They should not be used for host addresses.

他们不应该用于主机地址。

youdao

This is a special pattern that lets you specify the network part of the address and a list of host addresses in curly braces.

这是一种特殊模式，允许指定地址的网络部分和以大括号扩住的主机地址列表。

youdao

The example also shows the use of the -n switch, which prints numeric host addresses, thereby avoiding name lookup and resolution and speeding up the trace.

这个示例还演示- n选项的用途，它输出数字的主机地址，从而避免名称查询和解析，可以提高跟踪速度。

youdao

It is still highly controversial in France, with the arts world divided in its support since the identification of IP addresses throws up a host of privacy issues.

FORBES: France Sends 100,000 Warnings To Illegal Downloaders