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Some Basic Information about Software Defined Wide Area Networking or SD WAN

When SD WAN is mentioned, it describes a specific application of software defined networking or SDN technology as applied to WAN or wide area network connections, that will connect networks of businesses to include data centers and branch offices, with a large coverage of geographic locations.

In order to connect branch offices to a central corporate network, or to connect data centers that are separated by distance, a WAN could be used to serve the purpose. WAN connections in the past made use of technology which required special proprietary hardware. This technology is further enhanced with the SD WAN movement that will aim to move more networks using a software approach.

Businesses are requiring a more flexible, open and cloud based WAN technologies to take the place of proprietary WAN technology that is more expensive, or fixed circuits.
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Many SD WAN new offerings aim to improve and secure internet connectivity, and this is more attractive to have a more expensive WAN technology like the T-1. To replace more expensive solutions, several situations would use SD WAN technology that uses internet broadband connections. Both virtualization and virtual private networking technologies are making more secure the broadband internet connections.
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The removal of potentially expensive routing hardware, with the provision of connectivity and services via the cloud, makes SD WAN advantageous.

Know that the main objective of SD WAN technology is to provide a business class, secure and simple cloud enabled WAN connection, with as much as possible a more open and software based technology.

It is expected that this increase will accelerate over the coming years. From where it started as a mere solution for branch office and data center WAN connectivity that required only less proprietary equipment, SD WAN is now offering technologies like security, VPN, application policy control, WAN optimization and so on.
As new technologies are introduced and in constant motion, our world has become more and more connected on a global scale. As seen on how networking is taking place, these technologies are affecting our lives from businesses to personal. With WAN network, larger geographical areas are tied up more together with other networks locally and globally.

Before implementing any form of networking, whatever is the network, it is advisable that you take into account the impact it will have on your business or yourself. In order to initially measure the contributions of a network for your business, you can check its present user experiences with regards to its availability and performance, or how it can support your business with its current resource utilization, or how it is utilizing network resources and so on.