VMware 3V0-42.23 Question Answer
Which three of the following are components of switch fabric design?(Choose three.)
Top-of-rack switch
Middle-of-rack switch
Spine switch
Leaf switch
End-of-rack switch
Spine-Leaf Architecture (Correct Answers - A, C, D):
Top-of-Rack (ToR) Switch:ConnectsESXi hostsandNSX transport nodeswithin a rack.
Spine Switch:Acts as thecore switch layer, interconnecting allleaf switchesforhigh-performance network fabric.
Leaf Switch:ConnectsToR switches and compute nodesto thespine layer, forming ascalable fabric.
Incorrect Options:
(B - Middle-of-Rack Switch):
This isnot a standard networking design term.
(E - End-of-Rack Switch):
Similar toTop-of-Rack switches, but typicallynot used in modern Spine-Leaf designs.
VMware NSX 4.x Reference:
NSX-T Physical Networking Guide
NSX-T Spine-Leaf Fabric Architecture Best Practices
TESTED 06 Jul 2025
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