Juniper Juniper Certifications JN0-343 Questions & Answers

• Question 261:

  -- Exhibit ?

  

  -- Exhibit -User B is sending traffic to the destination MAC address of 00:26:88:02:74:89.

  Referring to the exhibit, which statement is true?

  A. All users will receive the traffic.

  B. Only User A will receive the traffic.

  C. Only User D will receive the traffic.

  D. Both Users A and D will receive the traffic.

  Correct Answer: D

• Question 262:

  Two switches are powered on at the same time on the same LAN segment.

  By default, what determines which switch will become the designated bridge?

  A. the port cost for the associated interface

  B. the bridge ID priority

  C. the total root cost of the switch

  D. the priority of the associated interface

  Correct Answer: B

• Question 263:

  -- Exhibit -[edit protocols bgp]

  user@router# show

  import in-protocol-level;

  export out-protocol-level;

  group ISPs {

  type external;

  import in-group-level;

  export out-group-level;

  neighbor 172.25.100.1 {

  import in-neighbor-level;

  peer-as 65505;

  }

  neighbor 172.25.200.1 {

  export out-neighbor-level;

  peer-as 65500;

  }

  }

  -- Exhibit -Referring to the exhibit,

  

  which import policy is applied to routes received from neighbor 172.25.200.1?

  A. policy in-protocol-level

  B. policy in-group-level

  C. policy in-neighbor-level

  D. policy out-neighbor-level

  Correct Answer: B

• Question 264:

  NO: 223

  With which type of IS-IS router can an IS-IS Level 1-only router form an adjacency?

  A. any IS-IS Level 1 router of any area

  B. any IS-IS Level 2 router of any area

  C. any properly configured IS-IS router

  D. any IS-IS Level 1 router of the same area

  Correct Answer: D

• Question 265:

  Router A is configured as the VRRP master and Router B is configured as the backup. Router A has lost the mastership and has become the backup router and you need to find out why. Which two commands should you use to determine why Router A is no longer the VRRP master? (Choose two.)

  A. show vrrp

  B. show vrrp summary

  C. show vrrp detail

  D. show vrrp track

  Correct Answer: CD

• Question 266:

  Which three statements are correct about an AE interface? (Choose three.)

  A. It can be configured as either active or passive.

  B. It always load balances traffic equally.

  C. It can support LACP.

  D. It is referred to as a LAG.

  E. It can be configured as active only.

  Correct Answer: ACD

• Question 267:

  Which type of OSPF area restricts external routes from other areas but allows external routes to be flooded by ASBRs within its own area?

  A. not-so-stubby area

  B. backbone area

  C. stub area with no-summaries configured

  D. stub area

  Correct Answer: A

• Question 268:

  N NO: 212

  You attach six routers (R1, R2, R3, R4, R5, and R6) to a single Ethernet LAN and configure the routers with addresses in the same subnet. You do not modify the default priority of any router. R1 is chosen as the designated router and R2 is chosen as the backup designated router. How many full adjacencies does R3 have?

  A. 0

  B. 1

  C. 2

  D. 5

  Correct Answer: C

• Question 269:

  

  In the exhibit, Area 2.2.2.2 is configured as a not-so-stubby area and Area 1.1.1.1 is configured as a normal area. R5 has an export policy that causes the RIP network prefixes to be announced through OSPF. Which LSA type does R7 receive describing the RIP network prefixes?

  A. Summary (Type 3)

  B. ASBRSum (Type 4)

  C. Extern (Type 5)

  D. NSSA (Type 7)

  Correct Answer: C

• Question 270:

  Which feature allows you to drop unknown unicast traffic when exceeding a specified level?

  A. MAC limiting

  B. IP source guard

  C. storm control

  D. broadcast control

  Correct Answer: C