I have two hub transport server & I am getting NDR message for Excess size limit from one of the Server, attached below error message
Status: 5.0.0 (permanent failure)
Remote-MTA: dns; [10.100.23.51]
Diagnostic-Code: smtp; 5.1.0 - Unknown address error 552-'5.3.4 Message size exceeds fixed maximum message size' (delivery attempts: 0)
I have checked all the messgae size setting in global & receive connector settings.
Please help us to reolve the issue.