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Exam JN0-664 topic 1 question 45 discussion

Actual exam question from Juniper's JN0-664
Question #: 45
Topic #: 1
[All JN0-664 Questions]

Click the Exhibit button.

A network is using IS-IS for routing.
In this scenario, why are there two TLVs shown in the exhibit?

  • A. There are both narrow and wide metric devices in the topology.
  • B. Both IPv4 and IPv6 are being used in the topology.
  • C. Wide metrics have specifically been requested.
  • D. The interface specified a metric of 100 for L2.
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Suggested Answer: A 🗳️
by Jenia1 at July 23, 2024, 11:06 p.m.

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5f53711
2 days, 7 hours ago
Selected Answer: A
Type 135 TLV is for wide metrics. https://www.rfc-editor.org/rfc/rfc5305 (Go to number 4 or look up type 135)
upvoted 1 times
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FNT_27
4 months ago
Selected Answer: B
Extended prefix is a type 135 tlv that carries both ipv4 and ipv6 prefixes
upvoted 1 times
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ak_sisko
8 months ago
Selected Answer: A
Interface L2 metric - 100, prefix metric - 63, so both narrow and wide
upvoted 3 times
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Jenia1
9 months, 1 week ago
Selected Answer: D
D seems to be correct.
upvoted 1 times
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