| Obtain the Email Domain Security Plan (EDSP) and locate the "Maximum Inbound connections" value. |
Open the Exchange Management Shell and enter the following command.
Get-ReceiveConnector | Select Name, Identity, MaxInboundConnection
If the value of "MaxInboundConnection" is set to 5000 or less, this is not a finding.
If "MaxInboundConnection" is set to more than 5000, and has signoff and risk acceptance in the EDSP, this is not a finding.