Juniper Juniper Certifications JN0-103 Questions & Answers

• Question 181:

  Which two statements describe PFE functions? (Choose two.)

  A. The PFE stores a local copy of the Layer 2 and Layer 3 forwarding tables.

  B. The PFE provides access to the CLI and J-Web.

  C. The PFE stores the master copy of the Layer 2 and Layer 3 forwarding tables.

  D. The PFE implements rate limiting using policers.

  Correct Answer: AD

• Question 182:

  

  Referring to the exhibit, what information is provided about the route to 192.168.47.0/24? (Choose two.)

  A. There are two active routes to 192.168.47.0/24.

  B. There is a single active route to 192.168.47.0/24.

  C. There are two next hops available to 192.168.47.0/24.

  D. There is a single next hop available to 192.168.47.0/24.

  Correct Answer: BC

• Question 183:

  How does the PFE determine how to forward transit traffic?

  A. The PFE determines network destinations itself based on the RE's routing table.

  B. The PFE uses the forwarding table provided by the RE.

  C. The PFE performs a destination lookup based on its own routing table.

  D. The PFE uses the routing table provided by the RE.

  Correct Answer: B

• Question 184:

  Which two statements are true about the default behavior of Junos routing policies? (Choose two.)

  A. Routing policies control the flow of routing information going to and from the forwarding table.

  B. Routing policies control the flow of routing information going to and from the routing table.

  C. Routing policies can export active and inactive routes.

  D. Routing policies can export only active routes.

  Correct Answer: AD

• Question 185:

  Which command will show files stored in the /var/home/lab directory?

  A. lab@router> file show

  B. lab@router> file list

  C. [edit] lab@router# rollback ?

  D. lab@router> ls

  Correct Answer: B

• Question 186:

  You notice that the terms in your firewall filter are not in the correct order.

  What would solve this problem?

  A. Use the next term action to force an evaluation of the next term.

  B. Use the insert command to reorder the terms within the filter.

  C. Use the count parameter to ensure that the terms are evaluated correctly.

  D. Use the reject action to change the action of the filter.

  Correct Answer: B

• Question 187:

  

  Referring to the exhibit, which dynamic routing protocol would be used for this topology?

  A. IGMPv3

  B. RIPng

  C. RIP

  D. OSPFv2

  Correct Answer: B

• Question 188:

  

  Referring to the exhibit, what happens to a packet that has a destination address of 172.17.0.1?

  A. The packet is forwarded to the next hop of the management network.

  B. The packet is rejected and an ICMP network unreachable message is sent to the source address.

  C. The packet is silently discarded.

  D. The packet is forwarded to the next hop defined in the default route.

  Correct Answer: B

• Question 189:

  Which two statements are true regarding dynamic routing? (Choose two.)

  A. Participating devices dynamically learn routing information from each other.

  B. Dynamic routing requires more administrative overhead than static routing.

  C. Dynamic routing allows a device to automatically reroute traffic around a failure.

  D. Dynamic routing is used when absolute control of routing parameters is necessary.

  Correct Answer: AC

• Question 190:

  Which parameter of the monitor traffic command should be used with caution when considering storage space on a Junos device?

  A. write-file

  B. layer2-headers

  C. extensive D. detail

  Correct Answer: A