iptables -t nat -A POSTROUTING -p tcp -o $NIC_EXTERNAL \
--dport 25 -s $INTERNAL_IP_OF_SMTP -j MASQUERADE
ex:
on firewall:
telnet csoc-mail-msfc.csoconline.com 25
above connects ok
on $INTERNAL_IP_OF_SMTP
telnet csoc-mail-msfc.csoconline.com 25
connection times out
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/