[lug] RH8 iptables
John Hernandez
John.Hernandez at noaa.gov
Thu Nov 14 15:07:53 MST 2002
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Nobuki Matsui wrote:
| It refuses connection. Maybe it
| is something to do with sendmail.mc/sendmail.cf.
Ah, in this case make sure you have a tcp listener on port 25 (and NOT
just on the loopback address). 'lsof -i :25' should yield something like:
COMMAND PID USER FD TYPE DEVICE SIZE NODE NAME
sendmail 658 root 4u IPv4 1367 TCP *:smtp (LISTEN)
Note the *:smtp result means "port 25 on every interface".
- --
~ | John Hernandez - NOAA Boulder NOC - 303-497-6392
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