Refer to the partial Cisco IOS XR configurations exhibit for Router 1 and Router 2. There are two routers that are conn

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Refer to the partial Cisco IOS XR configurations exhibit for Router 1 and Router 2.

There are two routers that are connected back to back over the Gigabit Ethernet link. If the "show mpls ldp neighbor" command output on Router 1 does not show
LDP peering with Router 2, what could be the possible root cause of the LDP peering problem?

Refer To The Pa 1 (16.47 KiB) Viewed 73 times

A. missing interface under OSPF IGP configuration
B. hello timers mismatch on Router 1 and Router 2
C. password for LDP session mismatch on Router 1 and Router 2
D. MPLS LDP session protection is not configured