Hello!
We have problem, could not send mails via Exchange 2013 server.
Symptoms:
-no messages in message queue
-if sending mail to this domain, the message seems sent at Sender.
-if sending mail from this domain, the messages are in the mailboxes' DRAFT folder
Here are some SMTP logs:
2013-04-03T20:52:25.448Z,Inbound Proxy Internal Send Connector,08CFFEB14C28BE2C,10,192.168.3.2:26408,192.168.3.2:2525,<,250-STARTTLS,
2013-04-03T20:52:25.448Z,Inbound Proxy Internal Send Connector,08CFFEB14C28BE2C,11,192.168.3.2:26408,192.168.3.2:2525,<,250-AUTH NTLM,
2013-04-03T20:52:25.448Z,Inbound Proxy Internal Send Connector,08CFFEB14C28BE2C,12,192.168.3.2:26408,192.168.3.2:2525,<,250-8BITMIME,
2013-04-03T20:52:25.448Z,Inbound Proxy Internal Send Connector,08CFFEB14C28BE2C,13,192.168.3.2:26408,192.168.3.2:2525,<,250-BINARYMIME,
2013-04-03T20:52:25.448Z,Inbound Proxy Internal Send Connector,08CFFEB14C28BE2C,14,192.168.3.2:26408,192.168.3.2:2525,<,250 CHUNKING,
2013-04-03T20:52:25.448Z,Inbound Proxy Internal Send Connector,08CFFEB14C28BE2C,15,192.168.3.2:26408,192.168.3.2:2525,*,,"EHLO options between current server and proxy target do not match : Xrdst, . Critical non matching options : Xrdst, . Failing over."
2013-04-03T20:52:25.448Z,Inbound Proxy Internal Send Connector,08CFFEB14C28BE2C,16,192.168.3.2:26408,192.168.3.2:2525,>,QUIT,
Software Enviroment:
-Windows Server 2012 Server Standard
-Exchange Server 2013
-fully patched system (includes the brand new Exchange 2013 CU1), the error was realized before this update.
Regards.
molni