BalanceNG is a modern software IP load balancingsolution. It is small, fast, and easy to use andsetup. It offers session persistence, differentdistribution methods (Round Robin, Random,Weighted Random, Least Session, Least Bandwidth,Hash, Agent, and Randomized Agent) and acustomizable UDP health check agent in sourcecode. It supports VRRP to set up high availabilityconfigurations on multiple nodes. It supportsSNMP, integrating the BALANCENG-MIB withNet-SNMPD. It implements a very fast in-memoryIP-to-location database, allowing powerfullocation-based server load-balancing.License: Other/Proprietary License with Free TrialChanges:
A new boolean parameter, "strictrouting", has beenadded. If this parameter is set to 1, only packetsdirected directly to the Layer 2 VRRP address ofthe instance are accepted for NAT and IPforwarding (routing).