| Obtain the Email Domain Security Plan (EDSP) and locate the value for "Maximum Outbound Connections". |
Open the Exchange Management Shell and enter the following command.
Get-TransportServer -Identity <'ServerUnderReview'> | Select Name, Identity, MaxOutboundConnections
If the value of "MaxOutboundConnections" is set to 1000 or less, this is not a finding.
If the value of "MaxOutboundConnections" is set to more than 1000, and has signoff and risk acceptance in the EDSP, this is not a finding.