Hi everyone, I have some network related problem. I have network as follows : LAN (172.16.251.0/255.255.255.0 ) ---> Linux server (fedora 6, eth1 172.16.251.234, eth2 172.16.250.246, gw 172.16.250.245) <--NAT on router--> router (172.16.250.245)---> internet In LAN, PCs are not routed through gateway, because of security, I use squid for HTTP proxy using NCSA authentication. Now, I need configure Linux server to REDIRECT 143 port and 25 to wan. I would like to set LAN-PCs email clients imap server as: 172.16.251.234, when email client would like to download mail, he asked 172.16.251.234:143 and 172.16.251.234 will send packets to remote imap server (everyone in LAN use same imap). For smtp is the same case. Please, advice me, how to set iptables chains on linux machine. I have google a lot, but lot has confused me a lot Can anyone provide me a simple solution. Thank you very much and regards Arun -- fedora-list mailing list fedora-list@xxxxxxxxxx To unsubscribe: https://www.redhat.com/mailman/listinfo/fedora-list Guidelines: http://fedoraproject.org/wiki/Communicate/MailingListGuidelines