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.
Rapid reconstruction label LSP
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
Which of the following mechanisms in PIM-SM can be used to prevent duplicate traffic on a shared network segment?
Question: 4
Which of following statements is true about IS-IS LSP fragment extension?
Question: 5
Which attributes meet the following two conditions: (1) A BGP router (Router A) can choose whether to carry this attribute in an Update packet. (2) If a receiving router (Router B) cannot identify this attribute, this router can advertise this attribute to another BGP router (Router C). Router C may be able to identify and use this attribute. (Multiple Choice)