1. Wireless LAN 54Mb/Sec Maximum Total Wireless Network capacity (depending on environment). Twin detachable antennas to give best coverage and diversity. Compatible with any client device complying with the 802.11g protocol. Backward compatible with 802.11b devices. Wireless Security Features. VPN over WLAN - supporting IPSec/3DES encryption. 802.1x User Authentication. 64/128bit WEP wireless encryption. Client MAC Address locking. SSID stealthing. Wi-Fi Protected Access (WPA) . 2. Internet / WAN Compatible with ADSL 2/2+ lines up to 24Mb/s. 3. LAN 4-Port 10/100 Base-TX Ethernet Switch. DHCP server for IP assignment (up to 253 users). DNS cache and proxy. NAT/PAT. Virtual server via port redirection or open port feature. Virtual LAN (VLAN) facility. Divides the Ethernet ports to provide common or exclusive Ethernet access to the other segments. VLAN support port-based rate throttling capability. Each of the four 10/100Base-TX Ethernet ports can be limited to a maximum throughput. e.g. Port 1 could be set to provide max 256Kb/s to prevent individual users, or LAN branches from consuming too much of your broadband bandwidth. Selectable 32Kb/s increments per port. 4. Firewall Facilities Automatic Keep-state facility. Tracks packets and denying unsolicited incoming data. Selectable DoS/DDoS protection. IP Address anti-spoofing. User-configurable packet-filtering. NAT/PAT with Port Forwarding/Redirection & DMZ. E-mail alerting mechanism 6. Virtual Private Network (VPN) Facilities High performance VPN device. Up to 16 simultaneous VPN tunnels. Dial-in or dial-out, LAN-to-LAN or Teleworker-to-LAN. Protocol support for PPTP, IPSec, L2TP, L2TP over IPSec. Encryption support for AES, MPPE, and hardware-based DES/3DES encryption. Authentication support for MD5 and SHA-1. IKE key management. Interoperable with other leading 3rd party vendor VPN devices or software. 7. Flexible URL Content Filtering Block URL (web-site) by user-defined keywords. Preclude web surfing from using directly IP and address. Blocking automatic download of Java applets and ActiveX controls. Block web site cookies and proxy. Block http downloads of file types : executable / compressed / multi-media. Support time schedule to control the restrictions and regular Internet access. 8. Bandwidth Management Facilities Class-based bandwidth guarantee by user-defined traffic categories. Provision of inbound/outbound bandwidth control. Support of eight Priority-Levels. Support of DiffServ-Codepoint marking. 9. Application Support Windows Messenger, Yahoo Messenger, MSN Messenger V6.0, NetMeeting, ICQ2001b/2002a, online gaming, and other multimedia applications. The UPnP protocol enables router control and enhance access for UPnP -ready multimedia applications such as MSN Messenger and most online gaming