| 
 Specifications 
 | 
 Description 
 | 
| 
 Standards 
 | 
 IEEE 802.11n, 802.11g, 802.11b, 802.3, 802.3u, 802.1D, 802.1p, 802.1w (Rapid Spanning Tree) 802.1X (security authentication), 802.1Q (VLAN), 802.11i (Wi-Fi Protected Access [WPA2] security), 802.11e (wireless QoS), IPv4 (RFC 791), IPv6 (RFC 2460), Routing Information Protocol (RIP) v1 (RFC 1058), RIP v2 (RFC 1723) 
 | 
| 
 Ports 
 | 
 LAN, WAN, USB 
 | 
| 
 Switch 
 | 
 Power button (on/off) 
 | 
| 
 Buttons 
 | 
 Reset 
 | 
| 
 Cabling Type 
 | 
 Category 5e or better 
 | 
| 
 LEDs 
 | 
 Power, VPN, USB, WAN, Wireless, LAN (ports 1- 4) 
 | 
| 
 Operating System 
 | 
 Linux 
 | 
| 
 Network 
 | 
| 
 Network Protocols 
 | 
 DHCP, PPPoE, PPTP, SIP, ALG 
 | 
| 
 Layer 2 Tunneling Protocol (L2TP) 
 | 
| 
 DNS proxy 
 | 
| 
 DHCP relay agent 
 | 
| 
 IGMP proxy and multicast forwarding 
 | 
| 
 Rapid Spanning Tree Protocol (RSTP) 
 | 
| 
 Dynamic Domain Name System (TZO, DynDNS, 3322.org, NOIP) 
 | 
| 
 Network Address Translation (NAT), Port Address Translation (PAT) 
 | 
| 
 One-to-One NAT 
 | 
| 
 Port management 
 | 
| 
 Port mirroring 
 | 
| 
 Software configurable DMZ to any LAN IP address 
 | 
| 
 LAN 
 | 
 Four (4) 10/100/1000 Mbps Gigabit LAN ports with managed switch 
 | 
| 
 WAN 
 | 
 Single (1) 10/100/1000 Mbps Gigabit WAN port 
 | 
| 
 WLAN 
 | 
 Built-in high-speed 802.11n wireless access point 
 | 
| 
 Network Address Translation (NAT) 
 | 
 Port Address Translation (PAT), Network Address Port Translation (NAPT) protocol 
 | 
| 
 VLAN Support 
 | 
 Port-based and 802.1Q tag-based VLANs 
 | 
| 
 Number of  VLANs 
 | 
 5 active VLANs (3-4096 range) 
 | 
| 
 IPv6 
 | 
 Dual-stack IPv4 and IPv6 
 | 
| 
 6 to 4 tunneling 
 | 
| 
 Stateless address auto-configuration 
 | 
| 
 DHCPv6 Server for IPv6 Clients on LAN 
 | 
| 
 DHCP v6 client for WAN connectivity 
 | 
| 
 Internet Control Message Protocol (ICMP) v6 
 | 
| 
 Static IPv6 Routing 
 | 
| 
 Dynamic IPv6 Routing with RIPng 
 | 
| 
 Layer 2 
 | 
 802.1Q-based VLANs, 5 active VLANs 
 | 
| 
 Security 
 | 
| 
 Firewall 
 | 
 Stateful packet inspection (SPI) firewall, port forwarding and triggering, denial-of-service (DoS) prevention, software-based DMZ 
 | 
| 
 DoS Attacks Prevented: SYN Flood Detect Rate, Echo Storm, ICMP Flood, UDP Flood, TCP Flood, Block Java, Cookies, Active-X, HTTP Proxy 
 | 
| 
 Access Control 
 | 
 IP access control lists; MAC-based wireless access control 
 | 
| 
 Content Filtering 
 | 
 Static URL blocking or keyword blocking 
 | 
| 
 Secure Management 
 | 
 HTTPS, username/ password complexity 
 | 
| 
 WPS 
 | 
 Wi-Fi Protected Setup 
 | 
| 
 User Privileges 
 | 
 2 levels of access: Admin and guest 
 | 
| 
 VPN 
 | 
| 
 Gateway-to-gateway IPsec VPN 
 | 
 10 gateway-to-gateway IPSec tunnels 
 | 
| 
 Client-to-gateway IPsec VPN 
 | 
 10 client-to-gateway IPsec tunnels using The Green Bow and Shrew Soft VPN client 
 | 
| 
 PPTP VPN 
 | 
 10 PPTP tunnels for remote client access 
 | 
| 
 VPN Pass-through 
 | 
 IPsec/PPTP/Layer 2 Tunneling Protocol (L2TP) pass-through 
 | 
| 
 Quality of  Service 
 | 
| 
 QoS 
 | 
 802.1p port-based priority on LAN port, application-based priority on WAN port 3 queues 
 | 
| 
 Differentiated Services Code Point support (DSCP) 
 | 
| 
 Class of Service (CoS) 
 | 
| 
 Bandwidth Management for service prioritization 
 | 
| 
 Jumbo Frame 
 | 
 Supports Jumbo Frame on Gigabit ports - at least 1536B 
 | 
| 
 Performance 
 | 
| 
 NAT Throughput 
 | 
 800 Mbps 
 | 
| 
 Concurrent Sessions 
 | 
 12,000 
 | 
| 
 IPsec VPN Throughput (3DES/AES) 
 | 
 50 Mbps 
 | 
| 
 Management 
 | 
| 
 Management Protocols 
 | 
 Web browser, Simple Network Management Protocol (SNMP) v3, Bonjour, Universal Plug and Play (UPnP) 
 | 
| 
 Languages 
 | 
 GUI supports English, French, Italian, German, and Spanish 
 | 
| 
 Wireless 
 | 
| 
 WLAN 
 | 
 2.4GHz IEEE 802.11n standard-based access point with 802.11b/g compatibility 
 | 
| 
 Operating channels 
 | 
 11 North America, 13 most of Europe, auto channels selection 
 | 
| 
 Wireless isolation 
 | 
 Wireless isolation between clients 
 | 
| 
 External antennas 
 | 
 2 fixed antennas 
 | 
| 
 Antenna gain in dBi 
 | 
 2 dBi 
 | 
| 
 Transmit power 
 | 
 802.11b: 16.5 dBm +/- 1.5 dBm; 802.11g: 15 dBm +/- 1.5 dBm; 802.11n: 12.5 dBm +/- 1.5 dBm 
 | 
| 
 Receiver sensitivity 
 | 
 -87 dBm at 11 Mbps, -71 dBm at 54 Mbps, -68 dBm at mcs15, HT20, -66 dBm at mcs 15, HT40  
 | 
| 
 Radio Frequency 
 | 
 Single-band, works on 2.4GHz 
 | 
| 
 Wireless Domain Service (WDS) 
 | 
 Allows wireless signals to be repeated by up to 4 compatible devices 
 | 
| 
 Active WLAN clients 
 | 
 Support up to 64 concurrent clients in wireless router mode and wireless Access Point mode 
 | 
| 
 Multiple SSIDs 
 | 
 Supports multiple Service Set Identifiers (SSIDs), up to 4 separate virtual networks 
 | 
| 
 Wireless VLAN map 
 | 
 Supports SSID to VLAN mapping with wireless client isolation 
 | 
| 
 WLAN security 
 | 
 Wired Equivalent Privacy (WEP), WPA, WPA2-PSK, WPA2-ENT, 802.11i 
 | 
| 
 Wi-Fi Multimedia (WMM) 
 | 
 WMM, WMM power save (WMM-PS) 
 |