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
Home Configuration .................................................................................................15
Wizard..............................................................................................................15
Basic Wireless Configuration ...........................................................................24
WAN Configuration .......................................................................................... 27
LAN Configuration ...........................................................................................53
IPv6 LAN Configuration ...................................................................................54
DNS Configuration...........................................................................................55
Dynamic DNS .................................................................................................. 56
Logout.............................................................................................................. 58
Advanced Configuration...........................................................................................59
ADSL Configuration .........................................................................................59
NAT-Virtual Server Configuration .....................................................................62
DMZ Host.........................................................................................................64
SNMP Configuration ........................................................................................65
IP Filter Configuration ......................................................................................66
Parental Control...............................................................................................73
Routing Configuration ...................................................................................... 74
QoS..................................................................................................................78
UPNP Configuration.........................................................................................84
Port Mapping ...................................................................................................85
LAN Ports ........................................................................................................88
Certificate......................................................................................................... 89
Wireless Configuration.....................................................................................93
Tools Configuration .................................................................................................. 97
Access Control................................................................................................. 97
Internet Time.................................................................................................. 101
System Log.................................................................................................... 102
TR-069 Client................................................................................................. 105
System Settings............................................................................................. 106
Update Firmware ........................................................................................... 107
Test ................................................................................................................ 108
Status..................................................................................................................... 109
Summary Information of the Router............................................................... 109
DHCP Client ..................................................................................................109
WAN Interface Information............................................................................. 110
Route Table Information................................................................................. 110
System Log.....................................................................................................111
Statistics of LAN..............................................................................................111
Statistics of WAN ........................................................................................... 112
Statistics of ATM ............................................................................................ 113
Statistics of ADSL .......................................................................................... 114
Wireless Station Information .......................................................................... 115
TROUBLESHOOTING................................................................................................... 116
NETWORKING BASICS................................................................................................ 117
Check Your IP Address.......................................................................................... 117
Statically Assign An IP Address ............................................................................. 118
TECHNICAL SPECIFICATIONS .................................................................................... 119
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