[Shorewall-users] newbie question: SMTP on DMZ zone
Wed, 10 Apr 2002 16:31:54 -0500
> -----Original Message-----
> From: Tom Eastep [mailto:email@example.com]
> Sent: Wednesday, April 10, 2002 4:09 PM
> To: Eduardo Ferreira
> Cc: Shorewall Users List (firstname.lastname@example.org)
> Subject: Re: [Shorewall-users] newbie question: SMTP on DMZ zone
> I don't see anything wrong with your configuration:
> a) have you used tcpdump to try to see what is happening?
> b) have you disabled Shorewall log limiting as described in the
> troubleshooting information and seen if there are any log
> messages being generated?
Could this possibly be ECN related? i.e.
echo "0" >/proc/sys/net/ipv4/tcp_ecn