Juniper Juniper Certifications JN0-361 Questions & Answers

• Question 401:

  What are three circumstances under which a router sends link-state PDUs (LSPs)? (Choose three)

  A. LSPs are sent periodically every 9 seconds

  B. LSPs are sent when there is a network change

  C. LSPs are sent during adjacency formation

  D. LSPs are sent in response to CSNP messages

  E. LSPs are sent in response to PSNP messages

  Correct Answer: BCE

• Question 402:

  Which two BGP attributes are modified by default when they are passed between external BGP peers? (Choose two)

  A. MED

  B. AS-Path

  C. Communities

  D. Next Hop

  Correct Answer: BD

• Question 403:

  Click the Exhibit button In an RSTP network, the root and designated ports have been elected as shown in the exhibit What will be the port type of port 1?

  

  A. backup port

  B. discarding port

  C. alternate port

  D. listening port

  Correct Answer: A

• Question 404:

  Which two statements about BGP are accurate? (Choose two.)

  A. BGP uses UDP port 500 for connectivity.

  B. BGP uses TCP port 179 for connectivity.

  C. External peering sessions require an underlying IGP.

  D. Internal peering sessions require an underlying IGP.

  Correct Answer: BD

• Question 405:

  Which two elements contribute to the bridge ID when configuring RSTP? (Choose two)

  A. designated MAC address

  B. bridge priority

  C. extended system ID

  D. root ID

  E. bridge address

  Correct Answer: AB

  The bridge ID consists of a configurable bridge priority and the MAC address of the bridge.

  Reference: http://www.juniper.net/techpubs/software/junos/junos95/swconfig-layer-2/conf-stp.html#conf-bridge-priority

• Question 406:

  You want to influence how traffic enters your network.

  Using industry best practices, which two BGP attributes would you modify to accomplish this goal? (Choose two)

  A. AS Path

  B. Local Preference

  C. Next Hop

  D. MED

  Correct Answer: AD

• Question 407:

  You have recently installed a second Routing Engine (RE) in your router

  Which two statements correctly describe the expected behavior if the primary RE fails? (Choose two.)

  A. The backup RE will assume the master role once the packet forwarding engine restarts

  B. The backup RE will immediately assume the master role

  C. The new master RE restarts the routing protocol process (rpd) and establishes any required adjacencies based on the configuration.

  D. The new master RE maintains the existing protocol adjacencies initially established by the previous master RE

  Correct Answer: AC

• Question 408:

  You have been asked to define a default gateway for traffic leaving a router. This route should use interface so-0/0/0 as its next-hop. Which type of route would be suited for this scenario?

  A. a static route

  B. a generated route

  C. a martian route

  D. an aggregate route

  Correct Answer: A

• Question 409:

  Click the Exhibit button

  

  In the exhibit, how many full OSPF adjacencies will R3 have?

  A. 0

  B. 1

  C. 2

  D. 3

  Correct Answer: C

• Question 410:

  You are asked to design a Layer 2 switched topology that can automatically recover from link failures.

  Which type of protocol would you consider in your design?

  A. GSTP

  B. LLDP

  C. LFM

  D. MSTP

  Correct Answer: D