How to Disconnect Users from a Virtual Server
Use this procedure to immediately disconnect a single user or all users if they are accessing the virtual server without permission.
Procedure
To disconnect users from a virtual server
In Exchange System Manager, expand SMTP, IMAP4, or POP3, and then double-click the virtual server from which you want to disconnect users.
To disconnect users from the Current Sessions node under the virtual server, use one of the following methods:
To disconnect a single user, click Terminate.
To disconnect all users, click Terminate all.
For More Information
For information about configuring and managing client protocols, see Managing Protocols.