A load balancer is a networking device or software application that distributes and balances the incoming traffic among the servers to provide high availability, efficient utilization of servers and high performance. Azure Load Balancer is a cloud service that distributes incoming network traffic across backend virtual machines (VMs) or virtual machine scale sets (VMSS). This article explains Azure Load Balancer's key features, architecture, and scenarios, helping you decide if it fits your organization's load balancing needs for scalable, highly available workloads. Load balancing refers to efficiently distributing incoming network traffic across a group of backend virtual machines (VMs) or virtual ... A load balancer is defined as a hardware or software tool that acts as a reverse proxy to distribute incoming traffic across the available servers in a server farm so that traffic is routed optimally and applications can perform correctly. As enterprise application landscapes become more complex, load balancers have become essential to improve UX, ensure app performance, and prevent outages. This article explains the meaning and working of load balancers and lists their key benefits and ... Load balancing is the process of distributing network traffic among multiple servers. Discover how a load balancer ensures application availability.