Enable Access Control List	Warning: Changes to these settings may result in loss of connectivity with the device.

Access Control List (ACL) allows you to specify which IPv4 addresses on your network are allowed access to the printer. If the list is empty, then any system is allowed access.

Allow Web Server (HTTP) access

Check this box if you want to allow (HTTP) connections for any user. This includes allowing access to proxy servers, network address translators, embedded Web server, Internet Printing Protocol(IPP) and internet services.

IP Address	Subnet Mask	Description
192.0.0.0	255.0.0.0	Allow all hosts with network number 192.
192.1.0.0	255.1.0.0	Allow all hosts with network 192 subnet 1.
192.168.1.2		Allow the host with IP address 192.168.1.2. The mask 255.255.255.255 is assumed but not required.