摘要
IPv6 is the "next generation" protocol to replace the current version Internet Protocol, IP Version 4 ("IPv4"). Most of today’s internet uses IPv4, which is now nearly twenty years old. IPv4 has been remarkably resilient in spite of its age, but it is beginning to have problems. Most importantly, there is a growing short- age of IPv4 addresses, which are needed by all new machines added to the Internet. IPv6 fixes a number of problems in IPv4, such as the limited number of available IPv4 addresses. It also adds many improvements to IPv4 in areas .
IPv6 is the 'next generation' protocol to replace the current version Internet Protocol, IP Version 4 ('IPv4'). Most of today's internet uses IPv4, which is now nearly twenty years old. IPv4 has been remarkably resilient in spite of its age, but it is beginning to have problems. Most importantly, there is a growing short- age of IPv4 addresses, which are needed by all new machines added to the Internet. IPv6 fixes a number of problems in IPv4, such as the limited number of available IPv4 addresses. It also adds many improvements to IPv4 in areas .
出处
《电子商务》
2005年第4期72-73,共2页
E-Business Journal
