15 Security144 Xerox Phaser 3635 System Administration GuideIP FilteringOverviewThe IP Filtering is a security feature that allows you to control access to Internet Services. IPFiltering allows you to prevent unauthorized access by TCP/IP (Transmission ControlProtocol/Internet Protocol).The IP Filtering feature provides security to the machine, by allowing you to register the IPaddresses permitted to communicate with the machine.Enable IP Filtering1. At your Workstation, open the web browser, enter the TCP/IP Address of the machineinto the Address bar.2. Press [Enter].3. Click on the [Properties] tab.4. Click on the [Security] link.5. Select [IP Filtering] in the directory tree.For IPv4 Filtering6. Checkmark the [IPv4 Filtering Enabled] box.7. Enter the permittable IP Address(es) access to the device in the following IP Addresstable.Enter in the IP address or a IP address range by using an asterisk (*) as a wild-cardcharacter, for example:• 192.246.238.* is used to reference a subnet of host address.• 192.246.* is used to reference a wider subnet of host address.• 192.* is used to reference the widest subnet of host address8. Click on the [Apply] button to accept changes.9. If prompted, enter the Administrator’s User ID [admin] and Password [1111], andclick on [Login].10. Click on [OK].For IPv6 Filtering11. Checkmark the [IPv6 Filtering Enabled] box.12. Enter the permittable IP Address(es) access to the device in the following IP Addresstable.Enter the IPv6 address in form of CIDR convention. Prefix indicates the number ofleftmost bits to be referenced.