Unfortunately, the IP addressing system USES Numbers to identify individual hosts.

遗憾的是，ip寻址系统使用数字来标识各个主机。

youdao

The current addressing system—called IPv4—has about four billion possible addresses.

现在的寻址系统称为IPv4，它拥有40亿个有效地址。

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Yet a massive instantaneous global switchover of the Internet’s entire addressing system is, in short, unlikely.

全球互联网寻址系统同时处理大量交换总之是不可能的。

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Currently,and since around nineteen eighty, the addressing system has been IP version 4.

VOA: special.2011.06.13

The government has called for improving the justice system, addressing abuses by all sides, and boosting the economy of the impoverished region to bring peace.

VOA: standard.2009.08.31

Icann was created in 1998 by the US Government to look after the net's addressing system.

BBC: Key internet body spared

When it came to overhauling the Internet's addressing system, the networking wizards did not do things by halves.

ECONOMIST: REPORT: DATA NETWORKS: Upgrading the Internet | The

Internet Protocol version six, or IPv6, is an Internet addressing system designed to expand the number of available IP addresses.

WHITEHOUSE: Office of Science and Technology Policy Blog