Re: IPTables issues

2003-08-22 Thread Marcos de Souza Trazzini
You has already sttoped the iptables rules to check if all works fine? I supposed that the nameserver difinition in the /etc/resolv.conf are correct... check this. And a hopeful application for you is iptraf.. that you can filter any traffic to solve the problem. The mailserver Is up and

IPTables issues

2003-08-21 Thread George Nicholls
Dear Listies, I have a issue with a rule set on iptables. I am confident that my issue is with IPtables and not some other app, as I have run tests to isolate the problem. I have a mail server (Postfix) running on RH9 with iptables at the front. My mail fails because the server cannot resolve

iptables issues

2003-08-16 Thread George Nicholls
Dear List, I have postfix running on RH9 with SMTPS. It works fine. I layered iptables onthe box with rules allowing SMTP AUTH (port 113). When I disable iptables, smtps works perfectly. When I enable iptables, port 113 is closed (?). My question is: Does smtps listen on a different port to 113

Re: iptables issues

2003-08-16 Thread Anand Buddhdev
On Sat, 16 Aug 2003 08:56:25 +0200 George Nicholls wrote: Dear List, I have postfix running on RH9 with SMTPS. It works fine. I layered iptables onthe box with rules allowing SMTP AUTH (port 113). When I disable iptables, smtps works perfectly. When I enable iptables, port 113 is closed

Fw: Re: iptables issues

2003-08-16 Thread Sean Estabrooks
On Sat, 16 Aug 2003 08:56:25 +0200 George Nicholls [EMAIL PROTECTED] wrote: Dear List, I have postfix running on RH9 with SMTPS. It works fine. I layered iptables onthe box with rules allowing SMTP AUTH (port 113). When I disable iptables, smtps works perfectly. When I enable iptables, port

Re: iptables issues

2003-08-16 Thread Sean Estabrooks
On Sat, 16 Aug 2003 08:56:25 +0200 George Nicholls [EMAIL PROTECTED] wrote: Dear List, I have postfix running on RH9 with SMTPS. It works fine. I layered iptables onthe box with rules allowing SMTP AUTH (port 113). When I disable iptables, smtps works perfectly. When I enable iptables, port

Re: iptables issues

2003-08-16 Thread Sean Estabrooks
On Sat, 16 Aug 2003 08:56:25 +0200 George Nicholls [EMAIL PROTECTED] wrote: Dear List, I have postfix running on RH9 with SMTPS. It works fine. I layered iptables onthe box with rules allowing SMTP AUTH (port 113). When I disable iptables, smtps works perfectly. When I enable iptables, port

iptables issues

2002-05-15 Thread Matt Sales
Hello, I'm setting up iptables policies on one of my machines and I'm having some problems with it... For a mail server, I set up the following rules: iptables -P INPUT DROP iptables -A -i eth0 -p tcp -d localhost --destination-port smtp -j ACCEPT iptables -A -i eth0 -p udp -d localhost

Re: iptables issues

2002-05-15 Thread Gordon Messmer
On Wed, 2002-05-15 at 13:26, Matt Sales wrote: Hello, I'm setting up iptables policies on one of my machines and I'm having some problems with it... For a mail server, I set up the following rules: iptables -P INPUT DROP iptables -A -i eth0 -p tcp -d localhost --destination-port smtp -j

Re: iptables issues

2002-05-15 Thread Mike Burger
Well, for one, you're only allowing smtp, pop3 and ssh to 127.0.0.1. On Wed, 15 May 2002, Matt Sales wrote: Hello, I'm setting up iptables policies on one of my machines and I'm having some problems with it... For a mail server, I set up the following rules: iptables -P INPUT DROP