A.Interfaces must be individually created in RSVP.

B.LSPs must always terminate on a system ID.

C.MPLS and RSVP must be enabled on all routers.

D.Path definitions must include at least one hop entry.

A.The IP header source address is the sender's egress interface address.

B.The IP header destination address is the next-hop interface address.

C.The IP header HOP object reflects the upstream router's egress interface address.

D.The path message's IP header options field sets the router alert option.

A.The PE routers must run IPv4 and IPv6.

B.The CE routers run only IPv6.

C.IPv6 routes on the PE routers may have an IPv4 address as the next hop.

D.The P routers must run IPv4 and IPv6.

A.L-LDP

B.T-LDP

C.MP-BGP

D.RSVP-TE

A.The PLR brings down the primary LSP-path.

B.The PLR changes the PATH message to request link protection.

C.The PLR attempts to provide link protection.

D.The PLR disregards the request after three failed attempts.