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Exam 300-420 topic 1 question 109 discussion

Actual exam question from Cisco's 300-420
Question #: 109
Topic #: 1
[All 300-420 Questions]

Which method does Cisco SD-WAN use to avoid fragmentation issues?

  • A. PMTUD is used.
  • B. Access circuits are configured with 1600 byte MTU settings.
  • C. Jumbo frames are enabled.
  • D. Traffic is marked with the DF bit set.
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Suggested Answer: A 🗳️
by ARTU_IT at Jan. 14, 2022, 9:54 p.m.

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asd23355
3 months, 3 weeks ago
Selected Answer: A
PMTUD was developed in order to avoid fragmentation in the path between the endpoints. It is used to dynamically determine the lowest MTU along the path from a packet source to its destination.
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certstudent2016
1 year, 5 months ago
A is correct! https://www.cisco.com/c/dam/en/us/solutions/collateral/enterprise-networks/sd-wan/nb-06-cisco-sd-wan-ebook-cte-en.pdf
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ARTU_IT
1 year, 8 months ago
Selected Answer: A
https://www.cisco.com/c/dam/en/us/solutions/collateral/enterprise-networks/sd-wan/nb-06-cisco-sd-wan-ebook-cte-en.pdf page 42
upvoted 1 times
XalaGyan
8 months ago
Path MTU Discovery
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