Network Working Group D. Smallberg
Request for Comments: 846 February 1983
Who Talks TCP? -- Survey of 22 February 1983
The list of hosts was taken from the NIC hostname table of 18-Feb-83.
The tests were run on 22-Feb-83 from 8 am to ~8:05 pm PST from
ISI-VAXA.ARPA.
Dead, refused, and unreachable hosts were retried from 10 am 23-Feb-83
to ~6:40 pm PST.
Claims are taken from the NIC host table:
T = tcp (no particular services mentioned)
t = tcp/telnet
f = tcp/ftp
s = tcp/smtp
Results for each service:
blank (not accepted)
refused
unreachable
dead
accepted
accepted+ (FTP allowed user anonymous, password guest)
Summary information:
Telnet Result
no telnet unreachable refused dead accepted
+-----------+-------------+---------+------+------------+
C tcp/telnet | 16 | 4 | 4 | 29 | 181 | 234
l +-----------+-------------+---------+------+------------+
a tcp | 4 | 1 | 0 | 3 | 2 | 10
i +-----------+-------------+---------+------+------------+
m Nothing | 41 | 2 | 0 | 31 | 7 | 81
+-----------+-------------+---------+------+------------+----
61 7 4 63 190 | 325
FTP Result
accepted or
no tcp/ftp unreachable refused dead accepted+
+-----------+-------------+---------+------+------------+
C tcp/ftp | 13 | 4 | 4 | 27 | 173 | 221
l +-----------+-------------+---------+------+------------+
a tcp | 4 | 1 | 0 | 3 | 2 | 10
i +-----------+-------------+---------+------+------------+
m Nothing | 50 | 2 | 3 | 33 | 6 | 94
+-----------+-------------+---------+------+------------+----
67 7 7 63 181 | 325
no tcp/smtp unreachable refused dead accepted
+-----------+-------------+---------+------+------------+
C tcp/smtp | 18 | 4 | 4 | 26 | 157 | 209
l +-----------+-------------+---------+------+------------+
a tcp | 4 | 1 | 0 | 3 | 2 | 10
i +-----------+-------------+---------+------+------------+
m Nothing | 47 | 2 | 4 | 34 | 19 | 106
+-----------+-------------+---------+------+------------+----
69 7 8 63 178 | 325
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- d e a d
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 d e a d
alta-coma 3.1.0.50 T---
ames-tss 10.0.0.16 -tfs accepted accepted accepted
ames-vmsb 10.3.0.16 ---- accepted accepted accepted
anl 10.0.0.55 ----
anl-mcs 10.1.0.55 -tfs 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 accepted accepted accepted
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-- d e a d
bbn-tenexb 10.0.0.49 -tfs accepted accepted+ accepted
bbn-tenexc 10.3.0.49 -tfs 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
bbnccc 3.2.0.2 -tfs accepted accepted accepted
Results in host table order:
Name Address Claims Telnet FTP SMTP
---- ------- ------ ------ --- ----
ll 10.0.0.10 -tfs 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 -tfs 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 -tfs accepted accepted accepted
sri-nsc11 10.0.0.2 ----
cctc 10.0.0.20 -t--
lll-unix 10.0.0.21 -tfs d e a d
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 ---s
mit-xx 10.0.0.44 -tfs accepted accepted+ accepted
collins-pr 10.0.0.46 T--- d e a d
wpafb 10.0.0.47 -tf- accepted accepted
afwl 10.0.0.48 -tf- accepted accepted
bbn-tenexb 10.0.0.49 -tfs accepted accepted+ accepted
bbnf 10.0.0.5 -tfs accepted accepted accepted
st-nic 10.0.0.51 -t-- d e a d
ada-vax 10.0.0.52 -tfs accepted accepted accepted