You need to ensure that all the members of a mail-enabled group named Sales can modify the contents of a mail-enabled public folder named Folder1
You need to ensure that users in contoso.com can share their calendar information with users in fabrikam.com
You need to ensure that the Exchange organization automatically rejects all email messages that have a spam confidence level (SCL) that is higher than 5
You need to ensure that all of the email messages sent to the Internet from the organization are routed through a smart host named Served