On Wed, Jun 04, 2003 at 09:48:13AM -0700, Richard Cochinos wrote:
> I followed the same guideline for OUTPUT, so my tables look something
> like:

> Chain OUTPUT (policy ACCEPT)
> target     prot opt source               destination
> ACCEPT     tcp  --  anywhere             anywhere           tcp dpt:ssh
> ACCEPT     tcp  --  anywhere             anywhere           tcp dpt:smtp
> ACCEPT     tcp  --  anywhere             anywhere           tcp dpt:www
> ACCEPT     tcp  --  anywhere             anywhere           tcp dpt:https

on output it is "source port" not destination port. You can also add !syn on
output. a slightly easier config is to allow all non-syn regardless of the
source port.

make sure to add anti spoofing filters.

Greetings
Bernd
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