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Selecting MPLS VPN Services by Craig Huegen, John Monaghan, Monique Morrow, Steve Pickavance, Chris Lewis

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Chapter 1. Assessing Enterprise Legacy WANs and IP/VPN Migration

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This chapter covers the following topics:

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This chapter frames the current state of enterprise networks, identifies shifting business and application requirements, and describes options that the enterprise network architect can use to optimize the network for business requirements.

Current State of Enterprise Networks

Enterprise networks as implemented today are largely unchanged from the mid-1990s. ...

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