Which of the following multicast IP addresses is administratively scope address?
Answer : D
Which of the statements about BGP UPDATE message are correct?
Answer : A, B, D
When configuring Diff-Serv in QoS, the edge router on Diff-Serv network classify packets according to its source address, destination address or other parameters, assigning different IP precedence for different packets, while other routers classify packets according to IP precedence.
Answer : B
LDP uses Initialization message to negotiate LDP parameters with the peer.
Answer : A
If Adjacency Segment + Node Segment is used together, the entire path can be forced to include an adjacency and load balancing. This mode is called loose path.
Answer : B
The VRRP advertfse-lnterval is 2s, preempt mode is enabled, Delay Time is 3s, then which of the following is the Master_Down_Interval time?
Answer : A
The Ethernet switch working in store and forward mode drops the frame with length smaller than 64 bytes.
Answer : A