Huawei S series switches, If you need to specify a member switch as the stack master switch, you can power on this first switch 20 and then to the other members of the power switch.

• A.False
• B.True

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As shown in the figure, PC1 and PC2 are hosts on the same network segment. Which of the following descriptions of the IPv6 neighbor status between PC1 and PC2 are correct? (Multiple questions)

• A.There may be five neighbor states between PC1 and PC2, which are Incomplete, Reachable, Stale, Delay and Probe
• B.If the MAC address information of PC2 can be queried on PC1, the neighbor relationship may be Probe at this time
• C.If the MAC address information of PC2 can be queried on PC1, the neighbor relationship may be Stale at this time
• D.If the MAC address information of PC2 can be queried on PC1, then the neighbor relationship-Reachable

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Which is wrong about the EVPN Type 5 class routing?

• A.Type 5 routing carries Layer 3 VNI.
• B.The IP Prefix field can carry either the host IP address or the network segment address.
• C.Type 5 routing carries both Layer 2 VNI and Layer 3 VNI
• D.Type 5 is an IP prefix route.

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Which of the following statements about VXLAN messages is correct? (Multiple choice)

• A.The source UDP port number is 4789
• B.Destination UDP port number is 4789
• C.The outer destination IP address is the IP address of the remote VTEP of the VXLAN tunnel.
• D.VNI has 24 bits and is used to distinguish VLAN segments.

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Which of the following description on OSPFV3 message is correct? (Multiple choice)

• A.The LSR message contains the complete LSA header information to request to update the LSA
• B.The Option field of Hello and DD packets is extended to 24 bits
• C.The HHo message must contain the interface ID of the sending interface
• D.LSACK message contains LSA header information to confirm receipt of LSU message

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