EnableFederationAccess

Parameter of CsExternalAccessPolicy

Description

> Applicable: Lync Server 2010, Lync Server 2013, Skype for Business Online, Skype for Business Server 2015, Skype for Business Server 2019

Indicates whether the user is allowed to communicate with people who have SIP accounts with a federated organization. Read Manage external access in Microsoft Teams to get more information about the effect of this parameter in Microsoft Teams. The default value is True.

Microsoft Learn documentation

Characteristics

Type: Boolean
Parameter sets: (All)

Apply

Policy identity

Value

# Required module: Install-Module MicrosoftTeams
Connect-MicrosoftTeams
Set-CsExternalAccessPolicy -Identity 'Global' -EnableFederationAccess $false
Get-CsExternalAccessPolicy -Identity 'Global' | Select-Object Identity, EnableFederationAccess

Assign to users: Grant-CsExternalAccessPolicy Microsoft Learn documentation