최신Nokia IS-IS Routing Protocol - 4A0-112무료샘플문제

A. 4

B. 5

C. 2

D. 3

A. The neighbors are identified using their interface MAC addresses on broadcast Hello messages and using their system IDs on point-to-point Hello messages.

B. Broadcast Hello messages identify the elected designed IS (DIS) and point-to-point Hello messages do not.

C. On broadcast interfaces there are different Hello packet types for level-1 and level-2 adjacencies, whereas on point-to-point interfaces there is a single Hello packet type.

D. The multicast MAC addresses to which the Hello messages are sent are different on broadcast interfaces and on point-to-point interfaces.

A. Detailed topology information is only shared among routers within the same area, thus reducing the complexity of the SPF calculation.

B. Route tables can be reduced by summarizing the IP prefixes advertised between areas.

C. Less-capable routers can be isolated from having to keep track of IP prefixes that are external to the local routing domain.

D. Fewer routers are required to handle the same amount of traffic, as compared to a single-area domain.

A. Router R2 drops the echo request because it does not have subnet 10.4.100.0/24 in its routing table.

B. The echo request arrives at the server but there is no path for the echo response to return to router R1.

C. Router R3 drops the echo request because it does not have subnet 10.4.100.0/24 in its routing table.

D. Router R1 drops the echo request because address 10.10.10.3 does not belong to an adjacent router.

A. Media Dependent Adapter (MDA)

B. Switch Fabric (SF)

C. Control Processing Module (CMP)

D. Input/Output Module (IOM)