24 Gigabit SFP ports and 4 10GbE SFP+ ports Dedicated intelligent thermal controller to control fan speed for energy saving and noise reduction Dual firmware images for robust failover mechanisms DHCP snooping to protect the integrity of the legitimate DHCP server and its operations Supports L2+ management functions, including static routing, inter-VLAN, SNMP v1/v2c/v3, Access Control List (ACL), QoS, 802.1Q VLAN, IPv4/IPv6, port trunking, port mirroring, IGMP v1/v2/v3 snooping, etc. Supports 128 Gbps backplane bandwidth, 95.2 Mpps forwarding speed, 32 K MAC address table and 12 KB jumbo frames