Juniper JNCIS-ENT JN0-349 Questions & Answers

• Question 41:

  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 42:

  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 43:

  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

• Question 44:

  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 45:

  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 46:

  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 47:

  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 48:

  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 49:

  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 50:

  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