It has features for configuring, controlling, and querying TCP/IP network interface parameters. The file xorg.conf is a file used for configuring the X.Org Server. It contains documentation for manually configuring the file. DHCPv6 prefix delegation provides a mechanism for configuring such routers. Hosts can also provide an interface for displaying and configuring the properties of plugin instances. Manually configuring the administrative distance is also required when configuring a floating static route. A generic MBean class is also provided for dynamically configuring the resources during program runtime. This service allows creating, configuring, and using relational databases with App Engine applications. Allows configuring email notifications for build results. This included setting up the ventilation system, connecting electrical and computer cables and configuring racks. Both technologies are capable of automatically configuring this logical link. Before configuring STP, the network topology should be carefully planned. This removes the need to remember numerous environment variables for configuring the build. Many programs also have an embedded programming language to support configuring or programming themselves. They spared users from individually configuring each of their applications.