Exchange 2007 stopped sending emails!
I know very little about exchange so plz help!
So Emails are still coming in but are no longer going out. I have exchange 2007 on 2003R264BIT the errors I see are the following.
"The account 'NT AUTHORITY\ANONYMOUS LOGON' provided valid credentials, but is not authorized to use the server; failing authentication."
and about 3 hours ago! the following!
"An internal transport certificate will expire soon. Thumbprint:4293EB6D8097AAC38F25826A9B0F39E6B5968AE 3, hours remaining: 167"