3、处在实验阶段。目前的网络技术是IPv6的海洋,某些IPv6网络只是其中零散的小小的岛屿。在现阶段需求IPv6访问IPv4网络时,对于目前过渡期间的访问技术的研究和完善则成为必需。本文分析了新的网络协议IPv6出现的必然性及必要性,并对IPv6的新特性与新技术做了简单的介绍。讨论了过渡阶段IPv6访问IPv4所采用的多种过渡技术,在对各种技术进行比较的基础之上,提出了自己的见解。最后对某些技术的实践进行了实践测试。关键字:IPv6隧道技术双协议栈NAT-PTVI长春师范学院本科毕业论文(设计)AbstractNow, t
4、heIPv4 addressresources have been nearlydepleted, theIPv4 toIPv6 transitionis aninevitable trend,forcing in the deployment of next-generationInternet, hadtobe howtomake IPv4 to IPv6 smoothtransition into consideration. Several morematureIPv4/IPv6conversiontechno
5、logy, the moremature ofNAT-PT,tunnels, and dual-stacktechnology. Butthese arejust the initial technology, IPv6 networks arein theexperimentalstage.The current network technology the IPv6 marine certain IPv6network only scattered all islands. IPv6 accessto IPv4 n
6、etwork atthisstage needs,technologyresearchandimproveaccess duringthetransitionperiod hasbecomenecessary.Thispaperanalyzestheinevitabilityandnecessityof the newnetwork protocol IPv6 andIPv6 newfeatures and newtechnology todo a simple introduction. Discussedthetr
7、ansitionphasetheIPv6visitIPv4used avarietyoftransition, in avarietyoftechnicalbasisforcomparison above, putforward theirviews.Finally, the practice of certaintechnical practice test.Keywords:IPv6TunnelTechnologydual-stackNAT-PTVI长春师范学院本科毕业论文(设计)目录摘要IIIAbstractIV