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Number/Code: JN0-201 Exam Name: juniper networks certified internet associate.m(jncia-m) Questions and Answers: 107 Q&As Updated: Wed, 02 May 2012 Version: 7.3 List Price: Price: $ 79.00 20
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1. Firewall filters can be used to accept, discard, or reject packets based on _____. (Choose three.)
A. protocol type
B. MAC address
C. TCP or UDP port
D. source and destination IP address
Answer: ACD
2. A firewall filter is applied as an input filter on a transit interface. What three types of traffic will this affect? (Chose three.)
A. inbound traffic transiting the router
B. outbound traffic transiting the router
C. traffic destined to the Routing Engine
D. traffic destined to the interface address on which the filter is applied
Answer: ACD
3. By default, which command can be used to display information about packets that have been logged with the syslog firewall filter action?
A. show log
B. show firewall
C. show log messages
D. show firewall log
Answer: C
4. During OSPF adjacency formation, in what state is a router when it is negotiating to be in charge of the database synchronization process?
A. Init
B. 2Way
C. ExStart
D. Exchange
Answer: C
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. What is the purpose of the OSPF link-state update packet?
A. describes a change to the OSPF hello timer
B. carries one or more link-state advertisements
C. establishes and maintains neighbor relationships
D. describes the contents of the entire link-state database
Answer: B
7. If all OSPF routers on a broadcast network have the same OSPF priority, what parameter is used to determine 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
8. Which CLI command is used to see the current OSPF link-state database?
A. show ospf database
B. show ospf neighbor
C. show protocols ospf
D. show ospf link-state
Answer: A
9. What type of OSPF router is responsible for redistributing routes into OSPF?
A. ABR
B. ASBR
C. internal router
D. backbone router
Answer: B
10. Three IS-IS routers on a broadcast segment have different priority values configured. Which router is elected the DIS on that broadcast segment?
A. the router with the lowest priority
B. the router with the highest priority
C. the router with the highest System ID
D. the router with the highest IP address
Answer: B
1. Firewall filters can be used to accept, discard, or reject packets based on _____. (Choose three.)
A. protocol type
B. MAC address
C. TCP or UDP port
D. source and destination IP address
Answer: ACD
2. A firewall filter is applied as an input filter on a transit interface. What three types of traffic will this affect? (Chose three.)
A. inbound traffic transiting the router
B. outbound traffic transiting the router
C. traffic destined to the Routing Engine
D. traffic destined to the interface address on which the filter is applied
Answer: ACD
3. By default, which command can be used to display information about packets that have been logged with the syslog firewall filter action?
A. show log
B. show firewall
C. show log messages
D. show firewall log
Answer: C
4. During OSPF adjacency formation, in what state is a router when it is negotiating to be in charge of the database synchronization process?
A. Init
B. 2Way
C. ExStart
D. Exchange
Answer: C
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. What is the purpose of the OSPF link-state update packet?
A. describes a change to the OSPF hello timer
B. carries one or more link-state advertisements
C. establishes and maintains neighbor relationships
D. describes the contents of the entire link-state database
Answer: B
7. If all OSPF routers on a broadcast network have the same OSPF priority, what parameter is used to determine 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
8. Which CLI command is used to see the current OSPF link-state database?
A. show ospf database
B. show ospf neighbor
C. show protocols ospf
D. show ospf link-state
Answer: A
9. What type of OSPF router is responsible for redistributing routes into OSPF?
A. ABR
B. ASBR
C. internal router
D. backbone router
Answer: B
10. Three IS-IS routers on a broadcast segment have different priority values configured. Which router is elected the DIS on that broadcast segment?
A. the router with the lowest priority
B. the router with the highest priority
C. the router with the highest System ID
D. the router with the highest IP address
Answer: B