CmdID / PowerShell / Cmdlets / Set
Set-ADSiteLink
Use the Set-ADSiteLink cmdlet to assign an Exchange-specific cost to an Active Directory IP site link. Exchange PowerShell reference
From the Exchange PowerShell reference 7 parameters Its page in the reference
Parameters
-IdentityThe Identity parameter specifies the name or GUID of the IP site link you want to modify.-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.-ExchangeCostThe ExchangeCost parameter specifies an Exchange-specific cost for the IP site link.-MaxMessageSizeThe MaxMessageSize parameter specifies the maximum size of a message that can pass across the Active Directory IP site link.-NameThe Name parameter specifies a unique name for the IP site link.-WhatIf, -wiThe WhatIf switch shows what the command does without making any changes.