CmdID

CmdID / PowerShell / Cmdlets / Get

Get-PerimeterConfig

Use the Get-PerimeterConfig cmdlet to view the list of gateway server and internal mail server IP addresses that have been added to the cloud-based safelists. Exchange PowerShell reference

From the Exchange PowerShell reference 1 parameter Its page in the reference

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Parameters

1 in the Exchange PowerShell reference
-IdentityThis parameter is reserved for internal Microsoft use.