the National Basic Research Program of China (Grant No. 2003CB314801);the National High-Tech Research & Development Program of China (Grant No. 2006AA01Z205);the National Natural Science Foundation of China (Grant Nos. 90604024 and 90704001)
IPv6 protocol plays an important role in the next generation of Internet (NGI). It is expected that the elegant coexistence of IPv4 and IPv6 is the key point of IPv6 transition. To solve the transition problem, we p...