User manual
      Before You Use 
xi
³  Supports 802.1Q VLAN packet pass-through 
Routing Features 
³  NAT (Network Address Translation) / PAT (Port Address Translation) let 
multiple users on the LAN to access the Internet for the cost of only one IP 
address. 
³  ALGs (Application Level Gateways): such as NetMeeting, MSN Messenger, 
FTP, Quick Time, mIRC, Real Player, CuSeeMe, VPN pass-through 
with 
multiple sessions, RTSP, SIP, etc. 
³  Port Forwarding: the users can setup multiple virtual servers (e.g., Web, FTP, 
Mail servers) on user’s local network. 
³  Support DMZ 
³  UPnP IGD (Internet Gateway Device) with NAT traversal capability 
³  Static routes, RFC1058 RIPv1, RFC1723 RIPv2 
³  DNS Relay, Dynamic DNS 
³  DHCP Client/Relay/Server 
³  Time protocol can be used to get current time from network time server   
³  Support IGMP Proxy 
³  Support port mapping function which allows you to assign all data traffic 
transmitted among specific Internet connections and LAN ports 
³  Support IP/Bridge QoS for prioritize the transmission of different traffic classes 
³  Support 802.1Q VLAN Tagging 
Security Features 
³  PAP (RFC1334), CHAP (RFC1994), and MS-CHAP/MS-CHAP2 for PPP 
session 
³  Firewall support IP packets filtering based on IP address/Port number/Protocol 
type 
³  Bridge packet filtering
(optional) 
³  URL filtering (optional) 
³  Support DoS (Deny of Services) which detect & protect a number of attacks 
(such as SYN/FIN/RST Flood, Smurf, WinNuke, Echo Scan, Xmas Tree Scan, 
etc) 
Configuration and Management 
³  User-friendly embedded web configuration interface with password protection 
³  Remote management accesses control 
³  Telnet/SSH session for local or remote management 
³  Firmware upgrades through HTTP, TFTP or FTP 
³  The boot loader contains very simple web page to allow the users to update 
the run-time firmware image. 
³  Configuration file backup and restore 
³  SNMPv1/v2 agent with MIB-II, ADSL Line MIB 










