Refer to the Exhibit.
R1 and R5 router are not directly connected loopback 0 is configured as LDP router-id for both R1 and R5 router loopback IPV4 address are reachable between R1 and R5 router. The LDP session between R1 and R5 is not established.
There is no access-list applied any router in the path between R1 and R5, which is the reason the LDP session is not working?
A . The LDP ID must be the physical interface of the interface tunnel between the LDP neighbor
B . R5 is not configured to accept targeted LDP sessions
C . Targeted LDP works only for directly connected LDP neighbors
D . LDP authentication is missing on both R1 and R5
Answer: B