Yes, I know that I should have used some FQDN instead of localhost, but the cirumstances that once were have changed a lot - I will do better next time :-) -j REDIRECT is imho just for redirecting towards the same host (localhost to localhost), so of no use. As a quick fix, I am now using rinetd which does the trick, but the overhead is driving the server load up :-/ Andy -----Original Message----- From: Michael P. Brininstool [mailto:mikepb@xxxxxxxxxxx] Sent: Tuesday, January 30, 2007 20:54 To: 'Andy B.'; netfilter@xxxxxxxxxxxxxxxxxxx Subject: RE: port forwarding through localhost I know this is a little late, but when doing services like this, it has proved helpful in the past to have the customers use a FQDN (full-qualified-domain-name) instead of an IP. For example, I setup the following: imap.domain.com, smtp.domain.com, www.domain.com, mail.domain.com, mysql.domain.com, proxy.domain.com, ftp.domain.com, etc, even if they are all on the same machine. That way, as services need to be split off onto their own machine, a simple DNS change moves the load. In the manner of helping in your current situation, isn't there a -j REDIRECT table? -- Michael P. Brininstool