Table of Contents
Before You Begin ..........................................................................................................1
Package Contents .......................................................................................................1
System Requirements .................................................................................................1
Features ......................................................................................................................2
HARDWARE OVERVIEW ...........................................................................................3
Connections..................................................................................................................3
LED Indicators ..............................................................................................................4
INSTALLATION...........................................................................................................5
Mounting the Device on the Wall.................................................................................5
Installation Notes.........................................................................................................6
Information you will need from your ADSL service provider..........................................8
Information you will need about DSL-2640B.................................................................9
Information you will need about your LAN or computer: ...............................................9
Device Installation .....................................................................................................10
Power on Router .........................................................................................................10
Factory Reset Button ..................................................................................................10
Network Connections.................................................................................................. 11
INTRODUCTION TO WEB CONFIGURATION......................................................... 12
Preparation Before Login...........................................................................................12
Logging In to the Modem...........................................................................................13
First-Time Login..........................................................................................................13
SETUP ...................................................................................................................... 15
Wizard.........................................................................................................................15
Internet Setup ............................................................................................................. 24
Wireless Settings ........................................................................................................26
Wireless Basics..................................................................................26
Wireless Security ...............................................................................27
Local Network ............................................................................................................. 30
Time and Date ............................................................................................................ 32
Logout.........................................................................................................................32
Advanced Configuration ............................................................................................ 33
Advanced Wireless ..................................................................................................... 33
Advanced Settings .............................................................................34
MAC Filtering ...................................................................................35
Security Settings................................................................................36
Port Forwarding .......................................................................................................... 39
Port Triggering ............................................................................................................ 41
DMZ............................................................................................................................43
Parental Control.......................................................................................................... 43
Block Website ................................................................................... 44
Block MAC Address ......................................................................... 45
Filtering Options.......................................................................................................... 47
Inbound IP Filtering .......................................................................... 47
Outbound IP Filtering ....................................................................... 49
Bridge Filtering................................................................................. 51
Firewall Settings ......................................................................................................... 53
DNS ............................................................................................................................ 54
Dynamic DNS ............................................................................................................. 55
Network Tools ............................................................................................................. 56
Port Mapping .................................................................................... 57
IGMP Snooping ................................................................................ 60
Queue Configuration......................................................................... 60
Quality of Service ............................................................................. 61
UPnP ................................................................................................. 63
ADSL Settings .................................................................................. 63
SNMP................................................................................................ 64
TR-069 .............................................................................................. 65
Certificates ........................................................................................ 66
Routing ....................................................................................................................... 66
Static Route....................................................................................... 67
Default Gateway ............................................................................... 68
RIP .................................................................................................... 68
Schedules ................................................................................................................... 69
MAINTENANCE ........................................................................................................70
System........................................................................................................................ 70
Firmware Update ........................................................................................................ 71
Access Controls..........................................................................................................72
Account Password............................................................................. 73
Services............................................................................................. 74
IP Address ......................................................................................... 75
Diagnostics ................................................................................................................. 76