Green Technology – IEEE 802.3az Energy Efficient Ethernet – D-Link Green 3.0 power-s!aving features – LED and Port Shutoff – Port Standby – System Hibernation – Cable Length Detection – Link Status Detection – Time-based PoE (PoE model only) Security Features – Access Control List – D-Link Safeguard Engine – Port Security – ARP Spoofing Prevention – Smart IP-MAC-Port Binding Intuitive Management – IPv4/ IPv6 Dual Stack1 – Web GUI (supports 10 languages) – SmartConsole utility – SNMP and RMON – Simplified CLI through Telnet QoS – Supports IEEE 802.1p QoS – Supports DSCP Advanced Features – Auto Surveillance VLAN – Auto Voice VLAN – Port or VLAN-based Loopback Detection – Cable Diagnostics – LLDP/LLDP-MED Trap & Logs – SNMP Trap – Trap for SmartConsole Utility – System Log