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QUESTION: 131

Which of the following statements regarding OSPF routing updates on a multi-access network segment is true?

In multi-access networks, a DR and BDR are elected only if there are more than two routers connected to the network segment.
In multi-access networks, a DR and BDR are elected only if the subnet masks on the router interfaces are less than /30
In multi-access networks, a DR and BDR are elected. To ensure resiliency, both the DR and BDR send link-state advertisements describing the network.
In multi-access networks, a DR and BDR are elected. The DR sends link-state advertisements describing the network.

Answer(s): D

QUESTION: 132

Click the exhibit.

When router A receives the BGP update for the 192.168.0.1/27 prefix, it propagates it to routers B and C. What action is taken by router B when it receives the update?

Router B propagates the BGP update to routers D and C.
Router B propagates the BGP update to router D.
Router B detects duplicates in its BGP database and discards the update.
Router B propagates the update to routers A, C and

Answer(s): B

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Click on the exhibit.

Router R2 learns the networks shown from IS-IS. Router R2 is configured to redistribute routes from IS-IS to OSPF as shown. Assume the OSPF and IS-IS adjacencies are operational.

How many OSPF Type 5 LSAs will router R1 receive from router R2?

Answer(s): D

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