Juniper Juniper Certifications JN0-351 Questions & Answers

• Question 41:

  Click the Exhibit button.

  

  Referring to the exhibit, which statement is correct?

  A. The router is acting as the DR.

  B. The router is acting as the BDR.

  C. The router is acting as a DROther.

  D. The router is not able to establish an adjacency.

  Correct Answer: C

• Question 42:

  Click the Exhibit button.

  

  Referring to the exhibit, the IRB interfaces are configured with which family?

  A. irb

  B. ethernet-switching

  C. inet

  D. l3-interface

  Correct Answer: C

• Question 43:

  A BGP session shows the state as active.

  What does the state indicate in this scenario?

  A. A keepalive message has been received.

  B. The BGP session is fully established and routes are being passed.

  C. The TCP connection is successful, and BGP is waiting for the OPEN message from its peer.

  D. The routes are still trying to establish a TCP connection.

  Correct Answer: D

• Question 44:

  Which three statements describe what happens when processing a frame for a switched packet? (Choose three.)

  A. The ingress PFE performs the MAC address lookup.

  B. The frame enters the ingress port and is forwarded out all ports.

  C. The frame enters the ingress port and is processed by the ingress PFE.

  D. The ingress PFE sends the header information to the Routing Engine.

  E. The egress PFE forwards the packet out the egress port towards the destination.

  Correct Answer: ACE

• Question 45:

  Which protocol supports tunneling of non-IP traffic?

  A. GRE

  B. SSH

  C. IPsec

  D. IP-IP

  Correct Answer: A

• Question 46:

  Click the Exhibit button.

  

  Which statement is true about the configuration shown in the exhibit?

  A. Only the next-hop-self export policy will be evaluated when routes are sent to neighbor 172.30.1.1.

  B. Both the adv-aggregate and adv-custom export policies will be evaluated when routes are sent to neighbor 172.30.2.1.

  C. Both the adv-aggregate and next-hop-self export policies will be evaluated when routes are sent to neighbor 172.30.1.1.

  D. Only the adv-custom export policy will be evaluated when routes are sent to neighbor 172.30.2.1.

  Correct Answer: D

• Question 47:

  You were provided a network diagram that told you to number your network from the 191.255.0.0/16 space. OSPF is enabled and adjacencies are up, but no routers are learning any routes. What can explain this?

  A. The default OSPF export policies advertise nothing, so you need to apply export policy

  B. The default OSPF import policy rejects all OSPF routes, so you need to apply import policy

  C. You need to modify the martian table with a 191.255.0.0/16 accept statement

  D. You need to enable OSPF on the lo0 interface to provide a route to the RID of each router in the network

  Correct Answer: C

• Question 48:

  What is the default route preference for BGP?

  A. 150

  B. 167

  C. 170

  D. 179

  Correct Answer: C

• Question 49:

  Click the Exhibit button.

  

  You are attempting to set up IS-IS on a device that has two interfaces (ge-0/0/1.0 and ge- 0/0/2.0) in Level 1 and one interface (ge-0/0/0.0) in Level 2; however, it does not participate in either level.

  Referring to the exhibit, what is the problem?

  A. The ge-0/0/0.0 interface must have the Level 1 disable statement removed.

  B. The lo0 interface must participate in both levels. . One of the interfaces requires a network entity title on it.

  C. All of the interfaces must have the level disable statement removed.

  Correct Answer: C

• Question 50:

  Which two statements are true about a unified in-service software upgrade (ISSU)? (Choose two.)

  A. The graceful Routing Engine switchover (GRES) and nonstop active routing (NSR) features must be enabled.

  B. It is possible to take PICs offline or bring them online during a unified ISSU.

  C. Unified ISSU is only supported by the dual Routing Engine platforms.

  D. The master Routing Engine and backup Routing Engine can be running different Junos versions before performing a unified ISSU.

  Correct Answer: AC