After you enable the WordPress network option and become a network admin, you can examine the various settings that are available to you, and go over the responsibilities you have while running a network.
As a network admin, you can access the Network Admin menu, which includes a number of submenus, to manage the sites in your network, as well as the overall settings for your network. This chapter discusses the menu items and options on the Network Admin page, guides you in setting network options, and discusses the best ways to prevent spam and spam blogs (splogs).