VPN and IPtables

talexb-SBdzbUvMQDunS0EtXVNi6w at public.gmane.org talexb-SBdzbUvMQDunS0EtXVNi6w at public.gmane.org
Wed Sep 15 19:06:50 UTC 2004


On Wed, 15 Sep 2004, David Kreuter wrote:

> Hi: My linux machine has two NICs, one connnected to Rogers hispeed
> 24.x.x.x. Other NIC is
> on private 192.168.x.x.  Windows box is on 192.168.x.x and works fine
> using the internet through
> the linux machine - Iptables is setup and is NATting.
>
> Now I want to use windows machine with Cisco VPN client. Can't connect.
> If I directly connect
> the Windows box NIC to the 24. network it works of course.
>
> Can I train iptables to pass the encapsulated packets to/from my windows
> VPN client?

David,

This may be a shot in the dark, but I had to change the base address from
my home network from 192.168.0.x to 192.168.5.x so that the home IP
addresses didn't clash with the work network I'm accessing through a VPN
(OpenVPN, natch), since the work network also uses 192.168.0.x.

Alex

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