BlockedExternalDomains

Parameter of CsExternalAccessPolicy

Description

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

Specifies the external domains blocked from communicating with users assigned to this policy. This setting is applicable only when CommunicationWithExternalOrgs is configured to BlockSpecificExternalDomains. This setting can be modified only in custom policy. In Global (default) policy CommunicationWithExternalOrgs can only be set to OrganizationDefault and cannot be changed.

Microsoft Learn documentation

Characteristics

Type: List
Parameter sets: (All)

Apply

Get-CsExternalAccessPolicy -Identity 'Global'

This value type (List) must be built by hand: see the examples on the policy page and the Microsoft documentation.

Assign to users: Grant-CsExternalAccessPolicy Microsoft Learn documentation