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JN0-130試験はJNCIS での仮想マシンソフトウェアにおける世界的な最大手企業です。Juniper Networksは分散されたシステムに仮想コンピューティングをもたらします。企業はJuniper Networks
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JN0-130
1. If all OSPF routers on a broadcast network have the same OSPF priority, what parameter is used todetermine the new BDR at the time of a DR failure?
A. area ID
B. router ID
C. loopback address
D. IP address of interface on broadcast network
Answer: B
2. What type of router cannot exist within a stub area?
A. ABR
B. ASBR
C. internal router
D. non-backbone router
Answer: B
3. Which statement is true about the frequency of OSPF LSA transmissions?
A. They are configured per OSPF area.
B. They are configured per virtual router.
C. They are configured per OSPF process.
D. They are configured per OSPF interface.
Answer: D
4. During OSPF adjacency formation, what state is a router in when it is sending LSA header information
to its neighbor?
A. Init
B. 2Way
C. ExStart
D. Exchange
Answer: D
5. Why would you make a non-backbone area a stub or not-so-stubby area?
A. to aggregate routes learned from the ABR
B. to lower the cost of routes advertised by the ABR
C. to connect a non-contiguous area to the backbone
D. to decrease the size of the link-state database in that area
Answer: D
6. When configuring OSPF on the ERX, what is the default auto-cost reference-bandwidth value?
A. 1 Mbps
B. 10 Mbps
C. 100 Mbps
D. 1000 Mbps
Answer: C
7. What are the three OSPF authentication methods supported on the ERX Edge Router? (Choose three.)
A. null password
B. simple password
C. message digest 5
D. Password Authentication Protocol
E. Challenge Handshake Authentication Protocol
Answer: ABC
8. What is the purpose of the OSPF hello packet?
A. advertises reachable networks
B. acknowledges the receipt of update packets
C. establishes and maintains neighbor relationships
D. describes the contents of the link-state database
Answer: C