源自于本地网络连接转发到外网，源地址替换指定的公网地址。

Source (SNAT). A connection originated from the local network is forwarded outside with source address substituted with specified address.

youdao

如果是从不同的计算机上进行连接，那么需要用服务器名或者确切的IP地址替换localhost。

The localhost needs to be replaced with the server name or exact IP address if you connect from a different machine.

youdao

这段代码使用trampoline地址替换堆栈上的返回地址——Kretprobe地址。

This code replaces the return address on the stack with the trampoline address-the Kretprobe address.

youdao