Difference between revisions of "Exchange 2013"
From Roaring Penguin
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| + | '''(This applies to all version of Exchange 2013 and newer)''' | ||
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Exchange 2013 stopped receiving mail periodically (every 3 - 8 hours) with | Exchange 2013 stopped receiving mail periodically (every 3 - 8 hours) with | ||
the telnet session reporting: 421 4.3.2.-service-not-available | the telnet session reporting: 421 4.3.2.-service-not-available | ||
Latest revision as of 11:24, 18 September 2017
(This applies to all version of Exchange 2013 and newer)
Exchange 2013 stopped receiving mail periodically (every 3 - 8 hours) with the telnet session reporting: 421 4.3.2.-service-not-available
This is a known bug/behaviour in Exchange 2013. A Google search revealed:
http://llamait.wordpress.com/2013/06/13/exchange-2013-421-4-3-2-service-not-available/ http://social.technet.microsoft.com/Forums/exchange/en-US/606e823b-74ee-486c-b074-9d88c69904f5/421-432-service-not-available http://social.technet.microsoft.com/Forums/exchange/en-US/cd03793b-9e99-474e-8f25-11275652882f/exchange-2013-stops-receiving-external-email-after-about-8-hours
A workaround that may be found here:
https://www.roaringpenguin.com/recipient-verification-exchange-2013
