EnGenius ESR-9750 User Manual page 51

- IP Filter
Enable IP Filtering: Check to enable or disable IP Filtering.
Deny: If you select "Deny" then all clients will be allowed to access Internet
accept for the clients in the list below.
Allow: If you select "Allow" then all clients will be denied to access Internet
accept for the PCs in the list below.
Add PC IP Address
You can click <Add> PC to add an access control rule for users by an IP
address or IP address range.
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