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Juniper JN0-660 Exam Actual Questions

The questions for JN0-660 were last updated on July 7, 2024.
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  • Viewing questions 1-4 out of 71 questions
 

Topic 1 - Single Topic

Question #1 Topic 1

You want to ensure that your all-Junos MPLS core network does not decrease the TTL when using ping and traceroute from IP endpoints. Which two configuration parameters satisfy this requirement? (Choose two.)

  • A. no-decrement-ttl, configured on all routers in the path
  • B. no-decrement-ttl, configured on the ingress router only
  • C. no-propagate-ttl, configured on all routers in the path
  • D. no-propagate-ttl, configured on the ingress router only
Reveal Solution Hide Solution   Discussion  

Correct Answer: BC 🗳️

Question #2 Topic 1

You have configured an MPLS LSP that includes defined hops. For this path, you want the MPLS label to be popped at the egress node.
Which configuration statement meets this requirement?

  • A. Set protocols rsvp explicit-null, configured on the ingress node
  • B. Set protocols mpls explicit-null, configured on the egress node
  • C. Set protocols mpls explicit-null, configured on the ingress node
  • D. Set protocols rsvp implicit-null, configured on the egress node
Reveal Solution Hide Solution   Discussion  

Correct Answer: B 🗳️

Question #3 Topic 1

You are asked to provide Layer 3 VPN services to a new customer site. The site will connect to the Layer 3 VPN using a Layer 2 switch. Which two configuration elements meet the requirement? (Choose two.)

  • A. vrf-table-label
  • B. vt interface
  • C. vrf-target
  • D. vrf-export
Reveal Solution Hide Solution   Discussion  

Correct Answer: AB 🗳️

Question #4 Topic 1

Refer to the exhibit.

You are implementing a Layer 3 VPN between Site 1 and Site 2. You notice that you are not sharing routes between PE1 and PE2. You have verified that MPLS and RSVP are functioning correctly. Referring to the exhibit, what is causing the problem?

  • A. The multihop feature is not enabled.
  • B. The next hop for the VPN routes is unusable.
  • C. The Layer 3 VPN NLRI has not been enabled on PE1.
  • D. The PE2 BGP session is restarting.
Reveal Solution Hide Solution   Discussion  

Correct Answer: C 🗳️

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