On 01/01/2013 01:15 PM, f q wrote:
> Apologies for the long reply time, I've been quite busy with other projects.
> 
> I made the changes you requested (see below for specifics).
> 
> 1) I am able to start the firewall without connection to OpenVPN
> 2) I am able to connect to OpenVPN without issue with the firewall up
> 3) I can then restart the firewall with OpenVPN up to enforce traffic
> shaping with the 'tun0' adapter
> 4) I can use the OpenVPN normally during this time
> 5) I can disconnect the OpenVPN and normal traffic is blocked from
> traversing my local connection
> 6) I Cannot reconnect to OpenVPN once this is done, though I have
> supplied rules in 'tcrules' to attempt to provide exceptions for
> OpenVPN traffic.
> 
> Firewall eth0 ip address: 192.168.0.38, gateway (my home router) 192.168.0.1.
> 
> I am working from the examples in "MultiISP"
> (http://www.shorewall.net/MultiISP.html#USE_DEFAULT_RT) and "Complex
> Traffic Shaping"
> (http://www.shorewall.net/traffic_shaping.htm#tcrules).
> 
> I am not the most experienced with routing, so I will freely confess
> that most of the discussion in these articles, I do not completely
> understand.
> 
> But the basic idea appears to be: Shape traffic to go over OpenVPN
> only (mark 2), then provide exceptions for traffic defined in
> 'tcrules' such that said traffic is marked for my standard connection
> (mark 1).  Please correct me if I'm wrong.

Have you configured openvpn to always bind to 192.168.0.38 for its local
address?

-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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