A.Need to create a remote peer, and then specify the lsr-id of the peer

B.The configuration in the figure can be achieved

C.Need to be equipped with a straight connection port to establish a TCP connection

D.No need to specify the lsr-id of the correct equivalent

A.TRUE

B.FALSE

A.IPSG is a source IP address filtering technology based on the three-layer interface

B.IPSG can turn on the IP packet inspection and alarm function, and cooperate with the network management to perform alarms

C.IPSG can prevent IP address spoofing attacks

D.IPSG can prevent the host from changing the IP address privately

A.FALSE

B.TRUE

A.Confirm the data link layer service traffic path

B.Investigate business meteor path planning in the network design stage

C.Confirm that the network layer service flow is a path