ഀ SITE SITE DATE AND TIME (EASTERN)ഀ NO. 1/31 2/1 2/2 2/3 2/4 2/7 2/8 2/9 2/10 2/11ഀ 1430 1530 1430 1630 1530 1830 1500 1730 1000 1230ഀ ഀ 1 UCLA-NMC H O O O O O O O O #Dഀ 65 UCLA-CCN O O O O D O O O D #Dഀ 2 SRI-ARC O O D O O O O T H Oഀ 66 SRI-AI D D D D D D D D D Dഀ 3 UCSB-MOD75 O O H O H D O O O Oഀ 4 UTAH-10 D O T O D D D O D Dഀ 69 BBN-TENEX T O O O O D O O O Oഀ 6 MIT-Multics O O D O O D R D O Oഀ MIT-DMCG H D D D D D H D O Oഀ 71 RAND-CSG T T T D D D D D T Tഀ 8 SDC-ADEPT #D #D #D #D #D D #D D #D #Dഀ 9 HARVARD O O O O #D #T O O D #Dഀ 10 L.L.-67 T H H D H D H H H Hഀ 74 L.L.-TX-2 D D D T T #D O #D D #Tഀ 11 SU-AI D D D D D D D D D Dഀ 14 CMU-10 D H H H H D D D D Hഀ 16 AMES-67 D D D D D D D D D Dഀ ഀ whereഀ ഀ D = Dead (Destination Host either dead or inaccessible [due toഀ network partitioning or local IMP failure] from the BBN Terminalഀ IMP.)ഀ ഀ H = 1/2 Open (Destination Host opened a connection but then eitherഀ immediately closed it, or did not respond any further.)ഀ ഀ O = Open (Destination Host opened a connection and was accessible toഀ users.)ഀ ഀ R = Refused (Destination Host returned a CLS to the initial RFC.)ഀ ഀ T = Time out (Destination Host did not complete the ICP and open aഀ connection within 60 seconds.)ഀ ഀ ഀ ഀ ________ഀ * The only service currently offered by the UCLA IBM-360/91 is aഀ Network Job Service (NETRJS), however, the BBN Terminal IMP is notഀ equipped to test NETRJS. We are assuming that initial connection toഀ the NETRJS logger indicates that NETRJS is also functioning.ഀ ഀ ഀ ഀ ഀ ഀ Westheimer [Page 3]ഀ ഀ ഀ RFC 306 Network Host Status February 1972ഀ ഀ ഀ # These sites advertise that they may not have their system availableഀ at these times.ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ [This RFC was put into machine readable form for entry]ഀ [into the online RFC archives by H鬨ne Morin, Viag鮩e 10/99]ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ Westheimer [Page 4]ഀ ഀ ------------------------------------------------------------------------ഀ ഀ Network Working Group E. Westheimerഀ Request for Comments: 298 1 February 1972ഀ NIC: 8486ഀ ഀ NETWORK HOST STATUSഀ ഀ ഀ This RFC reports on the status of most Network Hosts from January 17ഀ to January 28.ഀ ഀ Several Hosts are currently excluded from the daily testing. Theseഀ Hosts fall into two categories:ഀ ഀ 1) Hosts which are not expected to be functioning on the Network asഀ servers (available for use from other sites) on a regular basisഀ for at least two weeks. Included here are:ഀ ഀ NETWORK SITE COMPUTERഀ ADDRESSഀ ഀ 133 BBN PDP-10(B)ഀ 13 Case PDP-10ഀ 15 Ames/(Paoli) ILLIAC/(B6500)ഀ ഀ 2) Hosts which are currently intended to be users only. Includedഀ here are the Terminal IMPs, which are presently in the Networkഀ (AMES, MITRE, NBS and BBN*). This category also includes theഀ Network Control Center (Network Address 5) which is used solelyഀ for gathering statistics from the Network. Finally, includedഀ among these Hosts are the following:ഀ ഀ NETWORK SITE COMPUTERഀ ADDRESSഀ ഀ 7 Rand IBM-360/65ഀ 73 Harvard PDP-1ഀ 12 Illinois PDP-11ഀ 19 NBS PDP-11ഀ ഀ NOTE: During this interval both the UTAH PDP-10 and the RAND PDP-10ഀ became Network servers.ഀ ഀ The tables on the next two pages summarize the Host status for thisഀ period.ഀ ഀ * The BBN Terminal IMP (Network Address 158) is a prototype and asഀ such is frequently not connected to the Network, but being used toഀ refine and debug the Terminal IMP programs.ഀ ഀ ഀ ഀ Westheimer [Page 1]ഀ ഀ ഀ RFC 298 NETWORK HOST STATUS February 1972ഀ ഀ ഀ ADDRESS SITE COMPUTER DATE AND TIME (EASTERN)ഀ 1/17 1/18 1/19 1/20 1/21ഀ 1800 1730 1000 1500 1730ഀ ഀ 1 UCLA(NMC) SIGMA-7 #H O #D O Oഀ 65 UCLA(CCN) IBM-360/91 O O #D O Oഀ 2 SRI(NIC) PDP-10 O O O O Oഀ 66 SRI(AI) PDP-10 D D D D Dഀ 3 UCSB IBM-360/75 O O O D Oഀ 4 UTAH PDP-10 T T #T O Oഀ 69 BBN(10X-A) PDP-10 O O D O Dഀ 6 MIT(Multics) H-645 O T O D Oഀ 70 MIT(DM) PDP-10 D D O O Dഀ 71 RAND PDP-10 D D O D Dഀ 8 SDC IBM-360/155 #D #D #D #D #Dഀ 9 HARVARD PDP-10 O #D O #D #Dഀ 10 LINCOLN LABS IBM-360/67 D H T H Hഀ 74 LINCOLN LABS TX2 #D #T #D R Oഀ 11 STANFORD PDP-10 D D D D Dഀ 14 CARNEGIE PDP-10 H H H H Hഀ 16 AMES IBM-360/67 D D D D Dഀ ഀ ഀ ADDRESS SITE COMPUTER DATE AND TIME (EASTERN)ഀ 1/24 1/25 1/26 1/27 1/28ഀ 1430 1630 1730 1300 1530ഀ ഀ 1 UCLA(NMC) SIGMA-7 O O O O Tഀ 65 UCLA(CCN) IBM-360/91 O O O O Oഀ 2 SRI(NIC) PDP-10 O O T O Oഀ 66 SRI(AI) PDP-10 D D D D Dഀ 3 UCSB IBM-360/75 O O D O Oഀ 4 UTAH PDP-10 O O O O Oഀ 69 BBN(10X-A) PDP-10 O D O H Oഀ 6 MIT(Multics) H-645 R O D O Dഀ 70 MIT(DM) PDP-10 O D T O Hഀ 71 RAND PDP-10 T D D O Dഀ 8 SDC IBM-360/155 #D #D #D #D #Dഀ 9 HARVARD PDP-10 #R #R O O Oഀ 10 LINCOLN LABS IBM-360/67 H D H T Hഀ 74 LINCOLN LABS TX2 O O O O Tഀ 11 STANFORD PDP-10 D D D D Dഀ 14 CARNEGIE PDP-10 D H H D Hഀ 16 AMES IBM-360/67 D D D D Dഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ Westheimer [Page 2]ഀ ഀ ഀ RFC 298 NETWORK HOST STATUS February 1972ഀ ഀ ഀ whereഀ ഀ D = Dead (Destination Host either dead or inaccessible [due toഀ network partitioning or local IMP failure] from the BBN Terminalഀ IMP.)ഀ ഀ H = 1/2 Open (Destination Host opened a connection but then eitherഀ immediately closed it, or did not respond any further.)ഀ ഀ O = Open (Destination Host opened a connection and was accessibleഀ to users.)ഀ ഀ R = Refused (Destination Host returned a CLS to the initial RFC.)ഀ ഀ T = Timed out (Destination Host did not complete the ICP and openഀ a connection within 60 second)ഀ ഀ * The only service currently offered by the UCLA IBM-360/91 is aഀ Network Job Service (NETRJS), however, the BBN Terminal IMP is notഀ equipped to test NETRJS. We are assuming that initial connectionഀ to the NETRJS logger indicated the NETRJS is also functioning.ഀ ഀ #These sites advertise that they may not have their systemഀ available at these timesഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ Westheimer [Page 3]ഀ ഀ ഀ RFC 298 NETWORK HOST STATUS February 1972ഀ ഀ ഀ STATUS ORഀ SITE SITE COMPUTER STATUS OR PREDICTIONSഀ ADDRESS PREDICTION OBTAINED FROMഀ ഀ 1 UCLA SIGMA-7 Server(#Limited) John Postelഀ 65 UCLA IBM-360/91 Remote Job Service Bob Bradenഀ (Telnet in April)ഀ 2 SRI(NIC) PDP-10 Server John Melvinഀ 66 SRI(AI) PDP-10 "Soon" Len Chaitenഀ 3 UCSB IBM-360/75 Server Jim Whiteഀ 4 UTAH PDP-10 Server Barry Wesslerഀ *5 BBN(NCC) DDP-516 Never Alex McKenzieഀ 69 BBN(TENEX-A) PDP-10 Server Dan Murphyഀ *133 BBN(TENEX-B) PDP-10 Server(Exper.) Dan Murphyഀ 6 MIT(Multics) H-645 Server Mike Padlipskyഀ 70 MIT(DM) PDP-10 Server Bob Bresslerഀ *7 RAND IBM-360/65 User only Eric Harslemഀ 71 RAND PDP-10 Server Eric Harslemഀ *8 SDC IBM-300/155 Server Bob Longഀ 9 HARVARD PDP-10 Server Bob Sundbergഀ *73 HARVARD PDP-1 User only Bob Sundbergഀ 10 LINCOLN IBM-30/67 "Soon" Joel Winnetഀ 74 LINCOLN TX-2 Server Will Kantrowitzഀ 11 STANFORD PDP-10 "Soon" Andy Moorerഀ *12 ILLINOIS PDP-11 User only John Cravitsഀ *13 CASE PDP-10 March Charles Roseഀ 14 CARNEGIE PDP-10 "Soon" Hal VanZoerenഀ *15 AMES/(PAOLI) ILLIAC/B6500 September John McConnellഀ 16 AMES IBM-360/67 "Soon" Wayne Hathawayഀ *144 AMES TIP User onlyഀ *145 MITRE TIP User onlyഀ *19 NBS PDP-11 User only Robertഀ Rosenthalഀ *147 NBS TIP User onlyഀ *158 BBN TIP User onlyഀ (Prototype)ഀ ഀ * Host not included in daily testing.ഀ ഀ #The NMC is a research site and would like to have prior arrangementഀ with each user.ഀ ഀ ഀ [This RFC was put into machine readable form for entry]ഀ [into the online RFC archives by Kelly Tardif, Via Genie 10/1999]ഀ ഀ ഀ ഀ ഀ ഀ ഀ Westheimer [Page 4]ഀ ഀ ------------------------------------------------------------------------ഀ ഀ Network Working Group Ellen Westheimerഀ RFC #293 BBNഀ NIC #8303 18 January 1972ഀ Categories: F, G.3ഀ Updates: RFC 288ഀ Obsoletes: Noneഀ ഀ NETWORK HOST STATUSഀ ഀ This RFC reports on the status of most Network Hosts from Januaryഀ 3 to January 15.ഀ ഀ Several Hosts are currently excluded from the daily testing.ഀ These Hosts fall into two categories:ഀ ഀ 1) Hosts which are not expected to be functioning on the Network asഀ servers (available for use from other sites) on a regular basis for atഀ least two weeks. Included here are:ഀ ഀ Networkഀ Address Site Computerഀ ------- ---- --------ഀ 133 BBN PDP-10 (B)ഀ 8* SDC IBM-370/155ഀ 13 Case PDP-10ഀ 15 Ames/(Paoli) ILLIAC-(B6500)ഀ ഀ 2) Hosts which are currently intended to be users only. Included hereഀ are the Terminal IMPs, which are presently in the Network (AMES,ഀ MITRE, NBS and BBN**). This category also includes the Networkഀ Control Center Computer (Network Address 5) which is used solely forഀ gathering statistics from the Network. Finally, included among theseഀ Hosts are the following:ഀ ഀ Networkഀ Address Site Computerഀ ------- ---- --------ഀ 7 Rand IBM-360/65ഀ 73 Harvard PDP-1ഀ 12 Illinois PDP-11ഀ 19 NBS PDP-11ഀ ഀ The tables on the next two pages summarize the Host status forഀ this period.ഀ ______________ഀ ഀ ഀ ഀ ഀ ഀ ഀ [Page 1]ഀ ഀ ഀ *The SDC site is currently replacing their IBM 360/67 by an IBMഀ 370/155. This site therefore is temporarily without any permanentഀ Host on the network, and for this reason was not included in the dailyഀ testing for the preceding two weeks.ഀ **The BBN Terminal IMP (Network Address 158) is a prototype and asഀ such is frequently not connected to the Network, but being used toഀ refine and debug the Terminal IMP programs.ഀ ഀ < In the original, the tables on this and the following page were typed >ഀ < in "landscape" format. For this online version the tables are >ഀ < compressed horizontally to fit on a "portrait"-oriented page >ഀ ഀ "STATUS ORഀ NETWORK PREDICTION"ഀ ADDRESS SITE COMPUTER STATUS OR PREDICTION OBTAINED FROMഀ ------- ---- -------- -------------------- -------------ഀ ഀ 1 UCLA SIGMA-7 Server Jon Postelഀ 65 UCLA IBM-360/91 Remote Job Service now, Bob Bradenഀ Telnet in Aprilഀ 2 SRI(NIC) PDP-10 Server John Melvinഀ 66 SRI(AI) PDP-10 "Soon" Len Chaitenഀ 3 UCSB IBM-360/75 Server Jim Whiteഀ *5 BBN(NCC) DDP-516 Never Barry Wesslerഀ 69 BBN(TENEX-A) PDP-10 Server Alex McKenzieഀ *133 BBN(TENEX-B) PDP-10 Server(Exper.) Dan Murphyഀ 6 MIT(Multics) H-645 Server Mike Padlipskyഀ 70 MIT(DM) PDP-10 Server Bob Bresslerഀ *7 RAND IBM-360/65 User Only Eric Harslemഀ 71 RAND PDP-10 "Soon" Eric Harslemഀ *8 SDC IBM-360/67 Server Bob Longഀ 9 HARVARD PDP-10 Server Bob Sundbergഀ *73 HARVARD PDP-1 User Only Bob Sundbergഀ 10 LINCOLN IBM-360/67 "Soon" Joel Winettഀ 74 LINCOLN TX2 Server Will Kantrowitzഀ 11 STANFORD PDP-10 "Soon" Andy Moorerഀ *12 ILLINOIS PDP-11 User Only John Cravitsഀ *13 CASE PDP-10 March Charles Roseഀ 14 CARNEGIE PDP-10 "Soon" Hal VanZoerenഀ *15 AMES/(PAOLI) ILLIAC/(B6500) September John McConnellഀ 16 AMES IBM-360/67 "Soon" Wayne Hathawayഀ *144 AMES TIP User Onlyഀ *145 MITRE TIP User Onlyഀ *19 NBS PDP-11 User Only Robert Rosenthalഀ *147 NBS TIP User Onlyഀ *158 BBN TIP(Prototype) User Onlyഀ ഀ * Host not included in daily testingഀ ഀ ഀ ഀ [Page 2]ഀ ഀ ഀ NETഀ ADDR SITE COMPUTER DATE AND TIME (EASTERN)ഀ ---- ---- -------- -----------------------ഀ ഀ 1/3 1/4 1/5 1/6 1/7 1/10 1/11 1/12 1/14 1/15ഀ 1700 1330 1200 1800 0900 1730 1030 1030 1800 1000ഀ 1 UCLA(NMC) SIGMA-7 O O #D O O O O #D O Oഀ 65 UCLA(CCN) IBM-360/91 O O O D #D O O O O Dഀ 2 SRI(NIC) PDP-10 O #D O O D O O O T Oഀ 66 SRI(AI) PDP-10 D D D D D D D D D Dഀ 3 UCSB IBM-360/75 D D #D O O D D #D D Dഀ 4 UTAH PDP-10 D D #D O O D D #D D Dഀ 69 BBN(10X-A)PDP-10 O O H O O O O O D Tഀ 6 MIT(Multics)H-645 O D D D O O O D T Oഀ 70 MIT(DM) PDP-10 O O O T O O D D O Tഀ 71 RAND PDP-10 T D D T D D D D D Dഀ 9 HARVARD PDP-10 #T #D O #D D #D O T #D Oഀ 10 LL IBM-360/67 D T H D D D H D D Hഀ 74 LL TX-2 H H #D T D O H #D O Oഀ 11 STANFORD PDP-10 D D D D D D D D D Dഀ 14 CARNEGIE PDP-10 D T D D D D D D D Hഀ 16 AMES IBM-360/67 D D D D D D D D D Hഀ ഀ whereഀ D = Dead (Destination Host either dead or inaccessible [due to networkഀ partitioning or local IMP failure] from the BBN Terminal IMP.)ഀ ഀ H = 1/2 Open (Destination Host opened a connection but then eitherഀ immediately closed it, or did not respond any further.)ഀ ഀ O = Open (Destination Host opened a connection and was accessible to users.)ഀ ഀ R = Refused (Destination Host returned a CLS to the initial RFC.)ഀ ഀ T = Timed out (Destination Host did not complete the ICP and open aഀ connection within 60 seconds.ഀ ഀ *The only service currently offered by the UCLA IBM-360/91 is a Network Jobഀ Service (NETRJS), however, the BBN Terminal IMP is not equipped to testഀ NETRJS. We are assuming that initial connection to the NETRJS loggerഀ indicates that NETRJS is also functioning.ഀ ഀ #These sites advertise that they may not have their system available at theseഀ times.ഀ ഀ [ This RFC was put into machine readable form for entry ]ഀ [ into the online RFC archives by BBN Corp. under the ]ഀ [ direction of Alex McKenzie. 12/96 ]ഀ ഀ ഀ ഀ [Page 3]ഀ ഀ ഀ [Page 4]ഀ ഀ ---------------------------------------------------------------------------ഀ ഀ Network Working Group E. Westheimerഀ Request for Comments: 288 BBNഀ NIC: 8274 January 6, 1972ഀ Obsoletes: Noneഀ Updates: 287ഀ ഀ ഀ NETWORK HOST STATUSഀ ഀ This RFC reports on the status of most Network Hosts from December 20ഀ to December 30. (On December 24 and December 31 BBN celebratedഀ Christmas and New Year's Day respectively.)ഀ ഀ During these two weeks the Lincoln Labs TX2 (Network Address 112)ഀ became a server.ഀ ഀ Several Hosts are currently excluded from the daily testing. Theseഀ Hosts fall into two categories:ഀ ഀ 1) Hosts which are not expected to be functioning on the Networkഀ as servers (available for use from other sites) on a regular basisഀ for at least two weeks. Included here are:ഀ ഀ NETWORK SITE COMPUTERഀ ADDRESSഀ ഀ 133 BBN PDP-10 (B)ഀ 15 Case PDP-10ഀ 13 Ames/(Paoli) ILLIAC/(B6500)ഀ ഀ 2) Hosts which are currently intended to be users only. Includedഀ here are the Terminal IMPs, which are presently in the Networkഀ (AMES, MITRE, NBS and BBN*). This category also includes theഀ Network Control Center Computer (Network Address 5) which is usedഀ solely for gathering statistics from the Network. Finally,ഀ included among these Hosts are the following:ഀ ഀ NETWORK SITE COMPUTERഀ ADDRESSഀ ഀ 7 Rand IBM-360/65ഀ 73 Harvard PDP-1ഀ 12 Illinois PDP-11ഀ 19 NBS PDP-11ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ Westheimer [Page 1]ഀ ഀ ഀ RFC 288 Network Host Status January 1972ഀ ഀ ഀ * The BBN Terminal IMP (Network Address 158) is a prototype and asഀ such is frequently not connected to the Network, but being used toഀ refine and debug the Terminal IMP programs.ഀ ഀ The tables on the next two pages summarize the Host status for thisഀ period.ഀ ഀ STATUS ORഀ NETWORK SITE COMPUTER STATUS OR PREDICTIONSഀ ADDRESS PREDICTION OBTAINED FROMഀ ഀ 1 UCLA SIGMA-7 Server John Postelഀ 65 UCLA IBM-360/91 Remote Job Service Bob Bradenഀ (Telnet in April)ഀ 2 SRI(NIC) PDP-10 Server John Melvinഀ 66 SRI(AI) PDP-10 SOON Len Chaitenഀ 3 UCSB IBM-360/75 Server Jim Whiteഀ 4 UTAH PDP-10 SOON Barry Wesslerഀ *5 BBN(NCC) DDP-516 Never Alex McKenzieഀ 69 BBN(TENEX-A) PDP-10 Server Dan Murphyഀ *133 BBN(TENEX-B) PDP-10 Server(Exper.) Dan Murphyഀ 6 MIT(Multics) H-645 Server Mike Padlipskyഀ 70 MIT(DM) PDP-10 Server Bob Bresslerഀ *7 RAND IBM-360/65 User only Eric Harslemഀ 71 RAND PDP-10 SOON Eric Harslemഀ *8 SDC IBM-360/67 Server Bob Longഀ 9 HARVARD PDP-10 Server Bob Sundbergഀ *73 HARVARD PDP-1 User only Bob Sundbergഀ 10 LINCOLN IBM-360/67 SOON Joel Winnetഀ 74 LINCOLN TX-2 Server Tom Barkalowഀ 11 STANFORD PDP-10 SOON Andy Moorerഀ *12 ILLINOIS PDP-11 User only John Cravitsഀ *13 CASE PDP-10 March Charles Roseഀ 14 CARNEGIE PDP-10 SOON Hal VanZoerenഀ 5 AMES/(PAOLI) ILLIAC September John McConnellഀ (B6500)ഀ 16 AMES IBM-360/67 SOON Wayne Hathawayഀ *144 AMES TIP User onlyഀ *145 MITRE TIP User onlyഀ *19 NBS PDP-11 User only Robert Rosenthalഀ *147 NBS TIP User onlyഀ *158 BBN TIP User onlyഀ (Prototype)ഀ ഀ * Host not included in daily testing.ഀ ഀ ഀ ഀ ഀ ഀ ഀ Westheimer [Page 2]ഀ ഀ ഀ RFC 288 Network Host Status January 1972ഀ ഀ ഀ ADDRESS SITE COMPUTER DATE AND TIME (EASTERN)ഀ NETWORK 12/20 12/21 12/22 12/23ഀ 1700 1200 1400 1700ഀ ഀ 1 UCLA SIGMA-7 O #D O Oഀ 65* UCLA IBM-360/91 O O D Dഀ 2 SRI(NIC) PDP-10 D O D Dഀ 66 SRI(AI) PDP-10 D D D Dഀ 3 UCSB IBM-360/75 T D D Tഀ 4 UTAH PDP-10 O O D Dഀ 69 BBN PDP-10 H O D Oഀ 6 MIT(Multics) H-645 D D D Tഀ 70 MIT(DM) PDP-10 O O H Oഀ 71 RAND PDP-10 D D D Dഀ 8 SDC IBM-360/67 #D #D #D #Dഀ 9 HARVARD PDP-10 D T D Dഀ 10 LINCOLN LAB IBM-360/67 H H H Dഀ 74 LINCOLN LAB TX2 H H #D Tഀ 11 STANFORD PDP-10 D D D Dഀ 14 CARNEGIE PDP-10 D D D Dഀ 16 AMES IBM-360/67 D D D Dഀ ഀ ഀ ADDRESS SITE COMPUTER DATE AND TIME (EASTERN)ഀ NETWORK 12/27 12/28 12/29 12/30ഀ 1730 1300 1600 1400ഀ ഀ 1 UCLA SIGMA-7 T #D O Oഀ 65* UCLA IBM-360/91 O O O Oഀ 2 SRI(NIC) PDP-10 D D D Dഀ 66 SRI(AI) PDP-10 D D D Oഀ 3 UCSB IBM-360/75 D D D Dഀ 4 UTAH PDP-10 D D D Dഀ 69 BBN PDP-10 O O O Hഀ 6 MIT(Multics) H-645 O O O Oഀ 70 MIT(DM) PDP-10 O D O Dഀ 71 RAND PDP-10 D D D Dഀ 8 SDC IBM-360/67 H #D #D #Dഀ 9 HARVARD PDP-10 T T D Tഀ 10 LINCOLN LAB IBM-360/67 D H T Tഀ 74 LINCOLN LAB TX2 D D #D Hഀ 11 STANFORD PDP-10 D D D Dഀ 14 CARNEGIE PDP-10 D D D Dഀ 16 AMES IBM-360/67 D D D Dഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ Westheimer [Page 3]ഀ ഀ ഀ RFC 288 Network Host Status January 1972ഀ ഀ ഀ whereഀ ഀ D = Dead (Destination Host either dead or inaccessible [due toഀ network partitioning or local IMP failure] from the BBN Terminalഀ IMP.)ഀ ഀ H = 1/2 Open (Destination Host opened a connection but then eitherഀ immediately closed it, or did not respond any further.)ഀ ഀ O = Open (Destination Host opened a connection and was accessibleഀ to users.)ഀ ഀ R = Refused (Destination Host returned a CLS to the initial RFC.)ഀ ഀ T = Timed out (Destination Host did not complete the ICP and openഀ a connection within 60 second)ഀ ഀ * The only service currently offered by the UCLA IBM-360/91 is aഀ Network Job Service (NETRJS), however, the BBN Terminal IMP is notഀ equipped to test NETRJS. We are assuming that initial connectionഀ to the NETRJS logger indicated the NETRJS is also functioning.ഀ ഀ # These sites advertise that they may not have their systemഀ available at these times.ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ [This RFC was put into machine readable form for entry]ഀ [into the online RFC archives by Kelly Tardif, Viag鮩e 10/99]ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ ഀ Westheimer [Page 4]