Regarding BGP/MPLS IPVPN data forwarding, which of the following description is wrong?

• A.The outer label during data forwarding can be allocated by LDP
• B.The data sent by the PE to the CE is an IPv4 packet
• C.The inner label during data forwarding is assigned by MP-BGP
• D.When data is transmitted on the BCP/MPLS IP VPN backbone network, it always carries two layers of labels

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According to this figure, it can be known that in VLAN 300, from 17:22:38 to 17:22.44,00e0-fc3d-3bdB. 0 MA, C flaps occurred on 2020-06-04.

• A.5
• B.1
• C.65535
• D.300

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In OSPF, the A, BR will convert all type 7 L SAs in the NSSA area to type 5 L SAs.

• A.False
• B.True

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When deploying BGPIMPLS IPVPN, when two VPNs have a common site, the common site must not use overlapping address space with other sites of the two VPNs.

• A.True
• B.False

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The output information of a router is as follows. Which of the following reasons cause the OSPF adjacency relationship to fail to be established normally? (Multiple choice)

• A.Inconsistent area codes
• B.The interval for sending Hello packets is inconsistent
• C.Inconsistent area types
• D.The IP address mask of the interface is inconsistent

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