Curt Hopkins / 2010年5月19日 3:49 PM 今天的互联网主要是基于IPv4，或者叫互联网协议版本4（Internet Protocol version four）建成的，于1980年首次被引入。
Today's Internet was built largely on the IPv4 or Internet Protocol version four, first introduced in 1980.
其一，推进全互联网范围内标准的更新换代，引导新安全补充协议得以接受从而抛弃旧的版本。
On the one hand, the evolution of internet-wide standards led to new security fixes being proposed and obsoleting older versions.
例如，现代的Windows和Macintosh电脑已经配备了支持IPv6的新互联网协议。IPv6将修正目前IPv 4协议版本的许多缺陷。
For example, modern Windows and Macintosh computers already come equipped to support a new Internet protocol known as IPv6 that would fix many of the shortcomings of the current IPv4 version.
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