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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