Link load balancing is the technique of using a multilayer switch to evenly distribute data center processing functions and heavy network traffic loads across multiple servers so as not to overwhelm any single device. Properly implemented, link load balancing allows for increased scalability and availability of network resources such as business-critical information and applications.

LinkProof NG link load balancer is a next-generation multi-homing and enterprise gateway solution that guarantees service level availability and continuous connectivity of enterprise and cloud-based applications. It is an application-aware multi-homing and link load balancing module that delivers WAN optimization for 24/7 continuous connectivity and service level assurance for corporate and cloud-based applications.