Which action must the engineer perform to configure extended discovery to support the MPLS LDP session between the headend and tailend routers?
A.Configure the interface bandwidth to handle TCP and UDP traffic between the LDP peers
B.Configure a Cisco MPLS TE tunnel on both ends of the session
C.Configure an access list on the interface to permit TCP and UDP traffic
D.Configure a targeted neighbor session.
Answer:B
Which action must the engineer perform to configure extended discovery to support the MPLS LDP session between the headend and tailend routers?
A.Configure the interface bandwidth to handle TCP and UDP traffic between the LDP peers B.Configure a Cisco MPLS TE tunnel on both ends of the session C.Configure an access list on the interface to permit TCP and UDP traffic D.Configure a targeted neighbor session.