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Exam 350-401 topic 1 question 69 discussion

Actual exam question from Cisco's 350-401
Question #: 69
Topic #: 1
[All 350-401 Questions]

Which statement about VXLAN is true?

  • A. VXLAN encapsulates a Layer 2 frame in an IP-UDP header, which allows Layer 2 adjacency across router boundaries.
  • B. VXLAN uses the Spanning Tree Protocol for loop prevention.
  • C. VXLAN extends the Layer 2 Segment ID field to 24-bits, which allows up to 4094 unique Layer 2 segments over the same network.
  • D. VXLAN uses TCP as the transport protocol over the physical data center network.
Show Suggested Answer Hide Answer
Suggested Answer: A 🗳️
by edg at Aug. 4, 2020, 5:09 p.m.

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juniper
Highly Voted 4 years, 1 month ago
A is correct
upvoted 8 times
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edg
Highly Voted 4 years, 4 months ago
https://tools.ietf.org/html/rfc7348 Due to this encapsulation, VXLAN could also be called a tunneling scheme to overlay Layer 2 networks on top of Layer 3 networks
upvoted 5 times
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[Removed]
Most Recent 7 months ago
Selected Answer: A
A is correct VXLAN encapsulates Layer 2 Ethernet frames within UDP packets, allowing Layer 2 adjacency across Layer 3 boundaries such as routers. This encapsulation enables the creation of virtual Layer 2 networks over Layer 3 infrastructure.
upvoted 1 times
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flash007
1 year, 5 months ago
vxlan is an encapsulation protocol where the traffic encaped into layer 3 traffic
upvoted 1 times
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techriese
1 year, 5 months ago
Selected Answer: A
A is correct
upvoted 1 times
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Pudu_vlad
2 years, 6 months ago
The correct is A
upvoted 1 times
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ciscolessons
2 years, 10 months ago
Selected Answer: A
voting. provided answer is correct
upvoted 3 times
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Community vote distribution
A (35%)
C (25%)
B (20%)
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