When the ABR is NSSA region of the 5/7 type LSA when changing dedicated router, then the ABR can 7 classes LSA converted from 5 classes LSA polymerization.

• A.True
• B.False

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ping -a X -c Y -s Z -vpn-instance M 10.5.2, what is the meaning of this command? (Multiple choice)

• A.The ping packet belongs to VPN instance M
• B.The ping sends Y ICMP requests
• C.The ICMP request of the ping, the packet size is Z (excluding IP and ICMP header)
• D.The source IP address of the ping packet is X

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Huawei's SDN controllers using VXLAN technology is ____.

• A.Agile Controller-DCN
• B.Agile Controller-Campus
• C.Agile Controller-WAN

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Which of the following are the advantages of using stacking and clustering technology to build a campus network? (Multiple choice)

• A.Business interruption time is greatly reduced
• B.Improved network equipment and link utilization
• C.Can effectively reduce network power consumption
• D.Simplifies network management and reduces the complexity of network deployment planning

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If the router only needs to forward IPv6 packets, there is no need to configure any IPv4 protocols and addresses on the router.

• A.Ture
• B.False

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