is it possible to limit the email addresses that use an Email Distribution Email group?
For example:
Person A - Send emails to Group B saying the office is closed due to bad weather.
Group B: Recieves Email
Person B from Group B: Decides to try & email Group B
Ideally we would like to limit the ability to send email to a distribution group, to a certain email address.
Is this possible?
Small Business Server 2008, with Exchange 2007
From http://www.exchangefaq.org/faq/Exchange-2003/Transport/q/How-do-you-restrict-Distribution-Lists?/qid/1084
To set restrictions on a distribution list
Under Message Restrictions, under Accept messages, select one of the following options:
Problem solved, thanks to @kaerast.
Simply follow their guide, however, the Exchange general tab, in Exchange 2007 has been renamed "Mail Flow Settings"