Juniper JN0-361 Online Practice Questions and Exam Preparation

Juniper JN0-361 Online Questions & Answers

• Question 451:

  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
  A. backup port

• Question 452:

  Which two statements are correct about a generated route? (Choose two.)

  A. A generated route requires at least two contributing active routes to be active.
  B. A generated route has a route preference of 150.
  C. The primary contributing route is the route with the lowest preference that falls within the aggregate range of prefixes.
  D. A generated route receives the next hop for the primary contributing route.
  C. The primary contributing route is the route with the lowest preference that falls within the aggregate range of prefixes.
  D. A generated route receives the next hop for the primary contributing route.

• Question 453:

  You have a router with dual Routing Engines. You want to ensure that your users experience minimum downtime. You have decided to enable graceful Routing Engine switchover on the router.

  Which output accomplishes this task?

  A. {master} user@R1-re0> show system snapshot Information for snapshot on hard-disk Creation datE. Nov 1 1 :5 :0 2012 JUNOS version on snapshot: jbase : 11.4R2 jcrypto: 11.4R2 jdocs : 11.4R2 jkernel: 11.4R2 jpfe : M40-11.4R2 jroute : 11.4R2
  B. {backup} user@R1-re1> show system switchover Graceful switchover: On Configuration databasE. Ready kernel databasE. Ready Peer StatE. steady State
  C. {backup} user@R1-re1> show system snapshot Information for snapshot on hard-disk Creation datE. Nov 1 1 :5 :0 2012 JUNOS version on snapshot: jbase : 11.4R2 jcrypto: 11.4R2 jdocs : 11.4R2 jkernel: 11.4R2 jpfe : M40-11.4R2 jroute : 11.4R2
  D. {master} user@R1-re0> show system switchover Graceful switchover: On Configuration databasE. Ready kernel databasE. Ready Peer StatE. steady State
  B. {backup} user@R1-re1> show system switchover Graceful switchover: On Configuration databasE. Ready kernel databasE. Ready Peer StatE. steady State

• Question 454:

  Router A is an OSPF router connected to both Area 0 and Area 1 Area 1 has been configured as a stub area Which two LSA types does Router A suppress from Area 1?

  A. Router LSA
  B. External LSA
  C. Summary LSA
  D. ASBR Summary LSA
  B. External LSA
  D. ASBR Summary LSA

• Question 455:

  You are designing a new MPLS network that contains 1000 nodes. To provide for any-to-any connectivity for your customer base, you have decided to build a full mesh of RSVP LSPs. You are concerned with scalability of the overall network and with the resources used by the devices. Which RSVP feature is used to accomplish your design goals.

  A. authentication
  B. fast reroute
  C. hello interval
  D. refresh reduction
  D. refresh reduction

• Question 456:

  -- Exhibit -{master}[edit]

  user@router-RE0# run show task replication

  Stateful Replication: Enabled

  RE modE. Master

  Protocol Synchronization Status

  OSPF Complete

  RIP Complete

  BGP Complete

  MPLS Complete

  LDP Complete

  {master}[edit]

  user@router-RE0# run show bgp summary | match 192.168.1.1

  192.168.1.1 65056 288 327 0 2 1:05 Establ

  {backup}[edit]

  user@router-RE1# run show system switchover

  Graceful switchover: On

  Configuration databasE. Ready

  Kernel databasE. Ready

  Peer statE. Steady State

  {backup}[edit]

  user@router-RE1# run show bgp summary | find 192.168.1.1

  192.168.1.1 65056 592 737 3778 2 1:33 Establ

  {backup}[edit] user@router-RE1# run show bgp replication Synchronization master: Session statE. Up, SincE. 6d 20:42:51 Flaps: 1, Last flap reason: Commit-sync error Protocol statE. Idle, SincE. 5d 19:41:52 Synchronization statE. Complete Number of peers waitinG. AckWait: 0, SoWait: 0, ScheduleD. 0 rsync walk at: inet.0 - , queued 0 Messages sent: Open 1, Establish 7415, Update 17, Error , Complete 48 Messages receiveD. Open 1, Request 1 wildcard 47 targeted, EstablishAck 2827, CompleteAck 4 -- Exhibit -

  Click the Exhibit button.

  Referring to the exhibit, which statement is correct?

  A. An RE switchover is likely to result in BGP disruption, but no dataplane impact will be seen.
  B. An RE switchover is likely to result in BGP disruption which will also effect the dataplane.
  C. The system is not yet GRES ready, you need to wait for kernel synchronization to complete.
  D. The system is NSR ready and a switchover should be hitless to the BGP control and data plane.
  D. The system is NSR ready and a switchover should be hitless to the BGP control and data plane.

• Question 457:

  Which Operational mode command displays the root bridge ID for a Junos device?

  A. show spanning-tree root-id
  B. show spanning-tree bridge
  C. show spanning-tree bridge-id
  D. show spanning-tree root
  B. show spanning-tree bridge

• Question 458:

  For two switches to participate in the same Multiple Spanning Tree Protocol (MSTP) region, which three values must match? (Choose three.)

  A. extended system ID
  B. region name
  C. member VLAN ID list
  D. root bridge ID
  E. revision number
  A. extended system ID
  C. member VLAN ID list
  E. revision number

• Question 459:

  You have been asked to configure and assign addresses for your IPv6 routers in your network using dynamic assignment of DNS servers. You do not want the MAC address included as part of the IPv6 address. Which method of address assignment would accomplish these requirements?

  A. DHCP
  B. stateless auto configuration
  C. DHCPv6
  D. stateful auto configuration
  C. DHCPv6

• Question 460:

  Which three statements correctly describe IBGP and EBGP interaction? (Choose three.)

  A. IBGP is used within an AS, whereas EBGP is used between two different ASs.
  B. EBGP peering is normally loopback-based to provide tolerance for interface or link failures.
  C. By default, EBGP updates the next-hop attribute, whereas IBGP does not.
  D. IBGP speakers can re-advertise IBGP-learned or EBGP-learned routes to other IBGP speakers.
  E. EBGP speakers can re-advertise IBGP-learned or EBGP-learned routes to other EBGP speakers.
  A. IBGP is used within an AS, whereas EBGP is used between two different ASs.
  C. By default, EBGP updates the next-hop attribute, whereas IBGP does not.
  E. EBGP speakers can re-advertise IBGP-learned or EBGP-learned routes to other EBGP speakers.