A.LSA type 1 B.LSA type 2 C.LSA type 7 D.LSA type 3 E.LSA type 9 F.LSA type 5
A.Packet mode B.Frame mode C.Transparent mode D.Channel mode E.Tunnel mode
A.It removes the top label in the MPLS label stack. B.It adds a top label in MPLS label stack. C.It replaces the top label in the MPLS label stack with another value. D.It replaces the top label in the MPLS label stack with a set of labels. E.None of above.