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New Juniper JN0-102 Exam Dumps Collection (Question 15 - Question 24)
New Questions 15
You suspect a duplicate MAC address on a subnet. You want to display the MAC, errors, and statistics of the ge-0/0/0 interface.
Which command will accomplish this task?
A. show arp
B. show Ethernet-switching table
C. show interface ge-0/0/0 extensive
D. show interface terse
Answer: C
New Questions 16
Which command will display only direct routes?
A. show route
B. show route inet.0 direct
C. show ip route direct
D. show route protocol direct
Answer: D
New Questions 17
What are three advantages which dynamic routing protocols offer over static routing protocols? (Choose three.)
A. lower administrative overhead
B. increased network availability
C. greater network scalability
D. easier to implement qualified next hops
E. easier ECMP route implementation
Answer: A,B,C
Explanation:
Dynamic routing protocols help the network administrator manage the time-consuming and exacting process of configuring and maintaining static routes.
Dynamic routing automatically adapts topology to reroute traffic if possible. Dynamic routing is generally independent of the network size.
References: http://www.ciscopress.com/articles/article.asp?p=2180210&seqNum=5
New Questions 18
Which statement describes an advantage of dynamic routing?
A. Dynamic routing provides redundant IP addresses for end-user devices, unlike static routing.
B. Dynamic routing requires no initial user configuration, unlike static routing.
C. Dynamic routing provides DNS services along with IP connectivity; static routing does not.
D. Dynamic routing typically requires less time to implement than static routing in a large network.
Answer: D
New Questions 19
What is the purpose of a network mask?
A. It is used to identify the maximum hop count of a subnetwork.
B. It is used to identify an IP address as either private or public.
C. It is used to identify the network to which an IP address belongs.
D. It is used to identify the total number of bits present in an IP address.
Answer: C
New Questions 20
Which two options are reasons for using traffic classification? (Choose two.)
A. to use the classification to route traffic
B. to use the classification to reorder packets from various sources
C. to use the classification to discard malformed packets
D. to use the classification to provide the configured service level
Answer: A,D
Explanation:
Classification entails using a traffic descriptor to categorize a packet within a specific group to define that packet and make it accessible for QoS handling on the network. Using packet classification, you can partition network traffic into multiple priority levels or classes of service.
References: https://www.cisco.com/c/en/us/td/docs/ios/12_2/qos/configuration/guide/fqos_c/qcfclass.pdf
New Questions 21
Which two statements are correct regarding default protocol preference values? (Choose two.)
A. OSPF internal routes have a lower preference than static routes.
B. Both direct and local routes have the same preference value.
C. OSPF's preference value is lower than BGP.
D. OSPF has a single preference value for both internal and external routes.
Answer: B,C
New Questions 22
Which two firewall filter actions will affect a packetu2021s class-of-service settings? (Choose two.)
A. Forwarding-class
B. Scheduler
C. Queue
D. Loss-priority
Answer: A,D
New Questions 23
Which two statements are correct regarding default protocol preference values? (Choose two.)
A. RIP is preferred over OSPF external routes.
B. Direct, local, and static routes have the same preference value.
C. OSPF's preference value is lower than BGP.
D. OSPF has a single preference value for both internal and external routes.
Answer: A,C
New Questions 24
Which statement is true about PFEs?
A. A PFE receives hardware status messages from the RE.
B. A PFE receives microcode updates from the RE.
C. A PFE receives environmental status messages from the RE.
D. A PFE receives layer 4 forwarding table updates from the RE.
Answer: B
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