A.TRUE

B.FALSE

A.The control plane transmits route information and distributes labels. The data plane transmits packets along the created label switched path (ISP).

B.Switches in an MPLS domain only need to forward packets based on the label added before the IP header.

C.Compared with traditional IP forwarding, MPLS label forwarding greatly improves the data forwarding efficiency.

D.MPLS uses the connection-oriented control plane and connectionless data plane.

A.Alarm severity

B.Alarm name

C.Alarm source

D.First occurrence time

A.The physical topology monitoring provides an entry for unified network monitoring, improving Q&M efficiency.

B.eSight supports visualized monitoring of the network-wide running status.

C.eSight displays the architecture of the entire network and relationship between network entities.

D.eSight displays the layout and status of NEs, subnets, and links on the GUI.

A.A BFD session can be dynamically established only.

B.The system uses discriminators to distinguish static and dynamic BFD sessions.

C.During dynamic establishment of a BFD session, the local discriminator is allocated dynamically.

D.A static BFD session is set up by using commands to manually configure BFD session parameters, including the local discriminator and remote discriminator.