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Large-scale server virtualization use case – Brocade Network OS Administrator’s Guide v4.1.1 User Manual

Page 35

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Large-scale server virtualization use case

The following shows a logical two-tier architecture with Brocade VCS fabrics at the edge. Each Brocade
VCS fabric appears as a single virtual switch to the switches outside the fabric, which results in
flattening the network.

FIGURE 6 Collapsed, flat Layer 3 networks enabling virtual machine mobility

Brocade VCS Fabric technology in this use case provides the following advantages:

• Optimizes the multipath network (all paths and Layer 3 gateways are active, no single point of failure,

and STP is not necessary)

• Increases sphere of Virtual Machine (VM) mobility

Large-scale server virtualization use case

Network OS Administrator’s Guide

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