1. Internet / WAN One 10/100M Base-TX port with a RJ-45 connector DHCP client for cable service Static IP address assignment for fixed IP networks PPPoE/PPTP client for ADSL service 2. LAN 4 port 10/100 Base-TX Ethernet switch DHCP server for IP assignment (up to 253 users) DNS cache and proxy NAT (Network Address Translation) Virtual server via port redirection r open port feature VLAN support Port-based rate throttling capability 3. Firewall Facilities Automatic Keep-state facility Selectable DoS/DDoS protection IP address anti-spoofing User-configurable packet filtering NAT/PAT with Port Forwarding Redirection & DMZ 4. 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, nd DES/3DES Authentication support for MD5 and SHA-1 IKE key management Interoperable with other leading 3rd party vendor VPN devices or software 5. Flexible URL Content Filtering Block URL (web-site) by user-defined keywords Preclude web surfing from using directly IP address Block automatic download of Java applets and Active X controls Block http downloads of file types:zip/exe Support time schedule to control the restrictions and regular Internet access 6. Application Support Windows Messenger, Yahoo Messenger, MSN Messenger V6.0, NetMeeting, ICQ2001b/2002a, most online gaming, and other multimedia applications UPnP protocol support 7. 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