458 Configuring a Captive PortalFigure 17-11. Captive Portal Logout Success Page13 Customize the look and feel of the Logout Page, such as the backgroundimage and successful logout message.14 Click Apply to save the settings to the running configuration or clickPreview to view what the user will see. To return to the default views, clickClear.Local UserYou can configure a portal to accommodate guest users and authorized users.Guest users do not have assigned user names and passwords. Authorized usersprovide a valid user name and password that must first be validated against alocal database or RADIUS server. Authorized users can gain network accessonce the switch confirms the user’s credentials.By default, each Captive Portal instance contains the default group. Thedefault group can be renamed, or a different group can be created andassigned to each Captive Portal instance. A Captive Portal instance can beassociated to one user group only. A user, however, can be assigned to multiplegroups.The Local User page allows you to add authorized users to the local database,which can contain up to 128 user entries. You can also add and delete usersfrom the local database from the Local User page.To display the Local User page, click System → Captive Portal → Local User.