I have a central site connected to the Internet by a cisco 2605 from its serial 0/0 interface (using a modem). And a site A linked to the central site throught a 1600 router via a specialized line (LS) via a modem on the serial interface using private address. This site cannot access Internet with private address. ok.
But how can I using the ip nat command to allow this site to access the Internet?
N.B: At each end of the special line i have also private address 10.10.1.1 ...2
and the local network is 192.168.20.0