
ACL, 802.1X Authentication, Port Security, IP Filtering, Storm control, DHCP Snooping, IP Source Guard and DoS Defend provide you robust security strategy L2/L3/L4 QoS and IGMP snooping optimize voice and video application Single-IP-Management supports virtual stack of 32 units SNMP, RMON, WEB/CLI/Telnet Log-in bring abundant management policies. Comes with 3 years warranty.