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July 3, 2018

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New Juniper JN0-102 Exam Dumps Collection (Question 1 - Question 10)

Question No: 1

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


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

Question No: 2

Which protocol creates a complete database of the network topology prior to calculating the optimal route?





Answer: C

Question No: 3

What represents the decimal equivalence of 01101110?

A. 90

B. 96

C. 110

D. 118

Answer: C

Question No: 4

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

Question No: 5

Which class-of-service component allows you to define the bandwidth allocated to different traffic types?

A. classification

B. rewrite marking

C. scheduling

D. queuing

Answer: C

Question No: 6

You must segment your internal /24 network into a minimum of 12 subnets, each containing a minimum of 12 hosts.

Which network mask do you use?

A. /26

B. /27

C. /28

D. /29

Answer: C

Question No: 7

Which three SONET network elements are used for troubleshooting? (Choose three.)

A. line

B. path

C. circuit

D. section

E. segment

Answer: A,B,D


Section, line, and path errors occur over different spans of the SONET network and between different pieces of equipment.

References: http://www.juniper.net/documentation/en_US/junos15.1/topics/topic-map/sonet-interfaces-alarms-and-errors.html

Question No: 8

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

Question No: 9

Which two are correct when configuring an IP address for a Fast Ethernet interface? (Choose two.)

A. set interfaces fe-0/0/0 address

B. set interfaces fe-0/0/0.0 family inet address

C. set interfaces fe-0/0/0.0 address

D. set interfaces fe-0/0/0 unit 0 family inet address

Answer: B,D


D: The following configuration is sufficient to get a Fast Ethernet interface up and running. By default, IPv4 Fast Ethernet interfaces use Ethernet version 2 encapsulation.


user@host# set interfaces fe-5/2/1 unit 0 family inet address local-address

B: You can alos omit the unit specification, here unit 0, and set the ip address through the command:

set interfaces fe-0/0/0.0 family inet address local-address

References: http://www.juniper.net/documentation/en_US/junos12.3/topics/example/interfaces-configuring-fast-ethernet-interfaces.html

Question No: 10

Which process is responsible for controlling all interfaces on a Junos device?

A. rpd

B. chassisd

C. mgd

D. dcd

Answer: D

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