FAQ / Technical

Exchange server is giving error 421 4.3.2 Service not available when Hexamail tries to send email to it. What can I do?
There is an article here:

http://social.technet.microsoft.com/Forums/en-US/exchangesvrtransport/thread/ce4d1a14-c8e0-4b1b-a451-27c9e15451ae/

And general instructions here:
http://msexchangeteam.com/archive/2006/12/28/432013.aspx

Sometimes you also need to restart the Microsoft Exchange Transport service for some settings to take effect.
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