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What is the Teredo Tunneling Pseudo-Interface?

Fresh3 days ago
Mar 15, 2026415786 views
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Problem

I am running Windows 7 Ultimate, and when I do ipconfig /all in the command prompt I get, in addition to the Ethernet adapter Local Area Connection that I expected, something called Tunnel adapter Teredo Tunneling Pseudo-Interface. What is this? What can I use it for?

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Fix for: What is the Teredo Tunneling Pseudo-Interface?

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Teredo is a protocol that allows computers behind a NAT firewall (most home computers are) and without a native IPv6 connection to access remote IPv6 resources using only UDP protocol. The idea is that home users can start accessing IPv6 web service…

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