Refer to the exhibit. Router 1 cannot ping router 2 via the Frame Relay between them. Which two statements describe the problems? (Chooses two.)
正解:A,D
Explanation/Reference: Explanation: Frame Relay: Cannot ping Remote Router: 1-Encapsulation mismatch has occurred. 2-DLCI is inactive or has been deleted. 3-DLCI is assigned to the wrong subinterface. 4-An access list was misconfigured. 5-The frame-relay map command is missing. 6-No broadcast keyword is found in frame-relay map statements.