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Be Informed with the Basics of SDN or SD WAN

SD WAN or software defined wide area network is defined as a specific application of SDN or software defined networking technology applied to wide area connections or WAN, and these are used to connect enterprise networks like data centers and branch offices, over wide geographic distances.

One purpose of a WAN is to connect branch offices to a central corporate network, or as connection between data centers separated by distance. These WAN connections were often used in the past with the aid of a technology requiring a special proprietary hardware. This technology is further enhanced with the SD WAN movement that will aim to move more networks using a software approach.

Enterprise clients are clamouring to a more flexible, open and cloud based WAN technologies over a specialized WAN technology that generally invoves expensive 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. There are several situations when SD WAN technology uses internet broadband connections to take over more expensive solutions. Broadband internet connections are being made more secure with the use of virtualization and virtual private networking technologies.
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With the use of cloud, SD WAN has the advantage of removing potential expensive routing hardware that provides connectivity and services.

It is therefore the main goal of SD WAN technology to give a business class, secure and simple cloud based WAN connection, together with a more open and technology that is software based.

In the coming years, this trend is seen to accelerate in its use. From a solution for branch office and data center WAN connectivity that required less proprietary equipment, SD WAN offerings are now including technologies like security, VPN, WAN optimization, and application policy control.
It can be said truthfully that technology is in constant motion and that the world becomes more and more connected on a global scale as additional technologies are introduced. These technologies are affecting both businesses and people as seen how networking takes place. It is undeniable that the WAN networks has allowed a coverage of large geographical areas from one network to the next.

It is advisable that before you consider any form of networking, it is important that you consider how it will impact your business or personal life. There are some basic inquiries that you can check out with the network and how it can affect your business, and some of these are the experiences of its users at present, how is its performance and availability, how can it support your business with its current resource utilization, or how the network is utilizing other network resources, and others.