Juniper Juniper Certifications JN0-351 Questions & Answers

• Question 31:

  You have two routers unable to form an IS-IS Level 1 adjacency.

  Which two statements describe a reason for this problem? (Choose two.)

  A. The MTU is set to 1500.

  B. Interface lo0 is not included as an IS-IS interface.

  C. The area numbers are different.

  D. The interfaces are on different subnets.

  Correct Answer: CD

• Question 32:

  When electing a DIS in an IS-IS network, what is used to break a priority tie?

  A. highest router ID

  B. highest MAC address

  C. lowest MAC address

  D. lowest router ID

  Correct Answer: B

  Explanation: https://www.juniper.net/documentation/en_US/junos/topics/concept/routing- protocol-is-is-security-designated-router-understanding.html

• Question 33:

  An EBGP session sources its TCP connection from which IP address?

  A. The IP address of the primary address assigned to the loopback interface.

  B. The IP address of the preferred address assigned to the loopback interface.

  C. The IP address of the interface that connects the two BGP speakers.

  D. The IP address assigned as the router ID.

  Correct Answer: C

• Question 34:

  Which two statements are true regarding RIB groups? (Choose two.)

  A. The first table listed is the primary route table and determines the address family of the RIB group.

  B. The last table listed is the primary route table and determines the address family of the RIB group.

  C. A RIB group must contain one or more export-rib statements.

  D. A RIB group must contain one or more import-rib statements.

  Correct Answer: AD

• Question 35:

  Which statement is correct about access ports?

  A. Access ports must have an IRB assigned to accept untagged traffic.

  B. By default, access ports accept only VLAN tagged traffic.

  C. Access ports must have an IRB assigned to accept VLAN tagged traffic.

  D. By default, an access port can have only a single VLAN assigned.

  Correct Answer: D

• Question 36:

  Click the Exhibit button.

  

  Which two statements about the configuration shown in the exhibit are correct? (Choose two.)

  A. Two next-hop interfaces should appear in the routing table for the 172.20.112.0/24 prefix.

  B. Multiple equal-cost next hops are installed in the forwarding table for the 192.168.2.0/30 prefix.

  C. The route preference is the same for each static route.

  D. Only the selected next-hop interface should appear in the forwarding table for the 172.20.112.0/24 prefix.

  Correct Answer: AD

• Question 37:

  Which OSPF area type receives only the default route from the backbone?

  A. transmit area

  B. totally stubby area

  C. not so stubby area

  D. stub area

  Correct Answer: C

• Question 38:

  You are running a Virtual Chassis with nonstop routing enabled. You want to confirm that the BGP routing table synchronization has completed on the backup Routing Engine.

  Which command will show you this information?

  A. show task replication

  B. show bgp summary

  C. show bgp neighbor

  D. show bgp replication

  Correct Answer: D

• Question 39:

  What BGP attribute is mostly likely to influence a remote AS that you do not peer with?

  A. This is not possible given the local scope of BGP

  B. AS path

  C. MED

  D. Local preference

  Correct Answer: B

• Question 40:

  Which statement describes BFD?

  A. BFD rapidly detects link failures.

  B. BFD provides route loop protection.

  C. BFD provides broadcast storm protection.

  D. BFD provides high availability with multiple Routing Engines.

  Correct Answer: A