aegis system l4 is the updated l4 load balancing switching system that integrates element solutions to process a number of user connections to internet server with parallel distribution as well as various monitoring and controlling functions in a small switch-type server. it using for load balancing of web server, mail server, web hard, web mail, groupware and for duplexing of network devices such as firewall,etc and for integrating solutions including spam filter, firewall, vaccine, etc in the future. basic function : - load balancing : - symmetric failover - intelligent cluster managemnent - fault sensing - monitoring