Juniper JN0-349 Online Practice Questions and Exam Preparation

Juniper JN0-349 Online Questions & Answers

• Question 61:

  You are troubleshooting OSPF issues on your device. You run a trace log and receive the error shown in the exhibit.

  

  What would case this error?

  A. missing route policy
  B. stub area mismatch
  C. MD5 authentication error
  D. subnet mismatch
  B. stub area mismatch

• Question 62:

  What are three reasons a BGP route would be hidden? (Choose three.)

  A. The AS Path contains a 0.
  B. It is suppressed by a damping policy.
  C. The Local Preference is 0.
  D. The next hop is unreachable.
  E. It is rejected by a firewall term.
  A. The AS Path contains a 0.
  B. It is suppressed by a damping policy.
  D. The next hop is unreachable.

• Question 63:

  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.
  A. The graceful Routing Engine switchover (GRES) and nonstop active routing (NSR) features must be enabled.
  C. Unified ISSU is only supported by the dual Routing Engine platforms.

• Question 64:

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

• Question 65:

  Which protocol supports tunneling of non-IP traffic?

  A. GRE
  B. SSH
  C. IPsec
  D. IP-IP
  A. GRE

• Question 66:

  You have an OSPF NSSA area that is also receiving IS-IS routes on the ASBR. In this scenario, which LSA type is used to announce external IS-IS routes?

  A. Type 7
  B. Type 8
  C. Type 1
  D. Type 4
  A. Type 7

• Question 67:

  On EX Series devices, what are two software features that accommodate redundancy? (Choose two.)

  A. OAM
  B. NSR
  C. IGMP
  D. GRES
  B. NSR
  D. GRES

• Question 68:

  Click the Exhibit button.

  

  You are trying to form an IS-IS adjacency between Router A and Router B, but the IS-IS adjacency will not form between the two routers. Referring to the exhibit, which action would solve this problem?

  A. Enable level 1 IS-IS routing on Router A.
  B. Enable IS-IS wide metrics on Router A.
  C. Enable level 2 IS-IS routing on Router B.
  D. Enable IS-IS wide metrics on Router B.
  C. Enable level 2 IS-IS routing on Router B.

• Question 69:

  Click the Exhibit button.

  

  A routing table contains multiple BGP routes to the same destination prefix. The route preference is the same for each route. Referring to the exhibit, which route would be selected?

  A. route B
  B. route D
  C. route A
  D. route C
  B. route D

• Question 70:

  Which statement describes GRES?

  A. GRES requires NSR to function properly.
  B. GRES provides routing loop protection.
  C. GRES provides hardware-level high availability.
  D. GRES rapidly detects link failures.
  A. GRES requires NSR to function properly.