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Exam JN0-662 topic 1 question 42 discussion

Actual exam question from Juniper's JN0-662
Question #: 42
Topic #: 1
[All JN0-662 Questions]

You are troubleshooting a Layer 3 VPN issue. The VPN has been passing traffic successfully for some time, but now it is reported that traffic is no longer flowing.
You look into the bgp.l3vpn.0 table and see newly hidden routes.
What would be the cause of this problem?

  • A. The LSP used to connect the PE routers is down.
  • B. The connection from the PE to the customer is down.
  • C. The BGP routes received from the customer are no longer reachable.
  • D. The family inet-vpn parameter was deleted from the BGP configuration of the PE router.
Show Suggested Answer Hide Answer
Suggested Answer: D 🗳️
by o_ at Dec. 8, 2019, 10:41 p.m.

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o_
Highly Voted 5 years, 4 months ago
Answer is A
upvoted 6 times
...
DIbyam
Most Recent 2 years, 6 months ago
Suppose bgp is down, then route will not be hidden. So, A is correct because the router can't resolve next-hop for prefix due to LSP down.
upvoted 1 times
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ztw3587t
4 years, 11 months ago
correct asnwer is A
upvoted 1 times
...
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