A.If the outbound node has a label that can be assigned, it will assign a label to the FEC and actively send a label mapping message upstream.

B.When the node LSR receives the label mapping message, it also needs to add the corresponding entry in the label forwarding table.

C.The establishment of the LSP is actually to bind the FEC to the label and advertise the binding to the adjacent LSR on the LSP.

D.The edge node finds a new destination address in its routing table that does not belong to any existing FEC, and does not establish a new FEC corresponding to it.

A.MAC certification

B.SACG certification

C.802.1X certification

D.PortaI certification

A.Provide services at different times for different business

B.Using proper queue scheduling and congestion avoidance mechanisms

C.Increasing link bandwidth

D.Using high-performance devices

A.ip mute-static 0.0.0.0 0.0.0.0 10.0.12.2 track bfd-session 1

B.ip mute-static 0.0.0.0 0.0.0.0 10.0.12.2 bfd-session 1

C.ip mute-static 0.0.0.0 0.0.0.0 10.0.12.2 track session 1

D.ip mute-static 0.0.0.0 0.0.0.0 10.0.12.2 track 1

A.AAA

B.SACG

C.Portal

D.MAC address bypass

E.802.1X