Cisco Cisco Prime Virtual Network Analysis Module (vNAM) 6.3 White Paper

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Cisco Virtualized Multiservice Data Center (VMDC) Virtual Services Architecture (VSA) 1.0
Design Guide
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VMDC VSA 1.0 Design Overview
The Virtualized Multiservice Data Center (VMDC) architecture is based on the foundational design 
principles of modularity, high availability (HA), differentiated service support, secure multi-tenancy, 
and automated service orchestration 
.
Design Principles
These design principles provide streamlined turn-up of new services, maximized service availability, 
resource optimization, facilitated business compliance, and support for self-service IT models. These 
benefits maximize operational efficiency and enable private and public cloud providers to focus on their 
core business objectives.
Figure 2-1
VMDC Design Principles