Juniper JN0-360 Online Practice Questions and Exam Preparation

Juniper JN0-360 Online Questions & Answers

• Question 231:

  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.
  B. BGP uses TCP port 179 for connectivity.
  D. Internal peering sessions require an underlying IGP.

• Question 232:

  Which role does the router ID (RID) have in the BGP route selection process?

  A. The router ID is evaluated immediately after MED to determine route preference
  B. The router ID is evaluated last in the route selection process
  C. The router ID is evaluated after the cluster length and a lower router ID is chosen
  D. The router ID is evaluated after analyzing the IGP metric cost
  C. The router ID is evaluated after the cluster length and a lower router ID is chosen

• Question 233:

  Which three STP protection mechanisms are supported on MX Series, EX Series, and QFX Series devices? (Choose three.)

  A. trunk protection
  B. BPDU protection
  C. loop protection
  D. access protection
  E. root protection
  B. BPDU protection
  C. loop protection
  E. root protection

• Question 234:

  Which high availability feature is enabled by default on Junos devices?

  A. nonstop active routing
  B. root protection
  C. nonstop forwarding
  D. graceful Routing Engine switchover
  C. nonstop forwarding

• Question 235:

  What are two similarities between OSPF and IS-IS? (Choose two.)

  A. Both use hello packets to form and maintain adjacencies.
  B. Both use the Dijkstra algorithm to construct a shortest-path tree.
  C. Both elect a designated router and a backup designated router.
  D. Both have a built-in mechanism to provide address summarization between areas.
  A. Both use hello packets to form and maintain adjacencies.
  B. Both use the Dijkstra algorithm to construct a shortest-path tree.

• Question 236:

  Using industry best practices, what is true regarding an external BGP session?

  A. BGP neighbors belong to the same AS
  B. BGP neighbors belong to a different AS
  C. BGP sessions rely on a static route for reach ability
  D. BGP sessions will be established between loopback interface addresses.
  C. BGP sessions rely on a static route for reach ability

• Question 237:

  On an MX Series device, which parameter is used to configure the timeout interval fo entries in the MAC table?

  A. global-mac-table-aging-time
  B. global-mac-limit
  C. switch-mac-table-aging-time
  D. switch-mac-limit
  A. global-mac-table-aging-time

• Question 238:

  While troubleshooting IS-IS on a broadcast network with multiple IS-IS routers, you notice that hello packets from Router A are sent every three seconds while the hello packets from Router B are sent every nine seconds. Both Router A and Router B are configured with default IS-IS configuration values.

  In this scenario, which two statements are true? (Choose two.)

  A. Router B is a non-DIS router.
  B. Router B is the DIS router.
  C. Router A is the DIS router.
  D. Router A is a non-DIS router.
  A. Router B is a non-DIS router.
  C. Router A is the DIS router.

• Question 239:

  Click the Exhibit button In the exhibit, OSPF routers R1, R2, R3, and R4 come up, in order, at 1-minute intervals Which router will be the designated router?.

  

  A. R1
  B. R2
  C. R3
  D. R4
  A. R1

• Question 240:

  Click the Exhibit button.

  

  Referring to the exhibit, all interswitch links are configured as trunks supporting all VLANs. Host A sends a frame with an unknown destination MAC address to S2. Which switches will receive this frame?

  A. S1, S3 and S4
  B. S1 only
  C. S1 and S3 only
  D. S1 and S4 only
  C. S1 and S3 only