Juniper Juniper Certifications JN0-361 Questions & Answers

• Question 241:

  Which high availability feature allows uninterrupted packet forwarding and temporary suppression of all routing protocol updates?

  A. Virtual Router Redundancy Protocol (VRRP)

  B. graceful Routing Engine switchover (GRES)

  C. graceful restart (GR)

  D. nonstop active routing (NSR)

  Correct Answer: B

• Question 242:

  Which two elements are valid in the BGP path selection algorithm? (Choose two.)

  A. lowest local preference value

  B. lowest multi-exit discriminator

  C. highest multi-exit discriminator

  D. highest local preference value

  Correct Answer: BD

• Question 243:

  Which two formats are valid route distinguisher formats? (Choose two.)

  A. :

  B. :

  C. :

  D. :

  Correct Answer: BD

• Question 244:

  Click the Exhibit button.

  

  Referring to the exhibit, what is required to establish an IS-IS adjacency between these two routers?

  A. The interface connecting the two routers must be configured as a Level 2 interface.

  B. Both routers will require wide metrics to be enabled.

  C. The interface connecting the two routers must be configured as a Level 1 interface.

  D. Router A must be configured as the designated intermediate system (DIS).

  Correct Answer: A

• Question 245:

  On an MX Series device with dual Routing Engines, which two conditions cause a unified ISSU to fail? (Choose two.)

  A. Graceful restart is disabled.

  B. BFD is enabled.

  C. GRES is disabled.

  D. NSR is disabled.

  Correct Answer: CD

• Question 246:

  You are asked to deploy a large-scale IS-IS network with multiple areas.

  Which two statements are true? (Choose two.)

  A. A collection of Level 1 routers in different areas constitute the backbone in the network.

  B. Level 2 routers can route between areas.

  C. Level 1 routers can route between areas.

  D. A collection of Level 2 routers in different areas constitute the back bone in the network.

  Correct Answer: BD

• Question 247:

  You have multiple Layer 2 interfaces associated with different VLANs configured on an MX Series router. You have been asked to ensure Layer 3 reachability through the MX Series router for the subnets associated with the different VLANs.

  How would you meet this objective?

  A. Use gateway IRB interfaces to forward traffic between VLANs.

  B. Use the BPDU protect feature to direct traffic between VLANs.

  C. Use a Layer 2 routing policy to forward traffic between VLANs.

  D. Use filter-based forwarding to direct traffic between VLANs.

  Correct Answer: A

• Question 248:

  An established RSVP-signaled LSP suffers a link failure.

  What is one action taken by the local RSVP-enabled router?

  A. A ResvTear message is sent downstream.

  B. A ResvErr message is sent upstream.

  C. A ResvErr message is sent downstream.

  D. A ResvTear message is sent upstream.

  Correct Answer: A

• Question 249:

  Which two routing protocols make use a designated router, or pseudo node, to represent a broadcast network? (Choose two.)

  A. BGP

  B. OSPF

  C. MPLS

  D. IS-IS

  Correct Answer: BD

• Question 250:

  Your customer requests that you provide a transparent Layer 2 service between two of their remote locations. This service must allow them to pass tagged traffic from multiple VLANs. You decide to use Qin-Q tunneling on the two provider edge MX Series routers that connect to the customer's CE devices.

  Which two statements are true? (Choose two.)

  A. The CE-facing interfaces on the PE devices must be configured as trunk ports.

  B. The CE-facing interfaces on the PE-devices must be configured as access ports.

  C. The PE-facing interfaces on the CE devices must be configured as trunk ports.

  D. The PE-facing interfaces on the CE devices must be configured as access ports.

  Correct Answer: BC