Juniper JN0-360 Online Practice Questions and Exam Preparation

Juniper JN0-360 Online Questions & Answers

• Question 521:

  An IS-IS router on a broadcast medium has detected its LSDB is missing an LS PDU.

  Which action will the router take?

  A. The router will send a CSNP to the router that sent it a PSNP with missing PDUs.
  B. The router will send a link-state request packet to its closest Level 1/Level2 router.
  C. The router will send a PSNP to the router that sent it a CSNP with missing PDUs.
  D. The router will send a link-state request packet to its DIS router.
  C. The router will send a PSNP to the router that sent it a CSNP with missing PDUs.

• Question 522:

  Which two statements are correct about provider-provisioned Layer 3 VPNs? (Choose two.)

  A. PE routers maintain forwarding tables for each customer VPN
  B. PE routers offer a Layer 2 circuit to each CE device
  C. PE routers and CE routers participate in conventional IP routing
  D. PE routers exchange VPN traffic through their internal routing protocols
  A. PE routers maintain forwarding tables for each customer VPN
  C. PE routers and CE routers participate in conventional IP routing

• Question 523:

  Which method can be used to reduce the size of the upstream BGP routing table?

  A. confederations
  B. prefix aggregation
  C. atomic aggregate
  D. route reflection
  B. prefix aggregation

• Question 524:

  Which table will a Junos-based MPLS ingress router first consult to determine the next hop for BGP routes reachable through an LSP?

  A. inet.1
  B. mpls.0
  C. inet.3
  D. inet.0
  D. inet.0

• Question 525:

  Which two IS-IS packet types are used to maintain IS-IS database synchronization? (Choose two.)

  A. IIH
  B. LSP
  C. PSNP
  D. CSNP
  C. PSNP
  D. CSNP

• Question 526:

  Which two values are used by an RSTP bridge to remove stale BPDU information? (Choose two.)

  A. Message Age
  B. Forwarding Delay
  C. Hello Time
  D. Max Age
  A. Message Age
  D. Max Age

• Question 527:

  Click the Exhibit button.

  

  Which two topologies shown in the exhibit could be implemented without a spanning-tree protocol? (Choose two.)

  A. ring
  B. tree
  C. star
  D. mesh
  B. tree
  C. star

• Question 528:

  Your Junos device has a route in the inet.0 routing table with four valid physical next hops assigned to it. Which to events prompt an update to the information in the forwarding table for this route? (Choose two.)

  A. A fifth physical next hop is added to the route
  B. A configuration change is committed on the device
  C. A packet is forwarded towards the route destination
  D. One of the four physical next hops is removed from the route
  A. A fifth physical next hop is added to the route
  D. One of the four physical next hops is removed from the route

• Question 529:

  Click the exhibit.

  

  Customer 1 has experienced some hardware failures that erroneously transitioned some links into a forwarding state, as shown in the exhibit. In this scenario, which STP feature set would solve this problem?

  A. MAC movement protection
  B. Loop protection
  C. BPDU protection
  D. Root protection
  B. Loop protection

• Question 530:

  What are two components of an IPv6 router advertisement message? (Choose two.)

  A. DHCPv6 request
  B. Layer 2 address of advertising router
  C. duplicate address detection notification
  D. link MTU
  B. Layer 2 address of advertising router
  D. link MTU