Table of Contents ii 
IPSec Status ............................................................................................................................... 22 
L2TP Status ................................................................................................................................23
Email Status................................................................................................................................23
Event Log.................................................................................................................................... 24 
Error Logging .............................................................................................................................. 24
NAT Sessions ............................................................................................................................. 25 
UPnP Portmap............................................................................................................................ 25 
QUICK START.....................................................................................................................26 
CONFIGURATION.................................................................................................................28 
LAN (Local Area Network)........................................................................................................... 28 
 Ethernet..................................................................................................28 
 Wireless (7402W Only) ..........................................................................29 
 Wireless Security (7402W Only) ............................................................30 
 Port Setting ............................................................................................32 
 DHCP Server .........................................................................................33 
WAN (Wide Area Network).......................................................................................................... 35 
 ISP .........................................................................................................35 
 DNS........................................................................................................45 
 ADSL......................................................................................................46 
System........................................................................................................................................ 47 
 Time Zone ..............................................................................................47 
 Remote Access ......................................................................................48 
 Firmware Upgrade..................................................................................49 
 Backup / Restore....................................................................................50 
 Restart Router........................................................................................51 
 User Management..................................................................................52 
Firewall and Access Control........................................................................................................ 53 
 General Settings ....................................................................................55 
 Packet Filter ...........................................................................................56 
 Intrusion Detection .................................................................................62 
 MAC Address Filter ................................................................................64 
 URL Filter ...............................................................................................65 
 Firewall Log............................................................................................67 
VPN (Virtual Private Networks)................................................................................................... 68 
 PPTP......................................................................................................68 
 IPSec......................................................................................................73 
 Advanced Option....................................................................................76 
 L2TP.......................................................................................................77 
QoS (Quality of Service).............................................................................................................100 
 Prioritization .........................................................................................101 
 IP Throttling..........................................................................................102 
Virtual Server (“Port Forwarding”)..............................................................................................103 
Advanced...................................................................................................................................106 
 Static Routing.......................................................................................106 
 Dynamic DNS.......................................................................................107 
 Check Emails .......................................................................................108 
 Device Management ............................................................................109