When was the traffi light invented?
If you are asking about a traffic light then it was invented to prevent car accidents.
Which networking component included with Windows 7 supports sending IPv6 traffic over IPv4 networks?
Teredo For IPv6 traffi c to make it across the Internet, some form of translation between IPv4 and IPv6 is required. This translation requires the use of special transition devices and software. Microsoft has included its own translation software, called Teredo, as part of the Windows 7 operating system. Teredo allows IPv6 traffi c to be embedded in legacy IPv4 traffi c and make it across the Internet to another Teredo client or Teredo relay…