China's largestIPv6Network, about China's largestIPv6For details about the backbone network, refer to SinaHttp://tech.sina.com.cn/focus/IPv6_net/index.shtml
Microsoft is preparing to release the next version Windows Operating System Windows Vista . As you may expect, Windows Vista The new feature will be configured. However, one thing that surprised me was that Microsoft TCP/IP The Protocol method has made some important changes. Windows Vista Will be the first supported by default IPv6 Protocol Windows Release version. Microsoft will be enabled by default IPv6 Feature Methods highlight the importance of this protocol, you may want to know how to use IPv6 What are the benefits. The main advantage of this protocol is that it has a larger address space. IPv6 Provided 128 Bit address space, in contrast, IPv4 Only provides 32 Address space. If you use IPv6 Protocol, there will be no insufficient public accessible network addresses. IPv6 Another advantage is its speed ratio. IPv4 Faster. IPv6 Headers used (Packet header) Ratio IPv4 The headers used are more reasonable. IPv6 Supports hierarchical routing. This means that the router sends IPv6 Packet Speed Ratio IPv4 Data packets are faster.
IPv6 The design is to solve IPv4 Some security issues found in the Protocol. An enhanced feature is IPv4 Built-in support IPSec Protocol. Indeed, Windows XP And Windows Server 2003 Allow you IPv6 Run on Protocol IPSec Protocol, but you are subject to many restrictions when doing so. If you want Windows XP Or Windows Server 2003 One-time use in the operating system IPv6 And IPSec When using the protocol, you must set various policies and keys through text files and then run Ipsec6.exe Command to start this setting. In Vista In the operating system IPv6 Run on Protocol IPSec Protocol methods and support IPv4 The Protocol methods are the same. With the current Windows Different operating systems, Vista Even supported in IPv6 Run on Protocol IPSec Internet Key Exchange and data encryption.
for Windows Vista and Windows Server" Longhorn " medium IPv6 change
How Vista will handle IPv6