Juniper Juniper Certifications JN0-102 Questions & Answers

• Question 291:

  Click the Exhibit.

  

  Your Junos device is using the configuration shown in the exhibit. You notice that the 172.17.23.10/30 address is incorrect and should be 172.17.23.9/30.

  What are two commands that would solve this problem? (Choose two.)

  A. [edit interfaces]user@router# set ge-0/0/2.0 family inet address 172.17.23.9

  B. [edit interfaces]user@router# replace pattern 172.17.23.10 with 172.17.23.9

  C. [edit interfaces]user@router# rename ge-0/0/2.0 family inet address 172.17.23.10/30 to address 172.17.23.9/30

  D. [edit interfaces]user@router# delete ge-0/0/2.0 family inet address 172.17.23.10

  Correct Answer: BC

• Question 292:

  Which two statements describe the forwarding table in the Junos OS? (Choose two.)

  A. The forwarding table contains all known routes.

  B. The forwarding table stores a subset of information from the routing table.

  C. Junos devices use the forwarding table to compare incoming packets against existing entries to determine the next hop.

  D. If multiple matches exist, the forwarding table uses the least-specific entry to forward packets toward the destination.

  Correct Answer: BC

• Question 293:

  Which two statements are true of login classes? (Choose two.)

  A. Users can be members of multiple login classes.

  B. Login classes define authorization parameters for a user.

  C. There are five system-defined login classes.

  D. Login class permission flags can be overridden for certain commands.

  Correct Answer: BD

• Question 294:

  What are three characteristics of UDP? (Choose three.)

  A. UDP is faster than TCP.

  B. UDP operates at the Transport Layer.

  C. UDP is connection-oriented.

  D. UDP data is sent best-effort.

  E. UDP is more reliable than TCP.

  Correct Answer: ABD

• Question 295:

  Which two statements are true about TCP communication? (Choose two.)

  A. The receiver acknowledges the final packet in each communications stream.

  B. The receiver adds sequencing numbers to the packets received.

  C. The sender adds sequencing numbers to the packets it sends.

  D. The receiver acknowledges each packet it receives from the sending device.

  Correct Answer: CD

• Question 296:

  -- Exhibit -user@router> show configuration

  groups {

  ge-int {

  interfaces {

  {

  unit 0 {

  family inet {

  address 10.10.12.1/24;

  }

  }

  }

  }

  }

  }

  ...

  interfaces {

  ge-0/0/1 {

  unit 0;

  }

  -- Exhibit -Referring to the exhibit, which two actions would you take to only apply the 10.10.12.1/24 address to the

  ge-0/0/1.0 interface?

  A. Apply the ge-int group to the configuration at the [edit] hierarchy.

  B. Apply the ge-int group to the configuration at the [edit interfaces ge-0/0/1] hierarchy.

  C. Apply the ge-int group to the configuration at the [edit interfaces ge-0/0/1 unit 0] hierarchy.

  D. Apply the ge-int group to the configuration at the [edit interfaces] hierarchy.

  Correct Answer: BC

• Question 297:

  What is the binary equivalent of 242.168.94.124?

  A. 11110011 10101000 01011110 01111100

  B. 11110010 10101010 01011110 01111100

  C. 11110010 10101000 01011110 01111100

  D. 11110010 10101000 01010110 01111100

  Correct Answer: C

• Question 298:

  When using keyboard shortcuts, which keystroke combination allows users to erase a single word to the left of the cursor?

  A. Ctrl + a

  B. Ctrl + e

  C. Ctrl + u

  D. Ctrl + w

  Correct Answer: D

• Question 299:

  -- Exhibit -{master:0}[edit interfaces]

  user@switch# show

  me0 {

  disable;

  unit 0 {

  family inet {

  address 10.1.1.10/24;

  }

  }

  }

  -- Exhibit -Administrators report that they are unable to access the management interface of the EX Series device

  shown in the exhibit.

  Which command will resolve this problem?

  A. delete me0 disable

  B. activate me0

  C. set me0 unit 0 enable

  D. deactivate me0

  Correct Answer: A

• Question 300:

  Click to the exhibit. You have the policy configuration shown in the exhibit applied to your BGP peering. You find that your customer routes coming from the 10.1.1.0/24 network are being rejected.

  

  Which command should be used to correct the problem?

  A. [edit policy-options policy-statement my-policy]user@router# insert term 1 before term 2

  B. [edit policy-options policy-statement my-policy]user@router# rename term 1 to term 3

  C. [edit policy-options policy-statement my-policy]user@router# copy term 2 to term 0

  D. [edit policy-options policy-statement my-policy]user@router# insert term 2 before term 1

  Correct Answer: D