Juniper Juniper Certifications JN0-348 Questions & Answers

• Question 11:

  Click the Exhibit button.

  

  Based on the output shown in the exhibit, which statement is correct?

  A. The ge-0/0/9 interface is using the default priority value.

  B. This switch has a bridge priority of 8k.

  C. This switch is currently blocking all traffic.

  D. The ge-0/0/15 interface is using the default port cost.

  Correct Answer: B

• Question 12:

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

  A. The IP address assigned as the router ID.

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

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

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

  Correct Answer: D

• Question 13:

  Click the Exhibit button.

  

  You have configured OSPF routing as shown in the exhibit. You notice that all interfaces have formed full adjacencies, with the exception of the interfaces connecting R3 and R4 with a status of 2Way.

  What is the reason for this status?

  A. The two routers must both be configured as DR routers.

  B. DROther routers will not form a full adjacency with each other.

  C. The two routers must be configured in different areas.

  D. The interface-type is not configured as p2p.

  Correct Answer: B

• Question 14:

  How many bytes of overhead forms an IP-IP tunnel add to a packet?

  A. 20 bytes

  B. 24 bytes

  C. 28 bytes

  D. 14 bytes

  Correct Answer: A

• Question 15:

  Click the Exhibit button.

  

  A number of reports from end users indicate that internal and external communications are intermittent and not reliable. You verified the status of the switch ports and have determined that they are up and operational. You also noticed a very high level of link bandwidth utilization on those same ports. The current topology of the affected environment is shown in the exhibit.

  What would be the cause of the reported issues?

  A. A misconfigured interior gateway protocol (IGP).

  B. A lack of a loop-prevention mechanism or protocol.

  C. A lack of port-based ACLs filtering the traffic flows.

  D. A malformed route-based ACL improperly filtering traffic flows.

  Correct Answer: B

• Question 16:

  Click the Exhibit button.

  

  Both the R1 and R2 devices are advertising prefix X into AS 65530 with the BGP attributes shown in the exhibit.

  Which statement is correct in this scenario?

  A. R2's version of prefix X will be active because of the local preference attribute.

  B. R1's version of prefix X will be active because of the local preference attribute.

  C. R1's version of prefix X will be active because of the AS path attribute.

  D. R2's version of prefix X will be active because of the AS path attribute.

  Correct Answer: D

• Question 17:

  Click the Exhibit button.

  

  Referring to the exhibit, which policy will export routes to IBGP peers?

  A. static-3

  B. static-4

  C. static-1

  D. static-2

  Correct Answer: B

• Question 18:

  Click the Exhibit button.

  

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

  A. The preference for the 172.30.25.1 next hop is 5.

  B. The preferred next hop is 172.30.25.5.

  C. The preference for the 172.30.25.1 next hop is 7.

  D. 172.30.25.1 is the preferred next hop.

  Correct Answer: B

• Question 19:

  Click the Exhibit button

  

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

  A. The ge-0/0/10 interface will not participate in the RSTP topology.

  B. The ge-0/0/13 interface will be selected as the forwarding interface.

  C. This device must be selected as the root bridge.

  D. The ge-0/0/10 interface will be part of the RSTP topology but will block incoming BPDUs.

  Correct Answer: AB

• Question 20:

  Which two statements are true about an EX2300 device? (Choose two.)

  A. By default, trunk ports can carry untagged traffic.

  B. By default, all switch ports are trunk ports.

  C. By default, all switch ports are access ports.

  D. By default, all switch ports are associated with the default VLAN.

  Correct Answer: CD