Wide area application services
Cisco Wide Area Application Services (WAAS) is technology developed by Cisco Systems that optimizes the performance of any TCP-based application operating in a wide area network (WAN) environment while preserving and strengthening branch security. WAAS combines WAN optimization, acceleration of TCP-based applications, and Cisco's Wide Area File Services (WAFS) in a single appliance or blade. It is Cisco's attempt to keep WAN optimization residing firmly in the router, eliminating the need to deploy acceleration appliances throughout the infrastructure. The technology preserves TCP information within the network while offering the performance benefits that come along with using WAN optimization technology.