The administrative user performs configuration on the Network Æ Private subnets screen after deciding which addressing scheme to use, as discussed here and in more detail in Appendix , ‘Advanced Device Configuration” on page 1.” For introductory information, see also Device Configuration.The Web Manager Network Æ Private subnets screen appears as shown in the following figure.Network Æ Private Subnets ScreenIn certain cases, he administrator may also need to define a virtual Destination Network Address Translation (DNAT) network, as described under Configuring a Virtual Network (DNAT).