Network Working Group D. Smallberg
Request for Comments: 843 February 1983
Who Talks TCP? -- Survey of 8 February 1983
The list of hosts was taken from the NIC hostname table of 3-Feb-83. The tests were run on 8-Feb-83 from 10 am to ~5:10 pm PST, and on 9-Feb-83 from 1 am to ~5:15 am PST from ISI-VAXA.ARPA Dead, refused, and unreachable hosts were retried 9-Feb-83 from ~8 am to ~4:40 pm PST.
Claims are taken from the NIC host table:
-
-
-
= tcp (no particular services mentioned)
= tcp/telnet
= tcp/ftp
= tcp/smtp
-
-
Results for each service:
-
-
lank (not accepted)
efused
nreachable
ead
ccepted
ccepted+ (FTP allowed user anonymous, password guest)
-
Summary information:
Telnet Result no telnet unreachable refused dead accepted +-----------+-------------+---------+------+------------+ C tcp/telnet | 23 | 10 | 3 | 16 | 165 | 217 l +-----------+-------------+---------+------+------------+ a tcp | 8 | 0 | 0 | 2 | 9 | 19 i +-----------+-------------+---------+------+------------+ m Nothing | 41 | 5 | 1 | 33 | 13 | 93 +-----------+-------------+---------+------+------------+---- 72 15 4 51 187 | 329 FTP Result accepted or no tcp/ftp unreachable refused dead accepted+ +-----------+-------------+---------+------+------------+ C tcp/ftp | 22 | 10 | 2 | 15 | 150 | 199 l +-----------+-------------+---------+------+------------+ a tcp | 8 | 0 | 1 | 2 | 8 | 19 i +-----------+-------------+---------+------+------------+ m Nothing | 50 | 5 | 6 | 34 | 16 | 111 +-----------+-------------+---------+------+------------+---- 80 15 9 51 174 | 329 no tcp/smtp unreachable refused dead accepted +-----------+-------------+---------+------+------------+ C tcp/smtp | 21 | 10 | 2 | 14 | 134 | 181 l +-----------+-------------+---------+------+------------+ a tcp | 8 | 0 | 0 | 2 | 9 | 19 i +-----------+-------------+---------+------+------------+ m Nothing | 53 | 5 | 9 | 35 | 27 | 129 +-----------+-------------+---------+------+------------+---- 82 15 11 51 170 | 329
Results in alphabetical order:
Name Address Claims Telnet FTP SMTP ---- ------- ------ ------ --- ---- acc 10.2.0.54 ---- d e a d ada-vax 10.0.0.52 -tfs accepted accepted accepted aerospace 10.2.0.65 -tfs accepted accepted accepted afgl 10.1.0.66 -tf- d e a d afsc-ad 10.0.0.53 -tf- accepted accepted afsc-dev 10.2.0.53 -tf- accepted accepted afsc-hq 10.0.0.67 ---- afsc-sd 10.0.0.65 ---- afwl 10.0.0.48 -tf- accepted accepted aids-unix 10.2.0.56 -tfs accepted accepted refused alta-coma 3.1.0.50 T--- ames-tss 10.0.0.16 -tf- accepted accepted refused ames-vmsb 10.3.0.16 ---- d e a d anl 10.0.0.55 ---- anl-mcs 10.1.0.55 ---- accepted accepted accepted apg-1 10.1.0.29 -tfs accepted accepted accepted arpa-dms 10.0.0.28 ---- d e a d arpa-png11 10.3.0.28 -tfs bbn-admin 3.1.0.6 -tfs accepted accepted accepted bbn-cd 3.3.0.9 -tfs accepted accepted accepted bbn-clxx 10.4.0.49 -tfs accepted accepted accepted bbn-cvax 128.11.0.2 -tfs bbn-inoc 10.2.0.82 -tfs bbn-inoc 3.2.0.6 -tfs accepted accepted accepted bbn-noc 3.1.0.14 -tfs accepted accepted accepted bbn-noc2 10.6.0.82 -tfs accepted accepted accepted bbn-nu 10.0.0.72 -tfs bbn-rsm 10.4.0.82 -t-- accepted bbn-tenexb 10.0.0.49 -tf- accepted accepted+ accepted bbn-tenexc 10.3.0.49 -tf- accepted accepted accepted bbn-unix 10.1.0.72 -tfs accepted accepted accepted bbn-vax 10.1.0.82 -tfs accepted accepted accepted bbna 10.3.0.5 -tfs accepted accepted accepted bbncca 3.0.0.2 -tfs accepted accepted accepted bbnccb 3.1.0.2 -tfs accepted accepted accepted bbnccd 3.3.0.2 -tfs accepted accepted accepted bbnccf 3.0.0.4 -tfs accepted accepted accepted
Results in host table order:
Name Address Claims Telnet FTP SMTP ---- ------- ------ ------ --- ---- ll 10.0.0.10 ---s accepted accepted accepted su-ai 10.0.0.11 -tfs compion-vms 10.0.0.12 -tfs accepted accepted accepted gunter-unix 10.0.0.13 ---- d e a d cmu-cs-b 10.0.0.14 ---- d e a d ames-tss 10.0.0.16 -tf- accepted accepted refused mitre 10.0.0.17 -tfs accepted accepted accepted radc-multics 10.0.0.18 -tfs accepted accepted accepted nbs-vms 10.0.0.19 ---- accepted accepted accepted sri-nsc11 10.0.0.2 ---- cctc 10.0.0.20 -t-- lll-unix 10.0.0.21 ---- d e a d isi-speech11 10.0.0.22 ---- usc-eclb 10.0.0.23 -tfs accepted accepted+ accepted nadc 10.0.0.24 -tfs accepted accepted accepted seismo 10.0.0.25 -tfs accepted accepted accepted usc-isid 10.0.0.27 -tfs accepted accepted+ accepted arpa-dms 10.0.0.28 ---- d e a d brl 10.0.0.29 -tfs accepted accepted accepted nosc-cc 10.0.0.3 -tfs accepted accepted accepted cca-unix 10.0.0.31 -tfs accepted accepted accepted parc-maxc 10.0.0.32 -tfs accepted accepted+ accepted nps 10.0.0.33 T--- nosc-secure2 10.0.0.35 ---- coins-tas 10.0.0.36 ---- purdue 10.0.0.37 -tfs accepted accepted accepted utah-cs 10.0.0.4 -tfs accepted accepted+ accepted office-1 10.0.0.43 T--- mit-xx 10.0.0.44 -tfs refused accepted+ accepted collins-pr 10.0.0.46 T--- wpafb 10.0.0.47 ---- accepted accepted afwl 10.0.0.48 -tf- accepted accepted