MDI devices are configured with the netcfg(1M) utility or the Network Configuration Manager in Configuring LAN connections.
Section D2mdi manual pages in Section D2mdi manual pages, Section D3mdi manual pages in Section D3mdi manual pages, Section D4mdi manual pages in Section D4mdi manual pages, Section D7mdi manual pages in Section D7mdi manual pages,
Developing MDI network adapter drivers in Developing MDI network adapter drivers