1. Wireless LAN 802.11g support (54Mbps data rate, epending on environment). One detachable antenna 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 : 802.1x User Authentication. 64/128bit WEP wireless encryption. Client MAC Address locking. SSID stealthing. Wi-Fi Protected Access (WPA, firmware upgradeable). 2. ADSL 2+ Compatible with ADSL 2 + lines. Support PPPoE, PPPoA, MPoA protocols. Quick Start Wizare-automatically detects VPI/VCI/Protocol of ADSL Internet. 3. 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. Virtual server via port redirection or open ports feature. E-mail alerting mechanism. 4. Virtual Private Network (VPN) Facilities High performance VPN device. Up to 2 simultaneous VPN tunnels (Only outgoing, No dial-in). Protocol support for PPTP, IPSec, L2TP, L2TP over IPSec. Encryption support for AES, MPPE, and DES/3DES encryption. Authentication support for MD5 and SHA-1. IKE key management. Interoperable with other leading 3rd party vendor VPN devices or software. 5. LAN 4-port 10/100 Base-Tx Ethernet switch. DHCP server for IP assignment (up to 253 users). DNS cache and proxy. 6. 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. 7. 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. 8. Router Management Web-based User Interface. Command Line Interface (Telnet). Telnet Remote Access Support. SNMP Agent with MIB-II. Built-in Diagnostic Function. Remote Firmware Upgrade. Quick Start Wizard. Syslog Monitoring. Attack Alert by E-mail.