On 09/18/2012 12:44 PM, Tarqi Kazan wrote:
> Hi List,
>
> I recently switched to Shorewall, and I it works like a charm (well...
> nearly :)
> However, there is (minor) problem when using a pptp-client behind the
> firewall.
>
> Based on the two interface example, I like to use a (masq) client to connect
> to an pptp-server outside:
>
> Client (private net) -> { (private net)  <-FW-> (public net) } -> Internet
> -> PPtP-server
>
> Modules loaded:
>   nf_nat_pptp
>   nf_nat_proto_gre
>   nf_conntrack_pptp
>   nf_conntrack_proto_gre
>

Try unloading the GRE modules. You should only require the pptp modules 
for this to work.

-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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