Standards: IEEE 802.3, 802.3u
Ports: Four 10/100 RJ-45 ports, one 10/100 RJ-45 Internet port, one 10/100 RJ-45 DMZ/Internet port
Buttons: Reset
Cabling type: Unshielded twisted pair (UTP) Category 5
LEDs: System, DIAG, DMZ/Internet, DMZ Mode, 1 through 4

Performance
Network Address Translation (NAT) throughput: 100 Mbps
IPsec throughput: 59 Mbps

Security
Firewall: SPI firewall
Access rules: Up to 50 entries
Port forwarding: Up to 30 entries
Port triggering: Up to 30 entries
URL filtering: Static list by domain or keywords (included), dynamic filtering through the ProtectLink Gateway Security Service (optional)

Network
Dual WANs: Can be configured for Smartlink backup or load balance
Protocol binding: Protocols can be bound to particular WAN port under load balancing
DHCP: DHCP server, DHCP client
DNS: DNS proxy, Dynamic DNS (DynDNS, 3322, PeanutHull)
NAT: Many-to-one, one-to-one
Network edge (DMZ): DMZ port, DMZ host
Routing: Static and Routing Information Protocol (RIP) versions 1 and 2

Management
Web-based: HTTPS
SNMP: Supports SNMP versions 1 and 2c
Logging: Syslog, email alert

QoS
Port-based QoS: Configurable per LAN port
Service-based QoS: Supports rate control or priority
Rate control: Upstream/downstream bandwidth can be configured per service
Priority: Each service can be mapped to one of the 3 priority levels

VPN
IPsec: 50 IPsec tunnels for branch office connectivity
QuickVPN: 50 QuickVPN users for remote client access
PPTP: Built-in PPTP server supporting 5 PPTP clients
Encryption: DES, 3DES, AES-128, AES-192, AES-256
Authentication: MD5, SHA1
IPsec NAT Traversal (NAT-T): Supported for gateway-to-gateway and client-to-gateway tunnels
VPN pass-through: PPTP, Layer 2 Tunnelling Protocol (L2TP), IPsec