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Set Teredo State

Verified with Windows 11 25H2 — updated on July 30, 2026

Windows 11 25H2

Supported on: At least Windows Server 2008 R2 or Windows 7

Path in the GPO console

Computer Configuration\Administrative Templates\Network\TCPIP Settings\IPv6 Transition Technologies

Description

This policy setting allows you to configure Teredo, an address assignment and automatic tunneling technology that provides unicast IPv6 connectivity across the IPv4 Internet. If you disable or do not configure this policy setting, the local host settings are used. If you enable this policy setting, you can configure Teredo with one of the following settings: Default: The default state is "Client." Disabled: No Teredo interfaces are present on the host. Client: The Teredo interface is present only when the host is not on a network that includes a domain controller. Enterprise Client: The Teredo interface is always present, even if the host is on a network that includes a domain controller.

Registry

HKLM Software\Policies\Microsoft\Windows\TCPIP\v6Transition

More options available

Options

Select from the following states:
Teredo_State enum
  • Default State -> Default (default)
  • Disabled State -> Disabled
  • Client
  • Enterprise Client

MDM / Intune (CSP)

./Device/Vendor/MSFT/Policy/Config/ADMX_tcpip/Teredo_State
Device Since Windows 10, version 2004 with KB5005101 [10.0.19041.1202] and later | Windows 10, version 20H2 with KB5005101 [10.0.19042.1202] and later | Windows 10, version 21H1 with KB5005101 [10.0.19043.1202] and later | Windows 11, version 21H2 [10.0.22000] and later Official mapping (Microsoft Learn)

Microsoft Learn documentation Mapping data: Microsoft Learn (CC BY 4.0)

Export Builder

BETA

Configure the state, scope and options, then generate .reg, PowerShell, Intune and SCCM outputs — or add the setting to a multi-setting collection.

These exports write the registry — this is not a managed GPO.

.reg file

Windows Registry Editor Version 5.00

; Exported from gporais.com
; Policy: Set Teredo State
; State: Enabled
; Supported on: At least Windows Server 2008 R2 or Windows 7

[HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\TCPIP\v6Transition]
"Teredo_State"="Default"
More formats (PowerShell, Intune, SCCM)

PowerShell

# Exported from gporais.com
# Policy: Set Teredo State
# State: Enabled
# Supported on: At least Windows Server 2008 R2 or Windows 7

$path = 'HKLM:\Software\Policies\Microsoft\Windows\TCPIP\v6Transition'
New-Item -Path $path -Force | Out-Null
Set-ItemProperty -Path $path -Name 'Teredo_State' -Value 'Default' -Type String

Building a multi-setting collection? Add this setting and generate combined .reg / PowerShell / GPO scripts.

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