CmdID / PowerShell / Cmdlets / Get
Get-CsExternalAccessPolicy
Returns information about the external access policies that have been configured for use in your organization. Microsoft Teams PowerShell reference
From the Microsoft Teams PowerShell reference 6 parameters Its page in the reference
Parameters
-ApplicableToReturns a list of the external access policies that can be assigned to the specified user.-FilterBelow Content Applies To: Lync Server 2010, Lync Server 2013, Skype for Business Server 2015-IdentityUnique Identity assigned to the policy when it was created.-IncludePARAMVALUE: Automatic | All | SubscriptionDefaults | TenantDefinedOnly-LocalStoreRetrieves the external access policy data from the local replica of the Central Management store rather than from the Central Management store itself.-TenantThis parameter is reserved for internal Microsoft use.