Specifications

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Choose the menu System→Access Security→Access Control to load the following page.
Figure 4-17 Access Control
The following entries are displayed on this screen:

Access Control Config
Control Mode:
Select the control mode for users to log on to the Web
management page.
 IP-based: Select this option to limit the IP-
range of the users
for login.
 MAC-based:
Select this option to limit the MAC Address of
the users for login.
 Port-based: Select this option to limit the ports for login.
IP Address& Mask
：
These fields can be available for configuration only when
IP-based mode is selected. Only the users within the IP-
range
you set here are allowed for login.
MAC Address: The field can be available for configuration only when MAC-
based
mode is selected.
Only the user with this MAC Address you set
here is allowed for login.
Port: The field can be available for configuration only when Port-
based
mode is selected. Only the users connected to these ports you
set here are allowed for login.

Session Config
Session Timeout:
If you do nothing with the Web management page within the
timeout time, the system will log out automatically. If you want to
reconfigure, please login again.

Access User Number
Number Control: Select Enable/Disable the Number Control function.