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List of questions

Question 1

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What are the following advanced features supported by BGP EVPN?

Question 2

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Is the following correct statement for the VXLAN message?

Question 3

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To achieve an on-machine migration in the BGP EVPN distributed gateway scenario, which of the following messages is required?

Question 4

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The means of the LAND attack is that the attacker sends an SVN packet message with the same source and destination addresses to the target host, the source port and the destination port are the same

Question 5

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The following statement about the Security Alliance SA in IPSec is wrong with ?

Question 6

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If there are multiple recipients in a multicast group, the administrator enables the IGMP-Snooping function on the switch connecting the recipient, and when the receiver receives the universal group

Question 7

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If you run PIM-SM in a multicast network, you need to build a multicast forwarding tree between the multicast source and the receiver to enable the receiver to receive the multicast effect, so what

Question 8

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Is the following description of the BSR/RP mechanism correct?

Question 9

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What is the following description of LDP reliability?

Question 10

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RD is used to distinguish the same IP address in different VPNs, how many bits does RD contain ? (Single choice)

Question 428 - H12-891 discussion

As shown in the figure, three switches SI, SN2, and SN3, where SN1 is the root bridge between S1 and SN2 Now that link support SN2 cannot receive the configuration BPDU sent by the root car, the administrator needs to configure which spanning tree protection mechanism to prevent the problem of link congestion?