Firewall: Fedora Core 1 iptables 1.2.9-1.0 I am having trouble with email clients on the LAN being able to recieve emails with attachments. Attachment size doesn't matter. The email clients will just time out trying to recieve an email that has an attachmentThe firewall is able to get emails with attachements using Fetchmail from the same server, so I don't think it is a POP3 server issue, and everything else works fine, browsing, ftp etc... I'm using fwbuilder 2.0 to configure iptables. I'm sure it's something simple... iptables -L output: Chain INPUT (policy DROP) target prot opt source destination ACCEPT all -- anywhere anywhere state RELATED,ESTABLISHED ACCEPT all -- anywhere anywhere DROP all -- 10.2.0.1 anywhere DROP all -- cablemodem.creger.net c-24-56-227-130.chrlmi.cablespeed.com ACCEPT all -- 10.1.1.0/24 anywhere state NEW RULE_4 tcp -- anywhere c-24-56-227-130.chrlmi.cablespeed.com tcp dpt:ssh state NEW RULE_5 all -- anywhere anywhere Chain FORWARD (policy DROP) target prot opt source destination ACCEPT all -- anywhere anywhere state RELATED,ESTABLISHED DROP all -- 10.2.0.1 anywhere ACCEPT all -- 10.1.1.0/24 anywhere state NEW RULE_5 all -- anywhere anywhere Chain OUTPUT (policy DROP) target prot opt source destination ACCEPT all -- anywhere anywhere state RELATED,ESTABLISHED ACCEPT all -- anywhere anywhere ACCEPT all -- c-24-56-227-130.chrlmi.cablespeed.com anywhere state NEW ACCEPT all -- server.creger.net anywhere state NEW ACCEPT all -- 10.1.1.0/24 anywhere state NEW RULE_4 tcp -- anywhere c-24-56-227-130.chrlmi.cablespeed.com tcp dpt:ssh state NEW RULE_5 all -- anywhere anywhere Chain RULE_4 (2 references) target prot opt source destination LOG all -- anywhere anywhere LOG level info prefix `RULE 4 -- ACCEPT ' ACCEPT all -- anywhere anywhere Chain RULE_5 (3 references) target prot opt source destination LOG all -- anywhere anywhere LOG level info prefix `RULE 5 -- DENY ' DROP all -- anywhere anywhere __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com