Allied Telesis™ Software Defined Wide Area Network (SD-WAN) Solution Configuration Guide
This guide describes the Allied Telesis™ Software Defined Wide Area Network (SD-WAN) solution and how to configure it. SD-WAN is a technology which increases performance and/or control of application traffic over redundant WAN interfaces and VPN links. This first iteration of the Allied Telesis SD-WAN solution is able to make routing decisions based on the quality of virtual private network (VPN) links. To do this, it uses link probing to determine path quality and perform application-aware routing to dynamically redirect performance sensitive application traffic (for example voice or video) via redundant links that meet application performance requirements.