EXOClientAccessRule

Parameters

Parameter	Attribute	DataType	Description	Allowed Values
Identity	Key	String	The Identity parameter specifies the client access rule that you want to modify.
Action	Required	String	The Action parameter specifies the action for the client access rule. Valid values for this parameter are AllowAccess and DenyAccess.	AllowAccess, DenyAccess
AnyOfAuthenticationTypes	Write	StringArray[]	The AnyOfAuthenticationTypes parameter specifies a condition for the client access rule that is based on the client's authentication type. Valid values for this parameter are AdfsAuthentication, BasicAuthentication, CertificateBasedAuthentication, NonBasicAuthentication, OAuthAuthentication.	AdfsAuthentication, BasicAuthentication, CertificateBasedAuthentication, NonBasicAuthentication, OAuthAuthentication
AnyOfClientIPAddressesOrRanges	Write	StringArray[]	The AnyOfClientIPAddressesOrRanges parameter specifies a condition for the client access rule that is based on the client's IP address. Valid values for this parameter are: A single IP address, an IP address range, a CIDR IP.
AnyOfProtocols	Write	StringArray[]	The AnyOfProtocols parameter specifies a condition for the client access rule that is based on the client's protocol. Valid values for this parameter are ExchangeActiveSync,ExchangeAdminCenter,ExchangeWebServices,IMAP4,OfflineAddressBook,OutlookAnywhere,OutlookWebApp,POP3,PowerShellWebServices,RemotePowerShell,REST,UniversalOutlook.	ExchangeActiveSync, ExchangeAdminCenter, ExchangeWebServices, IMAP4, OfflineAddressBook, OutlookAnywhere, OutlookWebApp, POP3, PowerShellWebServices, RemotePowerShell, REST, UniversalOutlook
Enabled	Write	Boolean	The Enabled parameter specifies whether the client access rule is enabled or disabled. Default is $true.
ExceptAnyOfAuthenticationTypes	Write	StringArray[]	The ExceptAnyOfAuthenticationTypes parameter specifies an exception for the client access rule that is based on the client's authentication type. Valid values for this parameter are AdfsAuthentication, BasicAuthentication, CertificateBasedAuthentication, NonBasicAuthentication, OAuthAuthentication.	AdfsAuthentication, BasicAuthentication, CertificateBasedAuthentication, NonBasicAuthentication, OAuthAuthentication
ExceptAnyOfClientIPAddressesOrRanges	Write	StringArray[]	The ExceptAnyOfClientIPAddressesOrRanges parameter specifies an exception for the client access rule that is based on the client's IP address. Valid values for this parameter are: A single IP address, an IP address range, a CIDR IP.
ExceptAnyOfProtocols	Write	StringArray[]	The ExceptAnyOfProtocols parameter specifies an exception for the client access rule that is based on the client's protocol. Valid values for this parameter are ExchangeActiveSync,ExchangeAdminCenter,ExchangeWebServices,IMAP4,OfflineAddressBook,OutlookAnywhere,OutlookWebApp,POP3,PowerShellWebServices,RemotePowerShell,REST,UniversalOutlook.	ExchangeActiveSync, ExchangeAdminCenter, ExchangeWebServices, IMAP4, OfflineAddressBook, OutlookAnywhere, OutlookWebApp, POP3, PowerShellWebServices, RemotePowerShell, REST, UniversalOutlook
ExceptUsernameMatchesAnyOfPatterns	Write	StringArray[]	The ExceptUsernameMatchesAnyOfPatterns parameter specifies an exception for the client access rule that is based on the user's account name.
Priority	Write	UInt32	The Priority parameter specifies a priority value for the client access rule. A lower integer value indicates a higher priority, and a higher priority rule is evaluated before a lower priority rule. The default value is 1.
RuleScope	Write	String	The RuleScope parameter specifies the scope of the client access rule. Valid values are All and Users	All, Users
UserRecipientFilter	Write	String	The UserRecipientFilter parameter specifies a condition for the client access rule that uses OPath filter syntax to identify the user.
UsernameMatchesAnyOfPatterns	Write	StringArray[]	The UsernameMatchesAnyOfPatterns parameter specifies a condition for the client access rule that is based on the user's account name.
Ensure	Write	String	Specifies if this Client Access Rule should exist.	Present, Absent
Credential	Write	PSCredential	Credentials of the Exchange Global Admin
ApplicationId	Write	String	Id of the Azure Active Directory application to authenticate with.
TenantId	Write	String	Id of the Azure Active Directory tenant used for authentication.
CertificateThumbprint	Write	String	Thumbprint of the Azure Active Directory application's authentication certificate to use for authentication.
CertificatePassword	Write	PSCredential	Username can be made up to anything but password will be used for CertificatePassword
CertificatePath	Write	String	Path to certificate used in service principal usually a PFX file.
ManagedIdentity	Write	Boolean	Managed ID being used for authentication.
AccessTokens	Write	StringArray[]	Access token used for authentication.

Description

This resource configures Client Access sRules. Client Access Rules help you control access to your organization based on the properties of the connection.

Note: Not all authentication types are supported for all protocols.

The supported authentication types per protocol can be found here: https://docs.microsoft.com/en-us/exchange/clients-and-mobile-in-exchange-online/client-access-rules/client-access-rules

Permissions

Exchange

To authenticate with Microsoft Exchange, this resource required the following permissions:

Roles

• Organization Client Access, View-Only Configuration

Role Groups

• Organization Management

Examples

Example 1

This example is used to test new resources and showcase the usage of new resources being worked on. It is not meant to use as a production baseline.

Configuration Example
{
    param(
        [Parameter(Mandatory = $true)]
        [PSCredential]
        $Credscredential
    )
    Import-DscResource -ModuleName Microsoft365DSC

    node localhost
    {
        EXOClientAccessRule 'ConfigureClientAccessRule'
        {
            Action                               = "AllowAccess"
            UserRecipientFilter                  = $null
            ExceptAnyOfAuthenticationTypes       = @()
            ExceptUsernameMatchesAnyOfPatterns   = @()
            AnyOfAuthenticationTypes             = @()
            UsernameMatchesAnyOfPatterns         = @()
            Identity                             = "Always Allow Remote PowerShell"
            Priority                             = 1
            AnyOfProtocols                       = @("RemotePowerShell")
            Enabled                              = $True
            ExceptAnyOfProtocols                 = @()
            ExceptAnyOfClientIPAddressesOrRanges = @()
            AnyOfClientIPAddressesOrRanges       = @()
            Ensure                               = "Present"
            Credential                           = $Credscredential
        }
    }
}

Example 2

This example is used to test new resources and showcase the usage of new resources being worked on. It is not meant to use as a production baseline.

Configuration Example
{
    param(
        [Parameter(Mandatory = $true)]
        [PSCredential]
        $Credscredential
    )
    Import-DscResource -ModuleName Microsoft365DSC

    node localhost
    {
        EXOClientAccessRule 'ConfigureClientAccessRule'
        {
            Action                               = "AllowAccess"
            UserRecipientFilter                  = $null
            ExceptAnyOfAuthenticationTypes       = @()
            ExceptUsernameMatchesAnyOfPatterns   = @()
            AnyOfAuthenticationTypes             = @()
            UsernameMatchesAnyOfPatterns         = @()
            Identity                             = "Always Allow Remote PowerShell"
            Priority                             = 1
            AnyOfProtocols                       = @("RemotePowerShell")
            Enabled                              = $False # Updated Property
            ExceptAnyOfProtocols                 = @()
            ExceptAnyOfClientIPAddressesOrRanges = @()
            AnyOfClientIPAddressesOrRanges       = @()
            Ensure                               = "Present"
            Credential                           = $Credscredential
        }
    }
}

Example 3

This example is used to test new resources and showcase the usage of new resources being worked on. It is not meant to use as a production baseline.

Configuration Example
{
    param(
        [Parameter(Mandatory = $true)]
        [PSCredential]
        $Credscredential
    )
    Import-DscResource -ModuleName Microsoft365DSC

    node localhost
    {
        EXOClientAccessRule 'ConfigureClientAccessRule'
        {
            Action                               = "AllowAccess"
            Identity                             = "Always Allow Remote PowerShell"
            Ensure                               = "Absent"
            Credential                           = $Credscredential
        }
    }
}