Reducing Network Tiers In Virtualized Infrastructure
from The Lippis Report Podcast
A typical “non-virtualized” data center has three network layers, Top-of-Rack, End-of-Row and Core switches. But virtualized infrastructure adds two additional layers; the virtual switch and blade switch; raising the number of tiers from 3 to 5. This significantly increases latency plus the number of network elements within the data center resulting in increased data center management complexity. I talk with Shehzad Merchant Senior Director for Strategy at Extreme Networks about Extreme’s flattening approach to data center network fabric through its DirectAttach.
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