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Exam JN0-663 topic 1 question 55 discussion

Actual exam question from Juniper's JN0-663
Question #: 55
Topic #: 1
[All JN0-663 Questions]


You are receiving the same 200.0.0.0/24 BGP route from four different ISPs.
Referring to the exhibit, which ISP's route would be selected as active?

  • A. ISP-B
  • B. ISP-A
  • C. ISP-C
  • D. ISP-D
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Suggested Answer: D 🗳️

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mohdema
2 years, 4 months ago
Selected Answer: D
AS path eliminates A THEN origin code -> D
upvoted 1 times
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androiduser2011
2 years, 5 months ago
D is correct. Routes learned from an IGP have a lower origin code than those learned from an exterior gateway protocol (EGP), and both have lower origin codes than incomplete routes (routes whose origin is unknown). https://www.juniper.net/documentation/us/en/software/junos/vpn-l2/bgp/topics/concept/routing-protocols-address-representation.html
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amart6936
3 years, 5 months ago
D is correct. AS-Path is only 2 and uses an origin code of I which is preferred over E and ?
upvoted 2 times
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