Items and meanings:
Client PC
Enter any text to describe this IP
Description (a):
address, up to 16 alphanumerical characters.
Client PC IP
Enter the starting IP address in the left
address (b):
field and the end IP address in the right field to
define a range of IP addresses, or just input the IP
address in the left field to define a single IP address.
Client PC
Please check all services you want to allow or
Service (c):
deny through this IP address. You can check
multiple services.
Protocol (d):
If the service you need is not listed above, you can
create a new service on your own. Select TCP or
UDP. If you're not sure, select 'Both'.
Port Range (e):
Enter the port range of the new service here. If you
want to specify port 80 to 90, Enter 80-90; if you
want to apply this rule on a single port, just input
the port number, like '80'.
Add (f):
Click 'Add' to save settings. You'll be redirected to
the previous menu and the rule you just set will
appear in the IP filtering table.
If you want to remove all settings in this page, click 'Reset' button.