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Appendix A – Troubleshooting
D-Link DSL-2640U User Manual
61
DSL
To access the
DSL Settings
window, click the
DSL Setup
button in the
Advanced Setup
directory.
This window allows you to select the desired modulation, phone line pair,
and capability. Click the
Save/Apply
button when you are finished.
Click the
Advanced Settings
button to select a DSL test mode.
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Appendix A – Troubleshooting
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Select the desired DSL test mode and then click the
Apply
button.
Click the
Tone Selection
button to modify the upstream and downstream
tones.
Select the appropriate upstream and downstream tones for your ADSL
connection. Click the
Apply
button to let your settings take effect
.
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Appendix A – Troubleshooting
D-Link DSL-2640U User Manual
63
PPTP
To access the
PPTP Setting
window, click the
PPTP
button in the
Advanced Setup
directory.
To set up Point-to-Point Tunnel Protocol, tick the Enable check box, enter
the appropriate information in the fields offered, and then click the
Save/Apply
button when you are finished.
Interface Group
To access the
Internet Group
window, click the
Internet Group
button in the
Advanced Setup
directory.
Use this window to enable port mapping. Tick
Enable virtual ports on
and enter
If you are setting up the mapping groups, click the
Add
button.
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Appendix A – Troubleshooting
D-Link DSL-2640U User Manual
64
To create a new mapping group, enter
Group Name
, add interfaces to
Grouped Interfaces
.
Click
Save/Apply
to save the changes.
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Appendix A – Troubleshooting
D-Link DSL-2640U User Manual
65
IPSec
To access the
IPSec Tunnel Mode Connections
window, click the
IPSec
button in the
Advanced Setup
directory.
This window allows you to configure
IPSec
.
Click
Add New Connection
to edit IPSec tunnel mode connections from
this page
This window allows you to advanced settings.
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