Juniper Juniper Certifications JN0-102 Questions & Answers

• Question 251:

  What must be configured prior to the first commit after factory defaults are loaded?

  A. root authentication

  B. default gateway

  C. host name

  D. management services

  Correct Answer: A

• Question 252:

  You accidentally configured interface so-0/0/0.0 with /32 instead of /30.

  Which two solutions could you use to correct this configuration? (Choose two.)

  A. [edit interfaces so-0/0/0.0]user@router# replace family inet address /32 with /30

  B. [edit interfaces so-0/0/0.0]user@router# rename family inet address /32 to address /30

  C. [edit]user@router# replace interface so-0/0/0.0 family inet address /32 with address /30

  D. [edit interfaces so-0/0/0.0]user@router# delete family inet addressuser@router# set family inet address /30

  Correct Answer: BD

• Question 253:

  How do you save the current candidate configuration in the set format to permanent storage media?

  A. [edit]user@router# show | set | save /var/tmp/current.conf

  B. [edit]user@router# show | compare set | save /var/tmp/current.conf

  C. [edit]user@router# save /var/tmp/current.conf | display set

  D. [edit]user@router# show | display set | save /var/tmp/current.conf

  Correct Answer: D

• Question 254:

  Which statement is true regarding the Junos OS?

  A. All platforms running the Junos OS separate the functions of learning and flooding.

  B. All platforms running the Junos OS separate the functions of control and forwarding.

  C. All platforms running the Junos OS separate the functions of routing and bridging.

  D. All platforms running the Junos OS separate the functions of management and routing.

  Correct Answer: B

• Question 255:

  What is the default action for firewall filters?

  A. accept

  B. reject

  C. discard

  D. log

  Correct Answer: C

• Question 256:

  -- Exhibit -[edit policy-options policy-statement my-policy]

  user@router# show

  term 1 {

  from {

  route-filter 192.168.0.0/16 orlonger;

  }

  then accept;

  }

  -- Exhibit -Referring to the exhibit, which three networks match the policy? (Choose three.)

  A. 192.168.0.0/16

  B. 192.168.0.0/15

  C. 192.168.65.0/24

  D. 192.167.0.0/17

  E. 192.168.24.89/32

  Correct Answer: ACE

• Question 257:

  What information does the help reference command provide?

  A. A brief description of commands and their default values

  B. The serial number and version number of the device used to open a support case with JTAC

  C. A list of all the active hardware alarms on the device

  D. A display of the current configuration while in operational mode

  Correct Answer: A

• Question 258:

  Which command will show the best paths that are installed in the PFE?

  A. show route

  B. show route active-path

  C. show route private

  D. show route forwarding-table

  Correct Answer: D

• Question 259:

  By default, which character indicates the configuration mode prompt?

  A. #

  B. >

  C. $

  D. %

  Correct Answer: A

• Question 260:

  Which two statements are true when using the configure exclusive CLI command? (Choose two.)

  A. Multiple users can enter configuration mode and have their own private configuration.

  B. When a user commits, only the user's changes are committed.

  C. A message indicates which other users are in configuration mode and what portion of the configuration they are editing.

  D. Only a single user can edit the configuration.

  Correct Answer: BD