SERVER AND APPLICATION LOAD BALANCING

Load balancing in the application level
Backend health and integrity checking
Support for additional health and integrity checking plugins
Several ways to schedule and redirect requests: RR, WRR, LC, WLC etc.
Failover support for more than one load balancer devices through VRRP
Connection persistence
Support for several number of farms on the same load balancer device
Working modes: NAT(like Cisco), Direct Routing(like IBM NetDispatcher), Tunneling