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Get-ADDomainControllerPasswordReplicationPolicyUsage

Get-ADDomainControllerPasswordReplicationPolicyUsage

Gets the Active Directory accounts that are authenticated by a read-only domain controller or that are in the revealed list of the domain controller.

Syntax

Get-ADDomainControllerPasswordReplicationPolicyUsage [-Identity] <ADDomainController> -AuthenticatedAccounts <switch> [-AuthType {<Negotiate> | <Basic>}] [-Credential <PSCredential>] [-RevealedAccounts <switch>] [-Server <string>] [<CommonParameters>]
  • Identity

  • AuthenticatedAccounts

  • AuthType

  • Credential

  • RevealedAccounts

  • Server

Detailed Description

The Get-ADDomainControllerPasswordReplicationPolicyUsage gets the user or computer accounts that are authenticated by a read-only domain controller (RODC) or that have passwords that are stored on that RODC. The list of accounts that are stored on a RODC is known as the revealed list.

To get accounts that are authenticated by the RODC, use the AuthenticatedAccounts parameter. To get the accounts that have passwords stored on the RODC, use the RevealedAccounts parameter.

The Identity parameter specifies the RODC. You can identify a domain controller by its GUID, IPV4Address, global IPV6Address, or DNS host name. You can also identify a domain controller by the name of the server object that represents the domain controller, the Distinguished Name (DN) of the NTDS settings object of the server object, the GUID of the NTDS settings object of the server object under the configuration partition, or the DN of the computer object that represents the domain controller. You can also set the Identity parameter to a domain controller object variable, such as $<localDomainControllerobject>, or pass a domain controller object through the pipeline to the Identity parameter. For example, you can use the Get-ADDomainController cmdlet to retrieve a domain controller object and then pass the object through the pipeline to the Get-ADDomainControllerPasswordReplicationPolicyUsage cmdlet. If you specify a writeable domain controller for this cmdlet, the cmdlet returns a non-terminating error.

Parameters

AuthenticatedAccounts

Specifies a search for accounts that have been authenticated by a read-only domain controller

The following example shows how to specify this parameter.
-AuthenticatedAccounts

Default Value: **

Data Type: switch

Attributes

Name Value PSMAML Attribute

Required?

true

required

Variable Length?

false

variableLength

Accept wildcard characters?

false

globbing

Accept Pipeline Input?

false

pipelineInput

Position?

named

position

Value Attributes

Name Value PSMAML Attribute

Required?

true

required

Variable Length?

false

variableLength

AuthType

Specifies the authentication method to use. Possible values for this parameter include:
Negotiate or 0
Basic or 1

The default authentication method is Negotiate.

A Secure Sockets Layer (SSL) connection is required for the Basic authentication method.

The following example shows how to set this parameter to Basic.
-AuthType Basic

The following lists the acceptable values for this parameter:

  • Negotiate**

  • Basic**

Default Value: Microsoft.ActiveDirectory.Management.AuthType.Negotiate

Data Type: ADAuthType

Attributes

Name Value PSMAML Attribute

Required?

false

required

Variable Length?

false

variableLength

Accept wildcard characters?

false

globbing

Accept Pipeline Input?

false

pipelineInput

Position?

named

position

Value Attributes

Name Value PSMAML Attribute

Required?

true

required

Variable Length?

false

variableLength

Credential

Specifies the user account credentials to use to perform this task. The default credentials are the credentials of the currently logged on user unless the cmdlet is run from an Active Directory PowerShell provider drive. If the cmdlet is run from such a provider drive, the account associated with the drive is the default.

To specify this parameter, you can type a user name, such as "User1" or "Domain01\User01" or you can specify a PSCredential object. If you specify a user name for this parameter, the cmdlet prompts for a password.

You can also create a PSCredential object by using a script or by using the Get-Credential cmdlet. You can then set the Credential parameter to the PSCredential object The following example shows how to create credentials.
$AdminCredentials = Get-Credential "Domain01\User01"

The following shows how to set the Credential parameter to these credentials.
-Credential $AdminCredentials

If the acting credentials do not have directory-level permission to perform the task, Active Directory PowerShell returns a terminating error.

Default Value: **

Data Type: PSCredential

Attributes

Name Value PSMAML Attribute

Required?

false

required

Variable Length?

false

variableLength

Accept wildcard characters?

false

globbing

Accept Pipeline Input?

false

pipelineInput

Position?

named

position

Value Attributes

Name Value PSMAML Attribute

Required?

true

required

Variable Length?

false

variableLength

Identity

Specifies an Active Directory account object by providing one of the following property values. The identifier in parentheses is the LDAP display name for the attribute.

Distinguished Name
Example: CN=SaraDavis ,CN=Users,DC=corp,DC=contoso,DC=com
GUID (objectGUID)
Example: 599c3d2e-f72d-4d20-8a88-030d99495f20
Security Identifier (objectSid)
Example: S-1-5-21-3165297888-301567370-576410423-1103
SAM Account Name (sAMAccountName)
Example: saradavis

The cmdlet searches the default naming context or partition to find the object. If two or more objects are found, the cmdlet returns a non-terminating error.

This parameter can also get this object through the pipeline or you can set this parameter to an account object instance.

Derived types such as the following are also accepted:
Microsoft.ActiveDirectory.Management.ADUser
Microsoft.ActiveDirectory.Management.ADComputer
Microsoft.ActiveDirectory.Management.ADServiceAccount

This example shows how to set the parameter to a distinguished name.
-Identity "CN=saradavis,CN=Users,DC=corp,DC=contoso,DC=com"

This example shows how to set this parameter to an account object instance named "accountInstance".
-Identity $accountInstance

Default Value: **

Data Type: ADDomainController

Attributes

Name Value PSMAML Attribute

Required?

true

required

Variable Length?

false

variableLength

Accept wildcard characters?

false

globbing

Accept Pipeline Input?

true (ByValue)

pipelineInput

Position?

1

position

Value Attributes

Name Value PSMAML Attribute

Required?

true

required

Variable Length?

false

variableLength

RevealedAccounts

Specifies a search for accounts which have passwords that are stored on the read-only domain controller.

The following example shows how to specify this parameter.
-RevealedAccounts

Default Value: **

Data Type: switch

Attributes

Name Value PSMAML Attribute

Required?

false

required

Variable Length?

false

variableLength

Accept wildcard characters?

false

globbing

Accept Pipeline Input?

false

pipelineInput

Position?

named

position

Value Attributes

Name Value PSMAML Attribute

Required?

true

required

Variable Length?

false

variableLength

Server

Specifies the Active Directory Domain Services instance to connect to, by providing one of the following values for a corresponding domain name or directory server. The service may be any of the following: Active Directory Lightweight Domain Services, Active Directory Domain Services or Active Directory Snapshot instance.
Domain name values:
Fully qualified domain name
Examples: corp.contoso.com
NetBIOS name
Example: CORP

Directory server values:
Fully qualified directory server name
Example: corp-DC12.corp.contoso.com
NetBIOS name
Example: corp-DC12
Fully qualified directory server name and port
Example: corp-DC12.corp.contoso.com:3268

The default value for the Server parameter is determined by one of the following methods in the order that they are listed:
-By using Server value from objects passed through the pipeline.
-By using the server information associated with the Active Directory PowerShell provider drive, when running under that drive.
-By using the domain of the computer running Powershell.

The following example shows how to specify a full qualified domain name as the parameter value.
-Server "corp.contoso.com"

Default Value: **

Data Type: string

Attributes

Name Value PSMAML Attribute

Required?

false

required

Variable Length?

false

variableLength

Accept wildcard characters?

false

globbing

Accept Pipeline Input?

false

pipelineInput

Position?

named

position

Value Attributes

Name Value PSMAML Attribute

Required?

true

required

Variable Length?

false

variableLength

Input Type

Microsoft.ActiveDirectory.Management.ADDomainController

A domain controller object is received by the Identity parameter.

Return Type

Microsoft.ActiveDirectory.Management.ADAccount

Returns one or more account objects that represent the users, computers, and service accounts that are authenticated by the specified read-only domain controller (RODC) or that have passwords that are stored on the RODC.

Notes

  • This cmdlet does not work with AD LDS.
    This cmdlet does not work when targeting a snapshot using the Server parameter.

Examples

-------------------------- EXAMPLE 1 --------------------------

Command Prompt: C:\PS>

Get-ADDomainControllerPasswordReplicationPolicyUsage -Identity "FABRIKAM-RODC1" -AuthenticatedAccounts | ft Name,ObjectClass -A

Get the authenticated accounts for a given RODC showing the name and object class of each

-------------------------- EXAMPLE 2 --------------------------

Command Prompt: C:\PS>

Get-ADDomainControllerPasswordReplicationPolicyUsage -Identity "FABRIKAM-RODC1" -RevealedAccounts | ft Name,ObjectClass -A

Get the revealed accounts for a given RODC showing the name and object class of each

-------------------------- EXAMPLE 3 --------------------------

Command Prompt: C:\PS>

Get-ADDomainController -Filter {IsReadOnly -eq $true} | Get-ADDomainControllerPasswordReplicationPolicyUsage 

DistinguishedName : CN=krbtgt_35512,CN=Users,DC=Fabrikam,DC=com
Enabled : False
Name : krbtgt_35512
ObjectClass : user
ObjectGUID : 8c7268f9-add3-409c-968b-de029e517211
SamAccountName : krbtgt_35512
SID : S-1-5-21-41432690-3719764436-1984117282-1106
UserPrincipalName :

DistinguishedName : CN=CSD2722780,OU=Domain Controllers,DC=Fabrikam,DC=com
Enabled : True
Name : CSD2722780
ObjectClass : computer
ObjectGUID : 63a5e005-e01f-4fc9-ae71-9d9367f808bc
SamAccountName : CSD2722780$
SID : S-1-5-21-41432690-3719764436-1984117282-1105
UserPrincipalName :

Description

-----------

Get the list of account cached all RODCs in the domain.

See Also

Reference

Get-ADDomainController

Other Resources

Online version: