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分别从地址空间、首部格式、长度说明、分片处理格式、安全性等方面对IPv6与IPv4进行了比较研究。指出了IPv6有别于IPv4的新的重要特征 ,对开展IPv6的应用研究具有指导意义。
IPv6 and IPv4 are compared respectively from address space, header format, length description, slice processing format and security. It points out that IPv6 is different from the new important features of IPv4 and is of guiding significance to IPv6 application research.