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What Is a Wide Area Network (WAN)? Definition, Types, Architecture, and Best Practices

IT Toolbox

A wide area network (WAN) is a connected collection of telecommunication networks distributed across a large geographic area that allows the component networks to exchange data within the group. This article discusses types of WAN, the architecture components of a WAN, and ten best practices for WAN implementation.

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Remote Office In A Box (ROBO) Is Back, And It’s Called SD- WAN

Forrester IT

Over the last decade and a half, networking vendors have been using various methods to bundle wired, wireless, voice over IP, and security products into a solution sale. These companies tried various combinations of routers, wide area network (WAN) optimization, security, Wi-Fi, switching, and voice over IP (VoIP).

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WAN challenges steer auto-rental firm to SASE

Network World

Latency and reliability concerns set car rental company Sixt on a path to rearchitect its WAN. That led the global company, which has locations in more than 100 countries, to become an early adopter of the network-security architecture dubbed secure access service edge ( SASE ) by research firm Gartner.

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What is SASE? A cloud service that marries SD-WAN with security

Network World

Secure access service edge (SASE) is a network architecture that rolls software-defined wide area networking (SD-WAN ) and security into a cloud service that promises simplified WAN deployment, improved efficiency and security, and to provide appropriate bandwidth per application.

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Is SD-WAN sill relevant in today’s technology landscape?

Network World

Software-defined wide area networking (SD-WAN) emerged in 2014 as a way to help organizations embrace the cloud and quickly became a hot commodity. This shift has spawned think pieces about the death of SD-WAN and has many asking: Is SD-WAN still relevant today?

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How SD-WAN can improve your security strategy

Network World

One option is to implement a software-defined WAN ( SD-WAN ). I recently talked with Hamza Seqqat, director of solutions architecture at Apcela , to get his take on how SD-WAN affects security strategy. In our discussion, he outlined four areas where SD-WAN offers new security benefits.

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Cisco research highlights network complexity, security challenges

Network World

Today’s enterprises need more help managing and securing their distributed networking environments than they ever have, Cisco concludes in its Global Networking Trends Report. Network architectures are more sophisticated, more complex, and spread across more multi-clouds and multi-vendors than ever.

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