9 Gigabit Ethernet ports, 1WAN+3WAN/LAN+5LAN All LAN ports, WAN/LAN ports support IEEE802.3af/at standard PoE power supply Built-in AC function, unified management of TP-LINK enterprise AP IPSec/PPTP/L2TP VPN, remote communication is more secure Web authentication, SMS authentication, PPPoE server Internet behavior management (mobile APP control/desktop application control/website filtering/behavior audit) Internal and external network ARP protection and common attack protection Intelligent IP bandwidth management and connection limit Support TP-LINK commercial network cloud platform SD-VPN function Support user authentication information to connect with TP-LINK authentication and billing system Support user online behavior audit information to connect with TP-LINK security audit system