URL that will be used for unsubscriptions from receiving notifications about new forum posts. Can be inherited by forum groups and further by particular forums. The Forum unsubscription web part should be must be placed on the page for the unsubscriptions to work correctly.
Send forum e-mails from
E-mail address the e-mails will be sent from.
Forum base URL
URL that will be displayed when viewing a forum and in forum notification e-mails. e.g. ~/Forum.aspx.
Forum attachments allowed extensions
You can specify extensions of files that can be attached to forum posts; extensions should be entered without dots and separated by semicolons; if blank, all extensions are allowed.