E-mail Installation27110. Using the same method as in step 6, enter a gateway address.NOTE: If you do not wish to set the gateway address, leave this field blank.11. Select [IPv4 – IP Filter], and then [Change Settings].12. Select [Enabled] to filter access to the machine.NOTE: If you do not wish to use the IP filter feature, select [Disabled].NOTE: Use CentreWare Internet Services to register the IP addresses which are notallowed to access the machine. Refer toCentreWare Internet Services on page 147.13. When you have finished establishing TCP/IP, select [Close] on the [ProtocolSettings] screen.When [IPv6 Mode] or [Dual Stack] is selected in step 23. Set [IPv6 Address Manual Configuration].NOTE: Select [Enabled] when the machine is connected to a network on which IPv6stateless address autoconfiguration is disabled, or when you want to set a static IPv6address.If you selected [Enabled] in step 3, proceed to step 4. Otherwise, proceed to step 10.4. Select [Manually Configured IPv6 Address], and then [Change Settings].5. Use the keypad on the screen to enter an IP address for the machine in the format“xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx”. Select [Save].6. Select [Manually Configured IPv6 Prefix], and then [Change Settings].7. Enter an IP address prefix, and then select [Save].8. Select [Manually Configured IPv6 Gateway], and then [Change Settings].9. Using the same method as in step 5, set a gateway address.10. Select [IPv6 – IP Filter], and then select [Enabled] or [Disabled].NOTE: If you do not wish to use the IP filter feature, select [Disabled].NOTE: Use CentreWare Internet Services to register the IP addresses which are notallowed to access the machine. Refer toCentreWare Internet Services on page 147.11. When you have finished establishing TCP/IP, select [Close] on the [ProtocolSettings] screen.E-mail Setting SetupFinally, set the other items required for the e-mail feature.1. Select [System Settings] in the menu at the left side of the screen.2. Select [Connectivity & Network Setup] in the [Group] menu.