单项选择题
Which command can be used to verify the DLCI destination address in a Frame Relay static configuration?（）
A.show frame-relay end-to-end B.show frame-relay map C.show frame-relay lmi D.show frame-relay pvc
多项选择题 What are two characteristics of Frame Relay point-to-point subinterfaces?（）
单项选择题 Which PPP subprotocol negotiates authentication options?（）
单项选择题 What is the result of issuing the frame-relay map ip 192.168.1.2 202 broadcast command?（）
