On 2/15/2015 3:27 PM, [email protected] wrote:
> Hallo,
> 
> I'm updating some shorewall firewalls from CentOS6 to CentOS7. They have
> multiple internet providers.
> With CentOS6 kernel, routes were cached, and the same target was always
> reached via the same internet provider and the same IP. In linux-3.6,
> routing cache was removed, and I'm facing problems in CentOS7 accessing
> services which track where a client is coming from. 
> The routing cache solution was sub-optimal, since all the sources were going
> to use the same provider to access the same host, but it did work. I worked
> around the problem by statically defining which provider to use to access
> the problematic services, changing the provider when needed (see LSM 0.178
> and 0.179). But again this solution is not optimal.
> So, is it possible in Shorewall to make sure that the same triplet (source
> ip, dest ip, dest port) will always go with the same provider?
> 

Have you looked at the SAME action in the mangle/tcrules file?

-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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