Tunnel Adapter Teredo Tunneling Pseudo-interface Jun 2026

The is a virtual networking component in Windows designed to provide IPv6 connectivity to devices on an IPv4-only network.

IPv4 network . It allows your computer to communicate using the newer IPv6 protocol even if your local network or router only supports the older IPv4 standard. Key Functions Protocol Bridging: It encapsulates IPv6 data packets within IPv4 UDP packets so they can travel across IPv4-only infrastructure. NAT Traversal: Unlike similar technologies (like 6to4), Teredo is specifically designed to work from behind home routers and NAT firewalls. Gaming & Apps: It is commonly used by Microsoft services, such as the tunnel adapter teredo tunneling pseudo-interface

Common issues with the Tunnel Adapter Teredo Tunneling Pseudo-Interface include: The is a virtual networking component in Windows