Juniper Juniper Certifications JN0-662 Questions & Answers

• Question 21:

  Which two statements are correct regarding site IDs and circuit IDs in a VPLS routing instance? (Choose two.)

  A. In an LDP VPLS routing instance, vpls-id parameters must be different in each location.

  B. In an LDP VPLS routing instance, the vpls-id parameters must match in all locations.

  C. In a BGP VPLS routing instance, the site-id parameters must be different in each location.

  D. In a BGP VPLS routing instance, the site-id parameters must match in all locations.

  Correct Answer: BC

• Question 22:

  You have deployed class of service on your network. You notice that the single strict-high queue is starving traffic to all other queues. What will help to ensure that all queues receive the desired transmission rates?

  A. Configure the rate-limit parameter on the strict-high queue.

  B. Set the packet-loss priority to high on the other queues.

  C. Change the other forwarding-classes to a lossless queue.

  D. Increase the priority of all queues to high priority

  Correct Answer: A

• Question 23:

  Click the Exhibit button.

  

  You have configured Layer 2 VPN stitching between two Layer 2 circuits on PE2, but traffic is not passing through the VPN.

  Referring to the exhibit, what is the problem?

  A. The unit 1 peer unit must be set to 0.

  B. The VLAN IDs must be lower than 512.

  C. The VLAN IDs must be different on each unit.

  D. The peer units must reference the VLAN IDs.

  Correct Answer: A

• Question 24:

  Click the Exhibit button.

  

  What is accomplished by the default-gateway parameter in the configuration shown in the exhibit?

  A. The device creates a default route and distributes the IP address to all peers.

  B. The device sends the MAC and IP addresses of the IRB interface to its peers.

  C. The device sends the IP address of the IRB interface without the MAC address.

  D. The device creates a default route and distributes its MAC and IP address to all peers.

  Correct Answer: B

• Question 25:

  Click the Exhibit button.

  

  

  

  Routers R1, R2, and R3 have set protocols isis interface all configured and no other set protocols isis configuration.

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

  A. The R2-R3 link will form a Level 1 and Level 2 adjacency.

  B. The R1-to-R2 link will only form a Level 2 adjacency.

  C. The R1-to-R2 link will form a Level 1 and Level 2 adjacency.

  D. The R2-R3 link will only form a Level 1 adjacency.

  Correct Answer: AC

• Question 26:

  According to Juniper Networks, what are three methods of scaling Layer 2 VPNs? (Choose three.)

  A. inbound route filters

  B. route reflection

  C. outbound route filters

  D. filter-based forwarding

  E. BGP route refresh

  Correct Answer: ABC

• Question 27:

  Click the Exhibit button.

  

  Referring to the exhibit, what must be added to the existing configuration to ensure that per-prefix load balancing occurs?

  A. multihop

  B. keep all

  C. multipath

  D. family inet unicast

  Correct Answer: A

• Question 28:

  Which two types of LSAs have a domain scope? (Choose two.)

  A. Type 7

  B. Type 2

  C. Type 10

  D. Type 5

  Correct Answer: CD

• Question 29:

  Which transport mechanism is required for Layer 3 VPNs?

  A. GRE

  B. VXLAN

  C. IPsec

  D. MPLS

  Correct Answer: D

• Question 30:

  Which statement is correct regarding BGP route reflectors?

  A. The route reflectors must have a private AS number.

  B. The route reflectors must have an EBGP peering session between each other.

  C. The route reflectors must have a cluster ID configured.

  D. The route reflectors must have a different AS number than the clients.

  Correct Answer: C