A.The traceroute will show one hop for each router in the provider core and one for each CE-PE hop.

B.The traceroute will only show 3 hops: R5-R1, R1-R4 and R4-R6.

C.The traceroute will only show 2 hops; R5-R1 and R4-R6.

D.The traceroute will only show one hop: R5-R6.

A.The router has a system interface, one passive interface, one point-to-point interface and one broadcast interface.

B.The router has a system interface, one passive interface, one point-to-point interface and one virtual link.

C.The router has a system interface, one point-to-point interface and one virtual link.

D.The router has a system interface, one point-to-point interface and one broadcast interface.

A.The router receives an invalid label for the prefix 192.10.1.2/32 from its peer.

B.The router does not have a route to reach to the prefix 192.10.1.2/32.

C.The router does not have an export policy defined to export the prefix 192.10.1.2/32 into LDP.

D.The router does not have a route to reach to the peer 10.10.10.2/32.

A.Fast reroute provides fast failure detection to the head-end router.

B.Fast reroute is used when redundant links are not available.

C.Fast reroute provides path protection close to the failure point.

D.Fast reroute protects both primary and secondary paths.

A.sap 1/1/1:5

B.sap 1/1/1:5:5

C.sap 1/1/1

D.sap 1/1/1:10.100