Which statement is correct about overlay or underlay networks or fabrics?

The correct answer is D. Overlay networks are virtual networks. Overlay networks are indeed virtual networks. They are logical constructs that stitch together disparate, dispersed network infrastructure, often referred to as underlay. Underlay networks refer to the physical network infrastructure, while overlay networks implement network…

Network Virtualization Fundamentals

Question

Options

AUnderlay fabrics decouple network services from the overlay infrastructure.
BOverlay networks are Layer 3 networks that must use OSPF for routing purposes.
CUnderlay fabrics enable multitenancy through virtualization.
DOverlay networks are virtual networks.

How the community answered

(39 responses)

A
5% (2)
B
3% (1)
C
18% (7)
D
74% (29)

Explanation

Overlay networks are indeed virtual networks. They are logical constructs that stitch together disparate, dispersed network infrastructure, often referred to as underlay. Underlay networks refer to the physical network infrastructure, while overlay networks implement network virtualization

Topics

#overlay network#underlay network#network fabric#virtual networks

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