Table of Contents
SAFETY PRECAUTION ...................................................................................................... 1
INTRODUCTION ................................................................................................................. 1
SYSTEM REQUIREMENTS ................................................................................................ 2
Features ...................................................................................................................... 3
INSTALLATION .................................................................................................................. 4
Before You Begin ........................................................................................................ 4
Installation Notes ......................................................................................................... 4
Information you will need from your ADSL service provider ........................................ 6
Information you will need about your DSL-2740U ADSL Router .............................. 7
Information you will need about your LAN or computer ............................................... 8
Hardware Description and Installation ......................................................................... 9
LED Indicators .................................................................................................... 9
Best Location for Wireless Operation................................................................. 11
Connecting the Router ....................................................................................... 11
TCP/IP Configuration On A PC ...................................................................................14
WEB CONFIGURATION ....................................................................................................15
Accessing the Router .................................................................................................15
SETUP .......................................................................................................................16
Wizard-ADSL WAN ............................................................................................16
Internet Setup-ADSL WAN ................................................................................22
Wizard-Ethernet WAN ........................................................................................29
Internet Setup-Ethernet WAN ............................................................................33
Local Network ....................................................................................................37
Wireless Setup ...................................................................................................41
Time and Date ...................................................................................................44
ADVANCED ...............................................................................................................45
Advanced Wireless ............................................................................................45
Access Control List ............................................................................................49
Port Triggering ...................................................................................................51
Port Forwarding .................................................................................................52
DMZ ...................................................................................................................52
Parental Control .................................................................................................53
Filtering Options .................................................................................................55
DoS Settings ......................................................................................................57
DNS ...................................................................................................................57
Dynamic DNS ....................................................................................................59
Network Tools ....................................................................................................60
Routing ..............................................................................................................62
NAT ....................................................................................................................65
MAINTENANCE .........................................................................................................67
System ...............................................................................................................67
Firmware Update ...............................................................................................68
Password ...........................................................................................................68
Diagnostics ........................................................................................................68
System Log ........................................................................................................69
Logout ................................................................................................................69
TROUBLESHOOTING ...................................................................................................... 70
NETWORKING BASICS ................................................................................................... 72
Check Your IP Address ............................................................................................. 72
Statically Assigning an IP Address ............................................................................ 73
TECHNICAL SPECIFICATIONS ....................................................................................... 74