... standard. With the high performance hardware support and rich software features, the switch will match most application for customers. ... (802.1s) Support VRRP, LACP load balance Redundant power supply, power load balancing Support Firmware & Configure dual fault tolerance ... e.g. ARP, Synflood, Smurf,ICMP attack), support ARP monitoring, defense Worm, Bluster, check sweep and raise alarm Support 802 ...