Linksys 4-Port Gigabit Security Router with VPN RVS4000 - router Specs: 6.7 in x 6.7 in x 1.6 in, Wired, Ethernet, Fast Ethernet, Gigabit Ethernet, Ethernet, HTTP, HTTPS, SNMP 1, SNMP 2c, IEEE 802.3, IEEE 802.1x, IEEE 802.3u, External, NAT support, PAT support, VPN support, DHCP support, E-mail alert, URL filtering, Syslog support, VPN passthrough, Auto-negotiation, Content filtering, Dynamic DNS server, Firewall protection, Firmware upgradable, DoS attack prevention, Auto-sensing per device, Quality of Service (QoS), Dynamic IP address assignment, Intrusion Detection System (IDS), Stateful Packet Inspection (SPI), Intrusion Prevention System (IPS), 13.4 oz