You run a computer network support business servicing home/office and small business clients, and one of your SMC clients wants to experiment with IPv4-toIPv6 migration on the Windows 7 computers in her office.
She has sone some research and has heard that Windows 7 already supports IPv4/IPv6 dual stack as well as Teredo and ISATAP interfaces.
Your client has also learned that Teredo client computers can even communicate through the NAT service running on her company;s gateway.
She wants to implement Teredo as a transition technology and asks you waht some of the problems are in getting her Windows 7 computers to use Teredo to send IPv6 packets through her company's gateway router.