Juniper JN0-360 Online Practice Questions and Exam Preparation

Juniper JN0-360 Online Questions & Answers

• Question 421:

  In Q-in-Q tunneling, what is the purpose of the pop-swap operation?

  A. pop the outer tag and swap the inner tag
  B. pop and swap the inner tag
  C. pop and swap both outer and inner tags
  D. pop the inner tag and swap the outer tag
  A. pop the outer tag and swap the inner tag

• Question 422:

  Which two statements are true about the BGP MED attribute? (Choose two.)

  A. It has a default value of 100
  B. It has an assumed value of 0
  C. It is designed for use when multiple connections exist between the same two autonomous systems
  D. It is designed for use when a BGP router is peering with at least two different autonomous systems
  B. It has an assumed value of 0
  C. It is designed for use when multiple connections exist between the same two autonomous systems

• Question 423:

  Which three are valid IPv6 extension headers? (Choose three.)

  A. multicast header
  B. authentication header
  C. autoconfiguration options
  D. fragment
  E. hop-by-hop options
  B. authentication header
  D. fragment
  E. hop-by-hop options

• Question 424:

  Which statement correctly describes the difference between a generated and an aggregate route?

  A. An aggregate route can be a supernet whereas generated routes are classful.
  B. A generated route has a forwarding next hop that is inherited from a contributing route.
  C. An aggregate route has a forwarding next hop that is inherited from a contributing route.
  D. Only aggregate routes can be re-advertised through BGP using a policy.
  B. A generated route has a forwarding next hop that is inherited from a contributing route.

• Question 425:

  -- Exhibit -

  [edit]

  user@Router-X# show policy-options policy-statement nhs

  term 1 {

  from {

  protocol bgp;

  neighbor 10.0.21.2;

  }

  then next-hop self;

  }

  -- Exhibit -

  Click the Exhibit button.

  Router-X has an external peering session to 10.0.21.2 and several internal peers.

  How can the policy referenced in the exhibit be used to make sure routes are usable?

  A. Apply nhs as an import policy to internal BGP peers.
  B. Apply nhs as an export policy to internal BGP peers.
  C. Apply nhs as an import policy to external BGP peers.
  D. Apply nhs as an export policy to external BGP peers.
  B. Apply nhs as an export policy to internal BGP peers.

• Question 426:

  Which two BGP attributes influence traffic coming into an AS? (Choose two.)

  A. local preference
  B. next hop
  C. MED
  D. origin
  A. local preference
  B. next hop

• Question 427:

  -- Exhibit -user@router> show route 0/0 exact detail inet.0: 14 destinations, 14 routes (14 active, 0 holddown, 0 hidden)

  0.0.0.0/0 (1 entry, 1 announced) *Aggregate PreferencE. 130 Next hop typE. Router, Next hop index: Next-hop reference count: 4 Next hop: 172.30.25.1 via ge-0/0/1.100, selected StatE. Local AS: 65400 AgE. 1:03:46 Task: Aggregate Announcement bits (2): 0-KRT 2-OSPF AS path: I Flags: Generate Depth: 0 Active Contributing Routes (1): 10.0.0.0/16 proto BGP -- Exhibit -

  Click the Exhibit button.

  You are advertising the route in the exhibit to your OSPF neighbors.

  What happens if the 10.0.0.0/16 route is unavailable?

  A. The default route will remain active and will "blackhole" all traffic from your OSPF peers.
  B. The default route will become unavailable and will no longer be advertised to your OSPF peers.
  C. The default route will remain active and will continue to be advertised to your OSPF peers.
  D. The default route will become unavailable and will continue to be advertised to your OSPF peers.
  B. The default route will become unavailable and will no longer be advertised to your OSPF peers.

• Question 428:

  What is the correct format for an IPv4 address mapped into IPv6?

  A. ::192:168:0:1
  B. ::FFFF:192.168.0.1
  C. ::FFFE:192:168:0:1
  D. ::192.168.0.1:FFFF
  B. ::FFFF:192.168.0.1

• Question 429:

  What is the default value of the TTL in a VRRP advertisement?

  B. 1
  C. 64
  D. 255
  D. 255

• Question 430:

  Which two formats are valid route distinguisher formats? (Choose two.)

  A. :
  B. :
  C. :
  D. :
  B. :
  D. :