Question: 1
Which of the following route types is used to advertise external routes in BGP EVPN?
Question: 2
The following is about setting up the LDP LSP. Is the description correct?
A By default, the same LSR FEC is targeted, and the received mapping can only be from the next hop label, not from the next hop.
B When the topology of the network causes the next hop to change to the neighbor, use the free-hold label to directly use the original non-next hop LSR.
C Label release in the DoD FEC LSR mode, in the specific pair, no need to obtain the message from the upstream, the distribution and distribution of the label, please enter the label
D The establishment of the LSP FEC LSP LSR is to tie the actual and the demarcation label and bind the notification to the upstream process.
Answer : B, C, D
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Question: 3
Source Specific Multicast (SSM) is being used throughout the HW IP Multicast network. Which of the following three statements about SSM are true? (Multiple Choice)
Question: 4
A company's network link quality is poor, and frequent link faults cause route flapping and even routing loops. The administrator decides to deploy uRPF on the entire network this will solve the problem and improve network stability.
Question: 5
Which of the following DNS resource records are valid? (Multiple Choice)
