Serial port with identity crisis

I have been upgrading a couple 3104 routers (2 serial port, 1 ether, 1 BRI) and got them up and running on 11.1 IOS as DTE devices into an AGS+ operating as a frame-switch. The two 3104's can ping each other, but can't ping its own serial port. This is the first time that I have had this hap

Re: Serial port with identity crisis

Hi Tim, This is typical behavior when using Frame Relay in a main serial interface. This is because unless you are using a point a point sub interface the router relys on map statements or classes to map layer 3 ip addresses to layer 2 DLCIs in the frame cloud -- even though you have given the