Forum Discussion
janusz_bialowas
Nov 17, 2021Copper Contributor
Exchange 2019 problem with sending mail
Exchange 2019 problem with sending mail - recently I have a problem with sending mail. When sending using MS Outlook, you are constantly prompted for the password (the password is saved in the settin...
janusz_bialowas
Nov 17, 2021Copper Contributor
I found Warning:
Inbound authentication failed with error LogonDenied for Receive connector Client Frontend CELLO2. The authentication mechanism is Ntlm. The source IP address of the client who tried to authenticate to Microsoft Exchange is [x.x.x.x].
???Janusz
Inbound authentication failed with error LogonDenied for Receive connector Client Frontend CELLO2. The authentication mechanism is Ntlm. The source IP address of the client who tried to authenticate to Microsoft Exchange is [x.x.x.x].
???Janusz