Cisco Systems PA-2E3, PA-E3 manual Using the loopback Command to Verify the Physical Interface

Using the loopback Command to Verify the Physical Interface

•Set the interface into network payload loopback mode as follows:

Router# configure terminal

Enter configuration commands, one per line. End with CNTL/Z.

router(config)# interface serial 10/0/0 router(config-if)#loopback network payload

Network payload loopback loops just the payload data back toward the network at the E3 framer.

Configuring the PA-E3 Interfaces 8-21