Juniper Juniper Certifications JN0-102 Questions & Answers

• Question 371:

  You are asked to configure real-time performance monitoring (RPM) between two Junos devices to track traffic in your network.

  Which two application traffic types can you track? (Choose two.)

  A. ICMP

  B. SNMP

  C. TCP

  D. HTTPS

  Correct Answer: AC

• Question 372:

  Which two prefixes would summarize the networks shown below? (Choose two.) 192.168.1.0/24 192.168.2.0/24 192.168.3.0/24

  A. 192.168.0.0/23

  B. 192.168.0.0/22

  C. 192.168.0.0/24

  D. 192.168.0.0/21

  Correct Answer: BD

• Question 373:

  Which two Junos platforms provide stateful firewall functionality? (Choose two.)

  A. MX Series

  B. EX Series

  C. SRX Series

  D. QFX Series

  Correct Answer: AC

• Question 374:

  Which command gracefully shuts down the Junos OS?

  A. request system reboot

  B. request system logout

  C. request system halt

  D. restart gracefully

  Correct Answer: C

• Question 375:

  A router has been configured with the settings shown below: [edit] user@host# show system authentication-order authentication-order [ radius tacplus ]; The router also has a local database that contains the user lab with password lab123. Suppose a user enters the username lab and the password lab123.

  What would happen if both the RADIUS and the TACACS servers are not accessible?

  A. The user lab will not be able to login.

  B. The user lab will be authenticated against the local database and will be able to login.

  C. The user lab will receive an error message indicating the router is unable to authenticate due to the authentication servers not responding.

  D. The user will be able to login only if tries to login as the root user.

  Correct Answer: B

• Question 376:

  Which word starts a command to display the operational status of a Junos device?

  A. put

  B. set

  C. show

  D. get

  Correct Answer: C

• Question 377:

  Click the Exhibit.

  

  Your configuration contains the static routes shown in the exhibit.

  Which command will successfully remove the 166.74.67.131 static route?

  A. delete routing-options static route 166.74.67.131/32 qualified- next-hop 166.113.123.37 interface irb.222

  B. delete routing-options static route 166.74.67.131/32 qualified-next-hop

  C. delete routing-options static route 166.74.67.131/32

  D. delete routing-options static route 166.74.67.131/32 qualified-next-hop 166.113.123.37

  Correct Answer: C

• Question 378:

  You are asked to free up disk space so you can update your version of the Junos OS. Which two commands display the files that will be removed? (Choose two.)

  A. user@router> request system storage cleanup

  B. user@router> show system storage

  C. user@router> request system storage cleanup dry-run

  D. user@router> show system storage detail

  Correct Answer: AC

• Question 379:

  -- Exhibit -[edit system syslog]

  user@router# show

  host 152.170.10.10 {

  any warning;

  }

  file changes {

  change-log info;

  }

  -- Exhibit -Referring to the exhibit, which two statements are true? (Choose two.)

  A. Any warning message will be sent to the 152.170.10.10 host.

  B. A warning message will be logged when the 152.170.10.10 host logs in.

  C. Changes to the device's internal temperatures will be logged.

  D. Changes to the configuration will be logged.

  Correct Answer: AD

• Question 380:

  Which statement describes transit traffic?

  A. Traffic addressed to the chassis that requires some form of special handling by the RE before it can be forwarded out an egress port.

  B. Traffic that enters an ingress port, is compared against the forwarding table, and is forwarded out an egress port.

  C. Any traffic that requires the generation of an ICMP message.

  D. Traffic that requires some form of special attention and does not pass through the device.

  Correct Answer: B