最新なJuniper JN0-660問題集（278題）、真実試験の問題を全部にカバー！

質問 1：
-- Exhibit -

-- Exhibit -Click the Exhibit button.
In the exhibit, you must configure an OSPF virtual link between R2 and R3 to facilitate communication between Area 0 and Area 2.
Which two addresses should you use as the neighbor IDs of the virtual link endpoints? (Choose two.)
A. The address that is associated with R2's router ID.
B. The address that is associated with R3's ge-0/0/1 interface.
C. The address that is associated with R2's ge-0/0/0 interface.
D. The address that is associated with R3's router ID.
正解：A,D

質問 2：
Router R5 has the overload parameter configured. Which statement is true?
A. R5 will increase its link metrics to 65535 and will continue to forward transit traffic to OSPF destinations.
B. R5 will increase its link metrics to 65535 and will stop forwarding transit traffic to OSPF destinations.
C. R5 will send an overload LSA to its neighbors to indicate it is in the overload state.
D. R5 will purge its LSAs from the network until the overload condition is cleared.
正解：A

質問 3：
You are hired at an ISP and your new employer asks you to become familiar with the routing policy. The 42+.*[21112]$ regular expression is in one of the policies. Which three AS paths match the regex statement? (Choose three.)
A. 42 42 42 27 21
B. 42 42 42 42 6
C. 42 69 212112
D. 42 42 42 42 12
E. 42 69 2112 112
正解：A,C,D

質問 4：
Which configuration parameter would be used by a commit script to use custom syntax and simplify the configuration?
A. Apply-macro
B. Allow-transients
C. Apply-groups
D. Direct-access
正解：A

質問 5：
Which operational mode command displays the number of configured forwarding classes?
A. show interfaces terse
B. show forwarding classes
C. show class-of-service interface
D. show interfaces queue ge-1/0/0
正解：D

質問 6：
Click the Exhibit button.

In the exhibit, what happens if the source starts sending multicast traffic toward R1 and there are receivers registered at the RP?
A. R1 tunnels the multicast packets in PIM register messages toward the RP.
B. R1 forwards the multicast packets on the S,G tree towards the RP.
C. R1 encapsulates the multicast packets into a PIM register multicast packet.
D. R1 encapsulates the multicast packets into PIM join unicast messages.
正解：A

質問 7：
Click the Exhibit button.

Based on the exhibit, why is the router not installing routes in the OSPF database into the routing table?
A. The neighbor is stuck in the ExStart state
B. There is an interface type mismatch
C. The routes are going to a different table than inet.0
D. There is an MTU mismatch
正解：B

質問 8：
Click the Exhibit button.

In the exhibit, network 172.16.0.0/16 is redistributed into IS-IS in Area 49.0002. R1 must use R2 to access 172.16.0.0/16. All other traffic leaving Area 49.0001 must use R4.Which three steps will accomplish this task? (Choose three.)
A. Redistribute a static default route into L1 on R4.
B. Disable the attached bit on R4 in Area 49.0001.
C. Enable an L2 adjacency on the link between R1 and R2.
D. Leak network 172.16.0.0/16 into L1 on R2.
E. Configure R1 to ignore the attached bit.
正解：C,D,E