Client logon page—Provides a space for you to type the name of the client logon Web page .aspx file. The default client logon page, Clientlogon.aspx, collects user name and password credentials, but it can be customized.
Account partner discovery page—Provides a space for you to type the name of the account partner discovery Web page .aspx file. The account partner discovery page interacts with clients to determine the client’s home realm. This page may be necessary for federation designs in which the Federation Service Proxy is enabled.
Client logoff page—Provides a space for you to type the name of the client account partner membership discovery Web page .aspx file. The default client logoff page uses iframes for foreign realms. This client logoff Web page is also used to present a user interface (UI) when local and foreign authentication states are deleted. Your customers can put their own branding and style on this page. The default client logoff Web page is Signout.aspx. The Web page deletes the client's cached cookies from the servers.