Create a rule to have Exchange Server send an automatic replay.
1.On outlook go to Tools menu, Click Rules & Alerts. Select New Rule and select Start from a blank rule. Select Check messages when they arrive and click Next.
2.In the Which condition(s) do you want to check list Select where my name is in the To box. Click Next.
3.In the What do you want to do with the message list, select the Have server reply using a specific message check box.
4.In the Rule Description list, click the underlined phrase, a specific message. In the subject line and message body, type whatever information you’d like to appear in your
5.save and Close the message. Click Next and select the check box next to any exception that you want. Click Next, and in the Please specify a name for this rule box, type
A name for the rule and click Finish and OK.
6Now send a test mail to the rule specified mailbox you will get Auto reply.