24 x Gigabit Ethernet ports (10/100/1000 Mbps) 4 x 10 Gigabit SFP+ slots 128 Gbit/s switching capacity 12 Mbit/s buffer size VLAN configuration based on port, 802.1q tag, MAC address and protocol Auto Voice VLAN and Auto Surveillance VLAN to optimize call and video quality Secures the local network according to 802.1x port security, ACL, IP Source Guard and DHCP snooping Supports IPv6 with MLD snooping, IPv6 ACL and IPv6 DNS resolver Authentication by local database, multiple RADIUS and TACACS+ servers IEEE 802.3az (Energy Efficient Ethernet) compliant Supports SNMP v1 / v2c / v3, RMON and Syslog for network monitoring Compatible with Vigor router switch management