[vpn-help] Connecting to Zywall - Tunnel established, routing broken?

[Matthew Grooms]

On 8/4/2010 9:13 AM, Ralf Steppacher wrote:
> Hello all,
>
> I am trying to connect to our corporate network via a Zywall and the Shrew VPN Client 2.1.5 from my Ubuntu 10.04 PC. I followed the Zywall wiki howto as best as I could, having no access to the Zywall configuration.
>
> I managed to establish a tunnel from my PC to the Zywall, but none of the IP addresses on the remote network are reachable/pingable. My local gateway is still pingable though. I guess it is a routing issue?
>
> My kernel routes with the tunnel open look like this. 192.168.1.0 being my local network, 192.168.50.0 being the corporate network.
>
> ralf at ralf-ubuntu:~$ route
> Kernel IP routing table
> Destination     Gateway         Genmask         Flags Metric Ref    Use Iface
> default         192.168.50.81   255.255.255.0   UG    0      0        0 tap0
> 192.168.50.0    *               255.255.255.0   U     0      0        0 tap0
> 192.168.1.0     *               255.255.255.0   U     2      0        0 wlan0
> link-local      *               255.255.0.0     U     1000   0        0 wlan0
> default         192.168.1.1     0.0.0.0         UG    0      0        0 wlan0
>
> Does that look right to you?
>
> If it is OK, what else could be wrong?
> In particular, I am unsure about what to set on the "Policy" tab of the client.
>

Did you read this?

http://lists.shrew.net/mailman/htdig/vpn-help/2008-November/001827.html

-Matthew