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Exam 300-101 topic 1 question 575 discussion

Actual exam question from Cisco's 300-101
Question #: 575
Topic #: 1
[All 300-101 Questions]

In a comparison of an IPv4 header with an IPv6 header, which three statements are true? (Choose three)

  • A. An IPv4 header includes a checksum. However, an IPv6 header does not include one.
  • B. A router has to recompute the checksum of an IPv6 packet when decrementing the TTL.
  • C. An IPv6 header is half the size of an IPv4 header.
  • D. An IPv6 header has twice as many octets as an IPv4 header.
  • E. An IPv6 header is simpler and more efficient than an IPv4 header.
  • F. The 128-bit IPv6 address makes the IPv6 header more complicated than an IPv4 header.
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Suggested Answer: ADE 🗳️
The image below shows the differences between an IPv4 header and an IPv6 header:

Reference:
https://www.cisco.com/c/en/us/about/press/internet-protocol-journal/back-issues/table-contents-13/ipv6-internals.html
by [deleted] at April 3, 2025, 5:56 p.m.

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