Router R1 and Router R2 run BGP. Both routers are in AS65234. Router R2's route exists in router R1's BGP routing table, but not in router R1's IP routing table. So what caused the problem to happen?

• A.Sync is turned off
• B.BGP neighbor relationship is Down
• C.routerR1 does not have BGP enabled Multi-hop
• D.Routing is not optimal

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IPv6 Link-local addresses can be generated by stateless autoconfiguration

• A.FALSE
• B.TRUE

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About PIM-Description of He1lo message in SM, what is wrong?

• A.at P1M- In the SM network, the newly started multicast router needs to useHello message to discover neighbors and maintain neighborsresidential relationship
• B.Used periodically between routersHello, keep in touch
• C.Hello packets are sent to the multicast address 224.0.0.5
• D.pass throughHe11o message elects DR in multi-router network segment

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BFD judges whether a fault occurs by periodically detecting packets, which is a fast fault detection mechanism relying on routing protocols.

• A.TRUE
• B.FALSE

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You need to configure policy routing on the router to specify that specific traffic should be forwarded through an interface. When using policy-based routing, which two The most typical information that can be used to forward traffic along a specific path?

• A.packetTTL and source IP address
• B.Source IP address and specific protocol(such as FTP, HTTP Wait)
• C.Type of Service header and message length
• D.source IPaddress and Layer 2 source address

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