cannot telnet port 25 from other hosts

[netmask]

iptables -L -n

Is it allowed in the firewall?


lsof -i -n|grep sendmail

Is it listening on your external interface (or "*" for all interfaces?)




-- 
netmask

> ssoss S (sctssoss at hotmail.com) composed today:

> hi..  I found that I cannot telnet my linux box (fedora core1) via port 25 
> (SMTP) but the SMTP service is started.  I can telnet to localhost via port 
> 25.  May I know where is the config to control and allow me to telnet mylinux 
> 25 from other hosts??
>
> FYI, my sendmail version is
> [root at watcher root]# telnet localhost 25
> Trying 127.0.0.1...
> Connected to localhost.
> Escape character is '^]'.
> 220 watcher.teasin.com ESMTP Sendmail 8.12.10/8.12.10; Wed, 28 Jul 2004 
> 22:19:17
> +0800
>
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