Which of the following description about configuring BGP4+ is correct? (Multiple choice)

• A.The BGP4+ router-ID is the same as the BGP4 router-ID.
• B.BGP4+ does not support route reflectors.
• C.BGP4+ must use the Link-Local address when specifying the peer
• D.The next hop of the BGP4+ route does not use the Link-Local address.
• E.When BGP4+ configures a reflector, the roles of the reflector and the client must be consistent with the configuration of BGP4.

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Huawei's two switches SWA and SWB are connected through 7 Ethernet ports and configured with static link aggregation. The corresponding ports on the switch SW are Ethernet1/0/2, Ethernet1/0/3, Ethernet1/0/4. Ethernet 1/0/5, Ethernet 1/0/6, and Ethernet 1/0/7 are configured in the order of the ports. If the switch SWA and SWB supports only 6 ports per aggregation group,

• A.In the case of each interface configuration consistent, Ethernet1/0/6 Unselected port
• B.In the case of each interface configuration consistent, Ethernet1/0/1 Unselected port
• C.In the case of each interface configuration consistent, SWA randomly select a port in 7 ports as aggregation Unselected port
• D.In the case of each interface configuration consistent, Ethernet1/0/7 Unselected port

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During the process in which IS-IS establishes a neighbor relationship, IS-IS does not send CSNP packets on a P2P network.

• A.False
• B.True

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Which of the following is a single package attack? (Multiple choice)

• A.Scanning detection attacks
• B.Special control packet attack
• C.Malformed packet attack
• D.DDoS attack

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If there is a LAN running the 802.1D Spanning Tree Protocol, which of the following parameters will the non-root switch not receive from the root switch?

• A.Hello time
• B.MaxAge
• C.Hold time
• D.Root cost
• E.Forward delay

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