vax@slip-1-66 bash$ telnet localhost
Trying 127.0.0.1...
Connected to localhost.cs.utexas.edu.
Escape character is '^]'.

(slip-1-66.ots.utexas.edu)

login: <hit return>
login: Connection closed by foreign host.
vax@slip-1-66 bash$ telnet slip-1-66.ots.utexas.edu
Trying 128.83.204.66...
Connected to slip-1-66.ots.utexas.edu.
Escape character is '^]'.

(slip-1-66.ots.utexas.edu)

<hit return>
login: Connection closed by foreign host.
vax@slip-1-66 bash$

The slip address is routed through my SLIP gateway (as is anything but 127.1).
This problem has been observed from Linux machines, SunOS, and my machine
(when going over the slip link).
-- 
VaX#n8 (vak-sa-nate) - n, CS senior++ and Unix junkie - vax@ccwf.cc.utexas.edu
Just the vax-man.  Read my MIPS, no new VAXes!        - PGP key on request