Router RL and Router R2 run BGP both routers are in the AS65234 The router R2 route is present in the BGP routing table of router RI, but not in the P of router R1 road

• A.The BGP neighbor relationship is Down
• B.Router R1 does not enable BGPMulti-hop D Routing is not optimal
• C.By the table, so what causes the problem to occur? A, synchronization is turned off
• D.With BGP, both routers are in the AS65234 Route cry PD is done by the right big worker

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Host HW1 in the HW device network Wants to join a video conference, so what does that host do?

• A.The IGMPv2 membership report is sent over multicast in the local network, and the multicast address carried in the IGMPv2 membership report is the multicast address that you want to join
• B.The IGMPV2 membership report is sent over multicast in the local network, and the destination multicast address of the IGMPv2 membership report is "All PIM Routers" 224002 Multicast address
• C.Sends an IGMPv2 membership report to the default router unicast of the local network
• D.Sends a unicast IGMPv2 membership report to the RP

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Which of the following sequences can be matched by the regular expression [^100|200]$?

• A.200 100 300
• B.100,300,200
• C.100 200 300
• D.300200 100

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BGP authentication can prevent illegal routers from establishing neighbors with BGP routers, BGP authentication can be divided into MD5 authentication and Keychain authentication, please ask which BGP messages will be carried below BGPKeychain authentication information?( Multiple select).

• A.Open
• B.Update
• C.Keeplive
• D.Notification

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You need to configure smart policy routing on the router to specify that specific traffic is forwarded through an interface. When policy-based routing is applied, what are the two most typical types of information that can be used to forward traffic along a particular path?

• A.Source IP address and specific protocol (such as FTP, HTTP, etc.)
• B.Source A address and the Layer 2 source address
• C.Service type header and message length
• D.The TTL and source IP address of the packet

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