Which statements regarding IBGP or EBGP neighbors are true? (Multiple Choice)

• A.EBGP peers must be directly connected; otherwise, the EBGP-multihop option must be configured.
• B.BGP updates from an IBGP peer are propagated to other IBGP and EBGP peers.
• C.IBGP peers must be directly connected; otherwise, the IBGP-multihop option must be configured.
• D.BGP updates from an EBGP peer are propagated to other IBGP and EBGP peers.
• E.EBGP neighbor peering must use the physical interface address to establish peering.
• F.IBGP neighbor peering can be established using the loopback interface address.

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Which is wrong about IPv6 Over VXLAN?

• A.IPv6 over VXLAN can solve the problem of insufficient IP address resources for terminal tenants.
• B.The tunnel between the Layer 2 and Layer 3 gateways of the VXLAN is an IPv4 network.
• C.IPv6 Over VXLAN does not generate entries.
• D.IPv6 over VXLAN means that Vxlan's Overlay network is an IPv6 network.

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When judging the old and new LSA, the serial number parameter and the age parameter will be used. Which of the following statements about the two parameters is correct?

• A.Both the serial number and the age parameter can judge the LSA is old or new, and the router preferentially compares the sequence parameters, the larger the better.
• B.When the router receives two LSAs, the serial number is the same, the checksum is the same, and the smaller the age, the better.
• C.If the serial number of the LSA reaches the end value of 0x7FFF, the current router advertises the age is lsa of 3600s.
• D.When the router receives an LSA age is 360s, the LSA is unavailable.

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The default type of router in ISIS is Level-2.

• A.True
• B.False

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The Level-2 LSP is transmitted to the Level-1 area by Level-1-2 IS. If the location of ATT is in the Level-2 LSP is 1, it indicates that the Level-1 in the area can pass the Level-1-2 IS to the outside area.

• A.False
• B.True

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