No. Port 113 which is what you are probably referring to gives
far too much information. If your firewall doesn't support sending
RST on tcp connections, then you will have a very slow seeming
connection. It beats giving out *much* information though.
-Mike
> -----Original Message-----
> From: FILLON St�phane [mailto:[EMAIL PROTECTED]]
> Sent: Wednesday, September 05, 2001 6:04 PM
> To: Markus Stumpf
> Cc: Markus Stumpf; [EMAIL PROTECTED]
> Subject: Re: qmail in dmz and a firewall (linux-2.4) with iptables-1.2.3
>
>
> Le Jeudi 6 Septembre 2001 09:06, Markus Stumpf a �crit :
> > On Thu, Sep 06, 2001 at 08:58:21AM +1100, FILLON St�phane wrote:
> > > This morning, I've made install the qmail server on the Internet LAN
> > > (without the firewall) and it seems to work better.
> >
> > You may want to check the firewall logs.
> > Maybe you have a problem there and connections get denied.
> >
> > \Maex
>
> On the firewall, during an SMTP connection, do we need to leave access to
> some ICMP type ?
>
> Sf
>
