Re: Trouble with multiple interfaces and rdr ?

On Thu, Oct 02, 2003 at 07:35:11PM -0300, Carlos G Mendioroz wrote:
> I'm trying to setup a WCCP enabled transparent proxy and have been
> facing various troubles, but finally got to a point where ipfilter
> seems to have the key to the issue.
>
> Basically, the redirected packages from the client are getting to
> the proxy (squid) via a wccp(gre) tunnel, but the answers from the proxy
> are going back without the proper de-NATing and so it does not work. :-(
>
> This seems to be consequence of the rdr rules being attached to
> interfaces, and the route to the client does not go through the tunnel,
> which is the incomming interface for the client connection (and thus the
> one with the rdr command).

Are you saying that incoming packets come i via the tunnel and outgoing
packets do not go via the tunnel? If so, what is the purpose of
te tunnel if I may ask?

-Guido