CmdID / PowerShell / Cmdlets / Resume
Resume-PublicFolderReplication
Use the Resume-PublicFolderReplication cmdlet to resume public folder content replication when it's been stopped. Exchange PowerShell reference
From the Exchange PowerShell reference 3 parameters Its page in the reference
Parameters
-Confirm, -cfThe Confirm switch specifies whether to show or hide the confirmation prompt.-DomainControllerThe DomainController parameter specifies the domain controller that's used by this cmdlet to read data from or write data to Active Directory.-WhatIf, -wiThe WhatIf switch shows what the command does without making any changes.