TP-Link TL-ER5120 Gigabit Multi-WAN Load Balance Router 5-port 1 LAN 3 WAN/LAN Ports 1 gigabit LAN/DMZ port Supports PPPoE Server 1 fixed gigabit WAN port, 1 fixed gigabit LAN/DMZ port and 3 freely interchangeable gigabit WAN/LAN ports Abundant security features including ARP Inspection, DoS Defense, URL/Keyword Domain Filter and Access Control Deploys One-Click restriction of IM/P2P applications to easily manage staff online behavior Supports PPPoE Server for the better management of internal network Load Balancing, automatically selects the best route according to the load Professional 4kV lightning protection keeps your investments as safe as possible HARDWARE FEATURES Standards and Protocols IEEE 802.3, 802.3u, 802.3ab TCP/IP, DHCP, ICMP, NAT, PPPoE, SNTP, HTTP, DNS, IPsec, PPTP, L2TP Interface 1 Fixed 10/100/1000Mbps WAN Port 3 Free Changeable 10/100/1000Mbps WAN/LAN Ports 1 Fixed 10/100/1000Mbps LAN/DMZ Port 1 Console Port (RJ-45 On RS232) Network Media 10BASE-T: UTP category 3, 4, 5 cable (Max 100m) EIA/TIA-568 100Ω STP (Max 100m) 100BASE-TX: UTP category 5, 5e cable (Max 100m) EIA/TIA-568 100Ω STP (Max 100m) 1000BASE-T: UTP category 5, 5e, 6 cable (Max 100m) Button Reset Button Power Supply Internal Universal Power Supply AC100-240V~ 50/60Hz Input Flash 8MB DRAM DDRII 128MB LED PWR, SYS, Link/Act, Speed, WAN, DMZ Dimensions ( W x D x H ) 17.3x8.7x1.7 in.(440x220x44 mm) 19-inch Standard Rack-Mount Width, 1U Height PERFORMANCE Concurrent Session 120000 NAT Throughput 350Mbps BASIC FUNCTIONS WAN Connection Type Dynamic IP, Static IP, PPPoE, PPTP, L2TP, Dual Access, BigPond DHCP DHCP Server/Client DHCP Reservation MAC Clone Modify WAN/LAN/DMZ MAC Address Switch Setting Port Mirror Rate Control Port Config Port VLAN ADVANCED FUNCTIONS Load Balance Intelligent Load Balance Policy Routing Protocol Binding Link Backup (Timing, Failover) Online Detection NAT One-to-One NAT Multi-nets NAT Virtual Server, DMZ Host