最新なNokia 4A0-112問題集（42題）、真実試験の問題を全部にカバー！

質問 1：
Consider the exhibit.

All routers are running IS-IS with IPv6 support enabled. Based on the topology shown, and the route tables of routers R3 and R4, which of the following statements is TRUE?
A. Route leaking is configured on router R1 but not on router R2.
B. Route leaking is configured on both routers R1 and R2.
C. Route leaking is configured on router R2 but not on router R1.
D. There is no route leaking configured on router R1 or router R2.
正解：B
解説: (Pass4Test メンバーにのみ表示されます)

質問 2：
Which of the following definitions best describes route redistribution?
A. It is the process of deciding at line-rate speed which packets will be dropped and which ones will be forwarded.
B. It is the process of passing routing information from one routing domain to another, which usually means from one routing protocol to another.
C. It is the process of controlling which route advertisements received from routing peers are accepted and/or deciding which locally known prefixes are advertised to routing peers.
D. It is the process of redirecting packets to be processed by an intermediate network function before allowing them to be forwarded to their intended final destination.
正解：B
解説: (Pass4Test メンバーにのみ表示されます)

質問 3：
Which of the following is NOT a required configuration step to successfully run IS-IS on a router?
A. A reference bandwidth needs to be configured to calculate link costs.
B. Layer-3 interfaces that will participate in IS-IS need to be identified.
C. The router needs to be associated with an IS-IS area ID.
D. The IS-IS context needs to be enabled.
正解：A
解説: (Pass4Test メンバーにのみ表示されます)

質問 4：
Which of the following statements about IS-IS is FALSE?
A. A level-1 router forwards traffic to other areas through the nearest I eve I-1/1 eve I-2 router.
B. In IS-IS, routers are associated with an area, not the interfaces.
C. A router becomes level-2 when it is associated with the backbone area.
D. IS-IS uses the concept of level-1 and level-2 routers to implement hierarchy.
正解：B
解説: (Pass4Test メンバーにのみ表示されます)

質問 5：
A new router is added to a broadcast network. What does IS-IS use as the tiebreaker for selecting the DIS if the priorities are the same?
A. The router with the highest interface MAC address.
B. The Hello packet with the highest sequence number.
C. The router with the highest system ID.
D. The existing DIS remains the DIS.
正解：C
解説: (Pass4Test メンバーにのみ表示されます)