IPV6 multicast introduces the concept of multicast scope, which of the following ways is the multicast scope concept implemented? Multi-select

• A.There is a special field in the IPv6 multicast address that specifies the propagation range of multicast.
• B.Multicast scope is just a concept of spreading scope, and there is no specific technical implementation.
• C.When the group shake source sends IP6 multicast data, the TTL value of the packet is set to limit the transmission range of the group shake
• D.During network configuration, the administrator uses the configuration command at the edge of the network to limit the multicast scope.

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The following statement about ISIS (IPv6) is correct?

• A.To support the processing and computation of IPv6 routes, IS-IS has added NLPID to the 129TLV
• B.IS-IS works at the data link layer and only needs to add a new TLV to support IPv6
• C.In order to support the processing and calculation of IPV6 routes, IS-IS has added TLV232, 236
• D.By default, IS-IS has the multi-topology feature turned on

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Which of the following routing tools is unique to BGP?

• A.Route-policy
• B.IP-prefix
• C.AS-path-filter
• D.ACL

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Huawei's two switch SWA, SWB is connected together through 7 Ethernets, and static route aggregation is configured, and the corresponding ports on the switch SWA are E1/0/1, E1/02, E1/0/3, E1/0/4, E1/ 0/5, E1/0/6, E1/0/7, configured sequentially as if switch SWA, SWB Each aggregation group supports only 6 ports.

• A.With the same configuration of each port, the Ethemet 1/0/6 port is the aggregate group Unselected port
• B.With the same configuration across ports, the Ethemet 1/0/7 port is the aggregate group Unselected port
• C.With the same configuration of each port, SWA randomly selects one of the 7 ports as the aggregate group Unselected port
• D.With the same configuration of each port, the Ethemet1/0/1 port is the aggregation group Unselected port

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CORRECT TEXT
What are the ways to divide VLANs in Huawei switches? (Multi-select)

• A.Partitioning based on port
• B.Division based on MAC address.
• C.Division based on protocol
• D.Division based on QoS
• E.Subnetting based on IP.

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