DSL-2640U Wireless N 150 ADSL2+ Modem Router
User Manual
Telnet
On the System / Telnet page, you can enable or disable access to the device settings via TELNET
from your LAN. By default, access is enabled.
To disable access via TELNET, deselect the On checkbox and click the Change button.
To enable access via TELNET again, select the On checkbox and click the Change button.
Figure 105. The System / Telnet page.
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Configuring via Web-based Interface