[pptp-server] Multiple interfaces on POPTOP server ?

[Jerry Vonau]

John:

I think if you want your 192.168.2.x 192.168.1.x networks on the link
you need to have your eth1 aliased with addresses from those networks.
Then proxyarp should pick the correct local ip addresses.

Jerry Vonau


John Grant wrote:

> I want to set up a VPN server which has interfaces on many networks, so that
> connections can be made to multiple (separate) networks by remote clients.
>
> I have set up a few test accounts that specify
>
> username        servername      secret  IPaddress
> test-1  *               passwd1 192.168.1.100
> test-2  *               passwd2 192.168.2.100
> ...
>
> you get the idea. Well I can get the authentication and arp -a on the VPN
> server says:
>
> ? (192.168.1.100) at * PERM PUP on eth1
>
> which looks good, but then if I ping 192.168.1.100 from the VPN server I see
>
> PING 192.168.1.100 (192.168.1.100) from 192.168.0.2 : 56(84) bytes of data.
>
> where is the 192.168.0.2 coming from ? Obviously I'm asking this as the
> VPN tunnel doesn't seem to work.
>
> Any pointers ?
>
> P.S. In the syslog I see:
>
> May 23 15:22:29 vpnbox pppd[786]: CHAP peer authentication succeeded for vpn-test
> May 23 15:22:32 vpnbox pppd[786]: found interface eth1 for proxy arp
> May 23 15:22:32 vpnbox pppd[786]: local  IP address 192.168.0.2
> May 23 15:22:32 vpnbox pppd[786]: remote IP address 192.168.1.100
>
> How do I get local address to be on the correct network ?
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