sendmail sometimes refuses connections.. anyone have simularproblem
Denis Beauchemin
Denis.Beauchemin at USHERBROOKE.CA
Fri Jul 12 19:12:32 IST 2002
On Fri, 2002-07-12 at 13:31, Matt Doherty wrote:
> Ok Thanks for the tip!
> Yes the webmail program is on the same machine. And webmail was sending mail
> fine at the time sendmail refused mail sending from email client programs...
> >The next time it happens to you, try to list the listening sockets, and
> t>he processes ... I'm sure it will help you to diagnose the problem! :)
>
> You mean run the "top" command i suppose. Right?
I guess he means to use the "netstat -tupan" command:
[root at smtp3 bin]# netstat -tupan
Active Internet connections (servers and established)
Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name
tcp 0 0 0.0.0.0:6000 0.0.0.0:* LISTEN 1504/X
tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN 16231/sshd
tcp 0 0 0.0.0.0:25 0.0.0.0:* LISTEN 3330/sendmail: acce
tcp 0 0 0.0.0.0:6010 0.0.0.0:* LISTEN 16550/sshd
tcp 0 240 132.210.13.20:22 132.210.12.128:56470 ESTABLISHED 16550/sshd
udp 960 0 0.0.0.0:514 0.0.0.0:* 715/syslogd
udp 0 0 0.0.0.0:704 0.0.0.0:* 952/xinetd
udp 0 0 132.210.13.20:123 0.0.0.0:* 864/ntpd
udp 0 0 127.0.0.1:123 0.0.0.0:* 864/ntpd
udp 0 0 0.0.0.0:123 0.0.0.0:* 864/ntpd
Denis
--
Denis Beauchemin, analyste
Université de Sherbrooke, S.T.I.
T: 819.821.8000x2252 F: 819.821.8045
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