[c-nsp] NAT for ISDN backup

[lists at hojmark.org]

> currently I am only mapping NAT to dialer 1 which is ADSL line,
> i.e
> 
> ip nat inside source route-map nonat interface Dialer1 overload

You need to use PBR. See http://www.hojmark.org/x/dual-nat.txt

-A