Juniper Juniper Certifications JN0-343 Questions & Answers

• Question 361:

  

  Refer to the router configuration shown in the exhibit. To which IS-IS level(s) does this router belong?

  A. Level 2 only

  B. Level 1 and Level 2

  C. Level 1 only

  D. Level 3 only

  Correct Answer: A

• Question 362:

  

  You configure a network according to the topology shown in the exhibit but find that users attached to R7 are having difficulty communicating with the rest of the network. What are two solutions to the problem? (Choose two.)

  A. Configure Area 3.3.3.3 as a stub area.

  B. Create a virtual link between R3 and R6.

  C. Configure an OSPF export policy on R6 to export routes from Area 2.2.2.2 to Area 3.3.3.3 and from Area 3.3.3.3 to Area 2.2.2.2.

  D. Connect R6 to Area 0.0.0.0.

  Correct Answer: BD

• Question 363:

  Which Junos platform provides Ethernet switching services?

  A. M Series

  B. T Series

  C. EX Series

  D. MAG Series

  Correct Answer: C

• Question 364:

  An ABR is connected to an NSSA, but it also functions as an ASBR. Which configuration disables the exporting of Type 7 LSAs into the connected NSSA?

  A. no-type7

  B. nssa

  C. area-range

  D. no-nssa-abr

  Correct Answer: D

• Question 365:

  

  The exhibit shows the Ethernet bridge table on an EX Series switch. What does the asterisk (*) in the output indicate?

  A. The asterisk (*) indicates a multicast MAC address.

  B. The asterisk (*) indicates an invalid MAC address.

  C. The asterisk (*) indicates the flood entry for all VLANs.

  D. The asterisk (*) indicates all valid destination MAC addresses.

  Correct Answer: D

• Question 366:

  What are two switch port default settings on EX Series switches? (Choose two.)

  A. Set as trunk mode.

  B. Set with VLAN ID 0.

  C. Set with the native VLAN.

  D. Set as access mode.

  Correct Answer: BD

• Question 367:

  Which statement is correct about this configuration snippet?

  

  A. Both voice and data traffic are tagged on ge-0/0/0.

  B. Voice traffic is tagged on ge-0/0/0, but data traffic is not.

  C. Data traffic is tagged on ge-0/0/0, but voice traffic is not.

  D. Neither voice nor data traffic is tagged on ge-0/0/0.

  Correct Answer: A

  Explanation: Both VLAN's were tagged on the interface but done 2 different ways. The first adds the interface ge-0.0.0 to the VOIP vlan from the ethernet-switching-options voip hierarchy, and the second adds the data vlan from the interface configuration hierarchy

• Question 368:

  An operator can use the show vlans command with no options to determine which two of the following? (Choose two.)

  A. Interfaces belonging to a VLAN

  B. Link up or down status of an interface belonging to a VLAN

  C. Known MAC addresses associated with a VLAN

  D. IP address of the RVI associated with a VLAN

  Correct Answer: AB

• Question 369:

  

  Based on the topology and configurations shown in the exhibit, which two statements are true? (Choose two.)

  A. Switch-3 will be elected the root bridge.

  B. Both of Switch-1's interfaces will assume the forwarding state.

  C. Switch-2 will be elected the root bridge.

  D. Both of Switch-3's interfaces will assume the forwarding state.

  Correct Answer: CD

• Question 370:

  Which protocol or feature detects and eliminates Layer 2 loops in a network?

  A. RTG

  B. STP

  C. LACP

  D. GVRP

  Correct Answer: B