Re: firewall problems

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----- Original Message ----- From: "Thomas Cameron" <thomas.cameron@xxxxxxxxxxxxxxx>
To: "For users of Fedora Core releases" <fedora-list@xxxxxxxxxx>
Sent: Thursday, August 25, 2005 3:49 PTable: filter
Chain FORWARD (policy ACCEPT)
target     prot opt source               destination
RH-Firewall-1-INPUT  all  --  0.0.0.0/0            0.0.0.0/0

Chain INPUT (policy ACCEPT)
target     prot opt source               destination
RH-Firewall-1-INPUT  all  --  0.0.0.0/0            0.0.0.0/0

Chain OUTPUT (policy ACCEPT)
target     prot opt source               destination

Chain RH-Firewall-1-INPUT (2 references)
target     prot opt source               destination
ACCEPT     all  --  0.0.0.0/0            0.0.0.0/0
ACCEPT     icmp --  0.0.0.0/0            0.0.0.0/0           icmp type 255
ACCEPT     esp  --  0.0.0.0/0            0.0.0.0/0
ACCEPT     ah   --  0.0.0.0/0            0.0.0.0/0
ACCEPT     udp  --  0.0.0.0/0            224.0.0.251         udp dpt:5353
ACCEPT     udp  --  0.0.0.0/0            0.0.0.0/0           udp dpt:631
ACCEPT all -- 0.0.0.0/0 0.0.0.0/0 state RELATED,ESTABLISHED ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 state NEW tcp dpt:22 ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 state NEW tcp dpt:80 ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 state NEW tcp dpt:21 ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 state NEW tcp dpt:25 REJECT all -- 0.0.0.0/0 0.0.0.0/0 reject-with icmp-host-prohibited ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 state NEW tcp dpt:110

note that i added the last line and saw no change in behavior. although i have not restarted or anything to that effect
Subject: Re: firewall problems


I am attempting to get my email server up and running. I am running fedora
core 4. I have gotten my SMTP to work correctly. however my POP3 does not
appear to get through the firewall. I did not have to punch a hole in the
firewall myself for the SMTP, so I figured I would not need to for my pop.
when I telnet localhost 110 I get in to my server but when I telnet in
from another machine I do not get into my server. I assume this indicates
a firewall problem however I do not know what I need to modify in order to
fix this problem.

What do you get when you run "service iptables status" as root?  Can you
post it to the list, please?

Thomas

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