Update a Custom Authentication Form

After you upgrade to version 7.4.1 (or later) from an earlier release, you must add the following line to a custom authentication form for users to see a list of domains when they authenticate with captive portal. (This task is always required if you use the HTTP Response Page authentication type; if users authenticate with a realm using another authentication type, this task is optional.)

On the Active Authentication tab page of your identity rule, click Edit () and enter the following in the part of the form that requires the user to log in:

<select name="realm" id="realm"></select>