Answer:
The answer is "Teredo".
Step-by-step explanation:
Teredo is a technology for the transfer of the complete IPv6-enabled hosts, that are IPv4-based but, have no native IPv6 network connections. Teredo is an Internet switch, it was confusing because there is no reputation-based explanation.
- It is a temporary measure, the Long-term use of native Internet connectivity should be made for all IPv6 hosts.
- It is also known as a network protocol, that is used to establish client/server communication, and it facilitates connectivity between devices that are behind NAT routers.