Router - 1 x GLAN, 1 x GWAN, 3 x G LAN/WAN (optional), 128MB RAM, 16MB Flash storage, RJ-45 ports: 5 piece(s), IEEE 802.3, 802.3u, 802.3x, TCP/IP, DHCP, ICMP, NAT, PPPoE, SNTP, HTTP, DNS, IPsec, PPTP, L2TP, switching capacity of 1Gb/s, VPN Pass-through