Continuing with the Enterprise Campus design, the process of Layer 3 design optimization, including managing oversubscriptions, CEF polarization, routing protocol design, First Hop Redundancy Protocols (FHRPs), and Layer 2 to Layer 3 boundary design, will be analyzed.
In any network environment, situations will seldom be found in which all of the users access the same servers at the same time. The concept of data oversubscription is usually applied at the Access and Distribution layers and implies understanding that not everyone will be accessing the bandwidth at the same time.
Data oversubscription recommendations often imply a 20:1 . . .
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