When DLDP detects the presence of a one-way link in the fiber, the default actions of Huawei equipment include: the DLDP state machine migrates to the Disable state, outputs Trap information, and automatically sets the interface to a blocked state.

• A.False
• B.True

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Regarding BGP/MPLS IP VPN routing interactions, the following description is incorrect?

• A.After receiving the VPNv4 route issued by the ingress PE, the egress PE filters the VPNv4 route according to the RT attribute carried by the route
• B.The egress PE can send an IPv4 route to the remote CE via BGP, IGP, or static routing
• C.The ingress PE changes the IPv4 route received by the CE to the VPNv4 route, and the storage
• D.PE is carried out according to different VPN instances What interacts with the CE is IPv 4 routing information

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What are the main reasons why RSTP converges faster than STP?

• A.RSTP increases the variety of port states
• B.RSTP has a smaller timer
• C.RSTP does not converge based on timer
• D.RSTP has a smaller overhead

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Compared to IPV4 multicast, which of the following descriptions is the characteristic of IP6 multicast?

• A.The first 8bit IPV6 multicast address is always FF(11111111).
• B.IPv6 multicast clients use IGMPv3 to join multicast groups
• C.IPv6 multicast load sharing extends the multicast routing rules and is completely independent of RPF check
• D.IPv6 multicast does not contain MSDP and dense mode

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A VRRP virtual router configuration VRID is 3 and the virtual IP address is 100.1.1.10, so what is the virtual MAC address?

• A.01-00-5E-00-01-03
• B.O0-00-5E-00-01-64
• C.01-00-5E-00-01-54
• D.00-00-5E-00-01-03

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