Network Working Group D. Smallberg
Request for Comments: 842 February 1983
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Who Talks TCP? - Survey of 1 February 83
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The list of hosts was taken from the NIC hostname table of 28-Jan-83.
The tests were run on 1-Feb-83 from 10 am to ~1:00 pm PST, and on
2-Feb-83 from 8 am to ~11:15 am PST from ISI-VAXA.ARPA
Dead, refused, and unreachable hosts were retried 3-Feb-83 from ~8 am
to ~1:20 pm PST.
Claims are taken from the NIC host table:
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= tcp (no particular services mentioned)
= tcp/telnet
= tcp/ftp
= tcp/smtp
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Results for each service:
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lank (not accepted)
efused
nreachable
ead
ccepted
ccepted+ (FTP allowed user anonymous, password guest)
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Summary information:
Telnet Result
no telnet unreachable refused dead accepted
+-----------+-------------+---------+------+------------+
C tcp/telnet | 13 | 7 | 4 | 29 | 161 | 214
l +-----------+-------------+---------+------+------------+
a tcp | 7 | 0 | 0 | 3 | 9 | 19
i +-----------+-------------+---------+------+------------+
m Nothing | 42 | 6 | 1 | 33 | 13 | 95
+-----------+-------------+---------+------+------------+----
62 13 5 65 183 | 328
FTP Result
accepted or
no tcp/ftp unreachable refused dead accepted+
+-----------+-------------+---------+------+------------+
C tcp/ftp | 11 | 7 | 3 | 27 | 150 | 198
l +-----------+-------------+---------+------+------------+
a tcp | 7 | 0 | 2 | 3 | 7 | 19
i +-----------+-------------+---------+------+------------+
m Nothing | 50 | 6 | 7 | 35 | 13 | 111
+-----------+-------------+---------+------+------------+----
68 13 12 65 170 | 328
SMTP Result
no tcp/smtp unreachable refused dead accepted
+-----------+-------------+---------+------+------------+
C tcp/smtp | 6 | 7 | 3 | 26 | 134 | 176
l +-----------+-------------+---------+------+------------+
a tcp | 8 | 0 | 1 | 3 | 8 | 20
i +-----------+-------------+---------+------+------------+
m Nothing | 55 | 6 | 8 | 36 | 27 | 132
+-----------+-------------+---------+------+------------+----
69 13 12 65 169 | 328
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 d e a d 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- 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 accepted ames-vmsb 10.3.0.16 ---- d e a d anl 10.0.0.55 ---- anl-mcs 10.1.0.55 ---- 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 accepted accepted accepted bbn-inoc 10.2.0.82 -tfs accepted accepted accepted 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-- d e a d 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
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 Ttf- compion-vms 10.0.0.12 -tfs accepted accepted accepted gunter-unix 10.0.0.13 ---- cmu-cs-b 10.0.0.14 ---- ames-tss 10.0.0.16 -tf- accepted accepted accepted 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 ----
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ford-ecc 128.5.0.11 -tfs d e a d ford-srl 128.5.0.12 -tfs d e a d ford-ers 128.5.0.13 -tfs accepted accepted+ accepted ford-eed 128.5.0.14 -tfs accepted accepted+ accepted ford-foe 128.5.0.15 -tfs d e a d ford-wdl1 128.5.32.1 -tfs accepted accepted accepted ford-wdl2 128.5.32.2 -tfs d e a d ford-wdl3 128.5.32.3 -tfs d e a d ford-wdl4 128.5.32.4 -tfs d e a d ford-wdl5 128.5.32.5 -tfs d e a d ford-wdl6 128.5.32.6 -t-- accepted accepted accepted dfvlr1 128.7.0.1 -tfs u n r e a c h a b l e dfvlr2 128.7.0.2 -tfs u n r e a c h a b l e dfvlr3 128.7.0.3 -tfs u n r e a c h a b l e dfvlr7 128.7.0.7 -tfs u n r e a c h a b l e umd1 128.8.0.1 -tfs accepted accepted+ accepted umd2 128.8.0.2 -t-- refused refused refused umd3 128.8.0.3 -tfs accepted accepted+ accepted umd4 128.8.0.4 -tfs d e a d umd5 128.8.0.5 -tfs accepted accepted+ accepted umd6 128.8.0.6 -tfs d e a d umd7 128.8.0.7 -tfs d e a d bbn-cvax 128.11.0.2 -tfs accepted accepted accepted purdue-tn 14.0.0.1 -tfs accepted accepted accepted uwisc-tn 14.0.0.2 -tfs accepted accepted+ accepted rand-tn 14.0.0.3 -tfs udel-tn 14.0.0.4 -tfs mit-csr 18.10.0.8 ---s accepted accepted mit-ajax 18.10.0.64 -tf- accepted accepted accepted mit-cls 18.10.0.76 -tfs accepted accepted accepted csnet-sh 192.5.2.3 T--- accepted accepted+ accepted brl-vld 192.5.21.2 -tfs u n r e a c h a b l e brl-secad-vg 192.5.21.3 ---- u n r e a c h a b l e brl-vld-vg 192.5.21.4 ---- u n r e a c h a b l e brl-vld-gr 192.5.21.5 -tfs u n r e a c h a b l e cit-750 192.5.7.3 -tfs u n r e a c h a b l e edn-host1 21.1.0.1 -tfs accepted bbncca 3.0.0.2 -tfs accepted accepted accepted bbnccf 3.0.0.4 -tfs accepted accepted accepted bbnx 3.0.0.8 -tfs accepted accepted accepted csnet-cic 3.0.0.14 -tfs accepted accepted accepted bbn-noc 3.1.0.14 -tfs accepted accepted accepted bbnccb 3.1.0.2 -tfs accepted accepted accepted alta-coma 3.1.0.50 T--- bbn-admin 3.1.0.6 -tfs accepted accepted accepted bbnz 3.1.0.7 -tfs accepted accepted accepted bbnccc 3.2.0.2 -tfs accepted accepted accepted bbnp 3.2.0.4 -tfs accepted accepted accepted bbn-inoc 3.2.0.6 -tfs accepted accepted accepted bbnq 3.2.0.7 -tfs accepted accepted accepted bbny 3.2.0.8 -tfs accepted accepted accepted bbnccd 3.3.0.2 -tfs accepted accepted accepted bbncci 3.3.0.4 -tfs accepted accepted accepted bbnw 3.3.0.6 -tfs accepted accepted accepted