A-Link RoadRunner 21 Router
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4.3.14 ADVANCED – Access Control
Use Access Control to configure advanced security functions by customizing the A-Link RoadRunner 21
Router. Access control enables the user to selectively direct such traffic, for example to a Web Host in the
DMZ or to specific ports opened for such applications as Telnet, Web, TFTP or FTP.
Enable Access Control:
Check this box to enable selective access from the WAN to your LAN for
applications of the class indicated by the relevant check boxes. If Access Control is not enabled,
the individual check boxes cannot be checked.
The default configuration enables Telnet, Web, FTP and SSH access from LAN to WAN. If Access
Control is enabled, and an enable WAN checkbox is selected, then the WAN access to the
matching service is enabled.
IP Access List:
This enables you to specify which LAN/WAN IP addresses are allowed access to
the A-Link RoadRunner 21 Router configuration services specified.
Delete:
Delete the IP Access List from the drop down manual.
Add:
Add new IP Access to the list.
Apply:
The following dialog box will pop-up when clicking the Apply button indicates that you
should not disable LAN Web Access or else you might not be able to connect to the device. Click
OK
to confirm your setting.
Cancel:
Click
Cancel
to ignore all the changes.
To complete and save the setting, go to
TOOLS
Æ
System Commands
and click
Save All
after
clicking the
Apply
button.
