Edimax Technology BR-6524n - Manual (Page 121)

Here are descriptions of every setup items:
Item Name
Description
Client PC Description Please input any text to describe this IP
address, up to 16 alphanumerical characters.
Client PC IP address Please input the starting IP address in the left
field, and input 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.
You also have to select the type of Internet services that will be applied to
this access control rule from the list:
You can select multiple services here. If you wish to deny or allow all
services of certain IP address(es), please select both ‘TCP’ and ‘UDP’.