如何简单使用ngrok,将网站内网映射到外网

2025-04-07 04:05:27
推荐回答(1个)
回答1:

其实说了一个问题,即NAT。网络地址转换,私网借公网。
要实现这个,看起来说得不错,实际上是有前提条件的。所以实现的方法不重要,重要的是要具备这些条件,他没有提及。具体做起来,第一步第二步第三步怎么操作,这些不重要,重要的是原理。明白即可去设置。
要实现私网IP映射到外网,首先要有一个固定的公网IP,可以从运营商那里得到(花钱,省事)。
当你得到公网IP后,你的私网有可能有多台主机,都要挂到公网上,这时候会用到DMZ。
比如,简单点,你有一个公网IP(也可能是通过花生壳等得到),你有两台电脑,一台是论坛,另一台是网站,你都想挂到公网上,那么你就要区分端口了,通过两个端口来实现访问不同的主机。这样访问,是通过IP加端口来访问的,如果你有网址,那恭喜你,绑定之后,通过DNS即可实现输入网址的方式来访问你的两台主机。
请采纳。

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