Configuring L2tp forwarding based on suffix?

[Phil Mayers]

> Testing the access via radtest, I get the "expected" info AFAICT:
> 
> rad_recv: Access-Reject packet from host 10.218.212.15:1812, id=24,
> length=133
>         Cisco-AVPair = "vpdn:tunnel-type=l2tp"
>         Cisco-AVPair = "vpdn:ip-addresses=10.221.1.34"
>         Cisco-AVPair = "vpdn:l2tp-tunnel-password=secret"
> 
> just the "reject" seems to point towards something that's still missing
> ... what is it??? Loggfile also still says the auth is unsuccessful:

The server rejects by default. You have given it neither:

 * a password
 * or a forced "Auth-Type" of "Accept"

...so it's doing what it's supposed to.