Physical Interfaces

LAN ports: four (4) 10/100 Mbps auto-sensing RJ -45 Ports.

LEDs: Power, L1-L4, WAN

Firewall

Stateful Packet Inspection (SPI) to prevent Denial of Service (DoS) attacks ( Land Attack, Ping of Death, Smurf Attack, TCP null scan, Syn flooding, Ascend Kill,  Echo/CharGen,  UDP  Echo   Scan,   CharGen, WinNuke, Christmas  Tree, IMAP SYN+FIN  Scan, TCP Port Scan,  Net Bus  Scan, Back Orifice  Scan, ICMP/Ping Flood, Fragment Attack, Aero Length IP option, UDP  port  loopback, Snork  Attack.)  , URL filter, IP filter, MAC filter, IP Blocking.

VPN

Eight  (8) dedicated  VPN tunnels;

Manual key  and Automatic Key Management;  

56-bit (DES),  168-bit(3DES),  and AES-128  IPsec encryption algorithm, MD5 or SHA authentication algorithm, remote access VPN.

Mode of Operation

Network Address Translation (NAT), Network Address

Port Translation (NAPT).

IP Address Assignment

Static IP address Assignment, DHCP Client on WAN, internal DHCP server on LAN, PPPoE client support, PPTP/L2TP pass through (Optional).

Operating Environment

Ambient temperature: 0-45°C Ambient Relative Humidity: 10% - 95%(non-condensing)

Functions

URL Filtering (URL&URL keywords), NAT, NATP support, DHCP Server, DMZ Host, PPPoE login client support. DDNS, UPnP.

Management Functions

Local & Remote Management

Web-based utilities (via browser)

Configuration & upgrades

Web-based Firmware upgrades.

Event Log

Watchdog Timer

Backup/Restore Configuration

TFTP backup/restore NVRAM configuration data SNMP (V1, V2)

Protocol Support

ALGs: Microsoft NetMeeting, MSN Messenger, Windows Media Player, DirectX 8.0-DirectPlay, PPTP pass through, IPSec pass through, L2TP pass through.

Routing: RIPv1, RIPv2 (Static Routing, Dynamic Routing)

IP address: DHCP (server & client)

VPN/Security: DES, 3DES, AES-128, SHA, MD5

RFC Support

PPTP client (RFC 2637)

IPSec tunnel mode (RFC 2401)

HMAC-MD5-96 (RFC 2403)

HMAC-SHA1-96 (RFC 2404)

Encapsulation Security Payload Protocol (RFC 2406)

DHCP server (RFC 2131)

DHCP client (RFC 2131)

IP routing (RIPv1, RIPv2) (RFC 2453)

NAT (RFC 1631)

IP control Protocol (RFC 2516)

PPPoE (RFC 2516)

Hardware

Memory: 2 Mb Flash, 8 Mb SDRAM

Factory Reset: one push button.

Dimensions: H: 3.5 (cm) W: 19 (cm) D:11.5 (cm)

Weight : 0.95 kg (approx)

Power Supply: DC 5V 1A, through external AC power adapter.