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Exam 300-510 topic 1 question 77 discussion

Actual exam question from Cisco's 300-510
Question #: 77
Topic #: 1
[All 300-510 Questions]

Refer to the exhibit.



The extension header of the IPv6 header is ignored when which value is equal to zero?

  • A. Segments Left
  • B. Hdr Ext Len
  • C. Routing Type
  • D. Next Header
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Suggested Answer: A 🗳️
by nottoday2077 at April 6, 2023, 9:35 p.m.

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nottoday2077
8 months ago
Selected Answer: A
If Segments Left is zero, the node must ignore the Routing header and proceed to process the next header in the packet, whose type is identified by the Next Header field in the Routing header. https://www.rfc-editor.org/rfc/rfc2460#section-4.7
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