最新的Nokia IS-IS Routing Protocol - 4A0-112免費考試真題

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

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

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

D. 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.

A. Enabling the router to locally repair the active path to an IP prefix in case of failure.

B. Calculating the shortest-path next hop for each known IP prefix.

C. Calculating a backup next hop for each known IP prefix, if it exists, that would not create a routing loop if used without informing other routers.

D. Installing two entries in the FIB for IP prefixes, one active and one in standby mode.

A. 3

B. 4

C. 2

D. 5

A. Layer-3 interfaces that will participate in IS-IS need to be identified.

B. A reference bandwidth needs to be configured to calculate link costs.

C. The router needs to be associated with an IS-IS area ID.

D. The IS-IS context needs to be enabled.

A. Stateless address auto-configuration procedures.

B. Router discovery procedures.

C. Duplicate address detection procedures.

D. Neighbor discovery procedures.