When enabled, Exchange Server 2003 uses MsgTrackLog Sink in the SMTP service to add tracking information about messages routed through the server to the message tracking logs.

• 启用此功能后,Exchange Server 2003使用SMTP服务中的MsgTrackLog Sink,将通过该服务器路由的邮件的跟踪信息添加到邮件跟踪日志中。