On 3/10/11 4:17 AM, Brian J. Murrell wrote:
> I have a multi-isp configuration:
> 
> CGCO  1  256  main  $CGCOIF  detect  track,balance   br-lan,tun0
> IGS   2  512  main  $IGSIF   detect  track,fallback  br-lan,tun0
> 
> where I force SMTP out one of the connections:
> 
> 512:P  br-lan  -  tcp  25
> 
> But the effect of that of course is that if IGS goes down, SMTP will
> leak out of the CGCO connection.  How can I prevent that?

REJECT rule.

-Tom
-- 
Tom Eastep        \ When I die, I want to go like my Grandfather who
Shoreline,         \ died peacefully in his sleep. Not screaming like
Washington, USA     \ all of the passengers in his car
http://shorewall.net \________________________________________________

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