The LoginView can display different content to different users depending on their authentication status. : LoginView « Authentication Authorization « ASP.NET Tutorial

<%@ Page Language="C#" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
   "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head id="Head1" runat="server">
    <title>Show LoginView</title>
</head>
<body>
    <form id="form1" runat="server">
    <div>

    <asp:LoginStatus
        id="LoginStatus"
        Runat="server" />
    <hr />

    <asp:LoginView
        id="LoginView1"
        Runat="server">
        <AnonymousTemplate>
        This content is displayed to anonymous users.
        </AnonymousTemplate>
        <LoggedInTemplate>
        This content is displayed to authenticated users.
        </LoggedInTemplate>
    </asp:LoginView>

    </div>
    </form>
</body>
</html>

21.6.LoginView
	21.6.1.	The LoginView can display different content to different users depending on their authentication status.
	21.6.2.	Using Roles with the LoginView Control
	21.6.3.	LoginView control controls who views what on a particular part of a page
	21.6.4.	Providing a view for a particular group