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Exam JN0-351 topic 1 question 92 discussion

Actual exam question from Juniper's JN0-351
Question #: 92
Topic #: 1
[All JN0-351 Questions]

You are asked to explore deploying IS-IS in your network.

What are two considerations in this scenario? (Choose two.)

  • A. TLVs are not required to support IPv4 reachability.
  • B. TLVs are not required to support IPv6 reachability.
  • C. TLVs are required to support IPv6 reachability.
  • D. TLVs are required to support IPv4 reachability.
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Suggested Answer: CD 🗳️
by samurraj at Oct. 3, 2024, 12:31 p.m.

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koloooo
5 days, 2 hours ago
Selected Answer: CD
IS-IS advertises IPv4 prefixes using a dedicated TLV that includes the prefix, length, and metric, allowing routers to determine the best path for IPv4 and ipv6 traffi
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samurraj
8 months, 2 weeks ago
Selected Answer: CD
TLVs (Type-Length-Value) are essential for both IPv4 and IPv6 reachability in IS-IS. They carry the necessary information needed for routing decisions and neighbor discovery. Without these TLVs, the IS-IS protocol cannot properly advertise routes for either IP version.
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C (25%)
B (20%)
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