The two routers of the customer are connected back-to-back via V.35 cable, and the PPP protocol is running on the V.35 interface , and the following interface information is on one of the routers:

The two routers of the customer are connected back-to-back via V.35 cable, and the PPP protocol is running on the V.35 interface , and the following interface information is on one of the routers:

[MSR-Serial0/0]display interface Serial 0/0

Serial6/0 current state: UP

Line protocol current state: DOWN

As can be inferred from the information ______ . (Multiple choices)
A . The physical connection between the two routers is normal, but the PPP protocol negotiation is not successful
B . PPP the LCP negotiation likely to fail
C . PPP verification may have failed
D . The IP addresses of the
E . 35 interfaces of the two routers may not be in the same network segment

Answer: ABC

Explanation:

Even if they are not in the same network segment, as long as the two ends are allocated addresses, the link layer protocol will be up