
© 2006 Cisco Systems, Inc. All rights reserved. Cisco ConfidentialPresentation_ID
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Three Categories of Server Virtualization
Virtual Machine: Splits a servers into independent virtual
servers.
VMWare, XEN, MSFT
Main value is higher server utilization.
Virtual SMP: Combines servers together into a single managed
powered entity.
Virtual Iron, Qlusters
Main value is scaling mission critical apps on commodity HW.
Physical Server Virtualization: Makes servers stateless by
moving server identity into the network, including storage and
I/O subsystem.
Cisco VFrame™, Egenera
Main value is making infrastructure change easier in
heterogeneous environment.
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