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A Software-Defined Wide Area Network (SD-WAN) is a wide area network that uses software-defined networking technology, such as communicating over the Internet using overlay tunnels which are encrypted when destined for internal organization locations.
An SD-WAN is a WAN managed using the principles of software-defined networking. [51] The main driver of SD-WAN is to lower WAN costs using more affordable and commercially available leased lines, as an alternative or partial replacement of more expensive MPLS lines. Control and management is administered separately from the hardware with ...
SD-WAN vendors may offer some security functions with their SD-WAN virtual or physical appliances, which are typically deployed at the data center or branch office. Typically SASE incorporates SD-WAN as part of a cloud service that also delivers mobile access and a full security stack delivered from a local PoP .
The company was founded in 2004 by David Hughes. Silver Peak shipped its first product, the NX-series hardware appliance, in September 2005, and their first SD-WAN solution, EdgeConnect, in June 2015. On July 13, 2020, Hewlett Packard Enterprise announced its intent to acquire Silver Peak for $925 Million.
SonicWall is an American cybersecurity company that sells a range of Internet appliances primarily directed at content control and network security.These include devices providing services for network firewalls, unified threat management (UTM), virtual private networks (VPNs), virtual firewalls, SD-WAN, cloud security and anti-spam for email.
The textbook definition of a WAN is a computer network spanning regions, countries, or even the world. [3] [4] However, in terms of the application of communication protocols and concepts, it may be best to view WANs as computer networking technologies used to transmit data over long distances, and between different networks.
Software-defined WAN United States $ 610,000,000 [219] May 11, 2017: MindMeld Inc. Conversational Artificial Intelligence United States $ 125,000,000 [220] July 31, 2017: Observable Networks, Inc. Cloud-Security Provider United States — [221] September 22, 2017: Springpath Inc Hyper-converged Data Platform United States: $320,000,000 [222 ...
NetScaler is a line of networking products owned by Cloud Software Group. The products consist of NetScaler, an application delivery controller (ADC), NetScaler AppFirewall, an application firewall, NetScaler Unified Gateway, NetScaler Application Delivery Management (ADM), and NetScaler SD-WAN, which provides software-defined wide-area networking management.