[pptp-server] ChapMS / ChapMS-v2

[Carlos Javier Castro Pena]

> Is ChapMS/ChapMS-v2 required to set up a PPTP connection with MPPE encryption?

MSCHAP should be required for MPPE encryption. (protocol specs)

> Another question: I'm about to set up a VPN that has a server permanently
> connected to the internet with a fixed IP address; however the clients
> establish the connection with a dynamic IP. In order to refresh the routing
> table properly I need to put something in the ip-up script, that is lanched
> after the connection is established. On the client side, the task is
> simple: just add a routing entry that make packets - which destination is
> the server - be routed through the remote interface established by PPTP
> connection. On the server side instead, I need to know who is the client
> that is connected via the PPTP interface to add routing rules. How can I do?

The server creates the routes automatically.