Which command allows you to verify the encapsulation type (CISCO or IETF) for a Frame
Relay link?

A.
show frame-relay lmi

B.
show frame-relay map

C.
show frame-relay pvc

D.
show interfaces serial

Explanation:
When connecting Cisco devices with non-Cisco devices, you must use IETF4 encapsulation
on both devices. Check the encapsulation type on the Cisco device with the show framerelay map exec command.