Which of the following is an IPV6 automatic tunneling protocol used by Windows on systems located behind a NAT router?

Which of the following is an IPV6 automatic tunneling protocol used by Windows on systems located behind a NAT router?

• APIPA
• ISATAP
• 6to4
• Teredo

 

EXPLANATION

Teredo is a mechanism that enables devices behind non-IPv6 NAT routers to function as tunnel endpoints.
For more information on Teredo, see: https://en.wikipedia.org/wiki/Teredo_tunneling