详细讲述了ipv6向ipv4过渡的三种技术，双栈协议，隧道技术以及NAT-PT技术。以及今后两种协议的部署方案Details about ipv6 to ipv4 transition three technologies, dual stack, tunneling and NAT-PT technology. And the two protocols in the future deployment scenarios (2012-09-27, WORD, 3366KB, 下载10次)