How to remove unwanted tunnel adapter connections? I updated my answer. Alternately, you can disable Teredo and see if that improves things. This will leave only iPv4 interfaces defined on your computer, and will only work if you do not have any pure-iPv6 device on the local network. Yeah, I wonder too. Sign in anonymously Don’t add me to the active users list.

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By using our site, you acknowledge that you have read and understand our Cookie PolicyPrivacy Policyand our Terms of Service. It’s always a good idea to create system restore point before making any systems changes. Svish to troubleshoot a networking issue. The Teredo server is running a publicly accessible IPv4 address. The only thing consistent about Windows commands is their inconsistency! The server forwards the IPv4 encapsulated IPv6 packet to its intended destination.

Why would I want to disable it? Especially the powershell ones, you’d think they would be consistent.

How to Disable Teredo Tunneling Pseudo-interface 6to4 Adapter

You may need to reboot, depending on your version of Tunneling. If the User Account Control dialog box appears, confirm that the action it displays is what you want, and then click Continue.


Community Forum Software by IP. He fisable be documenting his experiences in digital and technology world for over 15 years. By keep tracking of the source port and the IP this allows the Teredo server to reach directly back to the client, essentially bypassing NAT without any configuration required.

Super User works best with JavaScript enabled. As a guest, you can browse and view the various discussions in the forums, but can not create a new topic or reply to an existing one unless you are logged in. Posted 07 December – Interestingly I can’t ping from another pseudo-inferface. Posted 03 December – When all adapters are done, reboot.

The tered is for huge networks which use IPv6 for their own internal management, e. IPv6 in local networks is very rarely or never an issue, and almost no computer is nowadays directly connected to the Internet. Users can turn off IPv6 support in Windows. Are you running any Virtual Machines?

windows 7 – What is the Teredo Tunneling Pseudo-Interface? – Super User

Thanks for your help Edited by Arstone, 03 December – Do I need it? I can’t ping machine A from machine B. This topic is locked. I’ve forgotten my password. David Marshall 6, 3 20 Out of curiosity, I wonder about the three different syntaxes for the three disables Set-Net6to4configuration -state disabled Set-Netisatapconfiguration -state disabled Set-NetTeredoConfiguration -type disabled Caveat – if for some reason you want the tunnel adapters on some, but not all, of your interfaces, this isn’t the right solution.


The extra network appear like this: Somehow Teredo in Windows Vista and newer overcomes this, but I have not yet found a clear explanation for how. If your IP address has four group of numbers like x.

When the communication is complete the source port is no longer in use A new, random source port is chosen for the next session. Probably that’s not what you want though.