Exam 300-420 topic 1 question 134 discussion

Actual exam question from Cisco's 300-420

Question #: 134
Topic #: 1

An enterprise customer has these requirements:
✑ end-to-end QoS for the business-critical applications and VoIP services based on CoS marking.
✑ flexibility to offer services such as IPv6 and multicast without any reliance on the service provider.
✑ support for full-mesh connectivity at Layer 2.
Which WAN connectivity solution meets these requirements?

A. VPWS
B. MPLS VPN
C. DMVPN
D. VPLS

Show Suggested Answer

Suggested Answer: D 🗳️

by isa1010 at Feb. 23, 2023, 7:59 a.m.

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mgiuseppe86

7 months, 3 weeks ago

Selected Answer: D

VPLS... currently use this at work. The second i saw "full-mesh" I knew it was VPLS right away.

upvoted 3 times

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J2J2J2J

11 months ago

Selected Answer: D

VPWS used on point to point (P2P) and the VPLS used on point to multi point (P2MP)

upvoted 2 times

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cerifyme85

1 year, 1 month ago

Selected Answer: D

Full mesh VPLS.. VPWS ptp https://community.cisco.com/t5/mpls/vpls-versus-vpws-what-are-the-differences/td-p/4428284#:~:text=%40Meddane%C2%A0%3A-,VPWS,point%20(P2P)%2C%20the%20VPLS%20used%20on%20point%20to%20multi%20point%20(P2MP),-View%20solution%20in

upvoted 1 times

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isa1010

1 year, 2 months ago

Selected Answer: A

Virtual Private Wire Service (VPWS) or PseudoWires offer quality of service (QoS) mechanisms to prioritize voice, video, and critical traffic

upvoted 1 times

Lungful

9 months, 1 week ago

The questions specifies full mesh as a requirement though and VPWS is p2p.

upvoted 2 times

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