In an IPv6 network, two nodes A and B are neighbors to each other if node A sends to node B NS message, if Node B receives the message and then replies to the NA message, then on Node A On the view, the neighbor status will be marked as What?

• A.Incomplete
• B.Constant
• C.Probe Answer
• D.Reachable

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In BGP4+, what is the content of the next hop network address field carried in the MP_REACH_NLRI attribute of an Update packet?

• A.The link-local address and global unicast address can be carried at the same time.
• B.It can be only a link-local address.
• C.It must be a global unicast address.
• D.It must be a link-local address.

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CMPv6 uses the Type field to identify the message type, and according to the value of the type field, we can divide the ICMPv6 message into two categories, one is the error message and the other is the information message

• A.True
• B.False

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Regarding the BGP alliance, the following description is wrong? Radio

• A.The subas number of the federation, which by default is advertised to the BGP peer outside the federation
• B.Consortium can easily detect the routing loop within the AS because EBGP is running between the subAS
• C.Subsystems within a consortium can use private AS numbers. Huawei NE/AR routers, a consortium can be configured with up to 32 subsystems.
• D.The consortium divides an AS into sub-AS, and the alliance external AS still considers the consortium to be an AS

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Which of the following scenarios is not suitable for deploying interface policy routing?

• A.Pull the traffic of the intranet and the Internet accessing each other on the core switch to the AC device attached to the side
• B.The traffic accessed by the intranet and the extranet to the side-mounted security detection device is pulled on the core switch
• C.In the scenario of multiple ISP egresses of enterprise networks, different network segments of the intranet access the Internet through different ISP egresses
• D.Modify the next hop of locally originating traffic

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