Network Interface 10 x 10/100/1000 Base-T Max. WAN Ports 4 x 10/100/1000 Base-T RAM 512 MB Storage 256 MB Recommended Bandwidth 1.5Gbps Recommended Concurrent Users 300 PoE Out N/A Installation 1U Rack-mounted Power Supply 100~240V AC, 50/60Hz Max. VLAN Qty. 8 Application Based Speed Limit Key Application Priority User Group Based Speed Limit Key User Priority Load Balancing Behavior Control Basic Firewall VPN PPTP, L2TP, IPsec, OpenVPN Max VPN Account Quantity 300 Max IPSec Active Tunnels 64 Max PPTP Active Tunnels 64 Max L2TP Active Tunnels 64 Max L2TP Over IPSec Active Tunnels 64 Max OpenVPN Active Tunnels 64 VPN Throughput of OpenVPN 100Mbps VPN Throughput of IPSec 230Mbps VPN Throughput of PPTP&L2TP 640Mbps Captive Portal Authentication Multiple LAN Network via VLAN PPPoE Authentication Server Max PPPoE Client Account 300 Max PPPoE Active Client 128 App Identification Intelligent Traffic Control Ruijie Free DDNS