On Tue, Jan 13, 2009 at 7:27 AM, Arun Shrimali <arun.reso@xxxxxxxxx> wrote: > 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 I am in a bit of a rush right now, and don't have exact instructions, but what you want to Google up is port forwarding. You can find some fairly simple docs on that, i suggest the following search term: "iptables port forwarding" You will probably need to do "masquerading" as well. -- Fedora 9 : sulphur is good for the skin ( www.pembo13.com ) -- fedora-list mailing list fedora-list@xxxxxxxxxx To unsubscribe: https://www.redhat.com/mailman/listinfo/fedora-list Guidelines: http://fedoraproject.org/wiki/Communicate/MailingListGuidelines
