Question
Can't Open Port 25
I've been trying to open port 25 for postfix, and I can't figure out what I'm doing wrong. I can't telnet to the server with port 25, while I can telnet to other, like TeamSpeak3s port (30033). This is what my iptables looks like.
# Generated by iptables-save v1.4.7 on Tue Apr 1 15:24:14 2014
*filter
:INPUT ACCEPT [1326:1570360]
:FORWARD ACCEPT [0:0]
:OUTPUT ACCEPT [841:176823]
-A INPUT -p tcp -m tcp --dport 25 -j ACCEPT
COMMIT
# Completed on Tue Apr 1 15:24:14 2014
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