当今硬件
It is important to understand commodity hardware because specialized hardware is in retreat(消退).
Scaling these days is most often achieved horizontally instead of vertically, meaning today i...
1 Introduction
In the early days computers were much simpler.
The various components of a system, such as the CPU, memory, mass storage(大容量存储), and network interfaces, were developed together and...
公网 IP
因为 IPv4 的限制,ip 是有限的。
所以会借助 NAT 进行处理,我们的路由器很可能是没有公网 IP 的。
如何判断路由器 IP 是否共有
(1)登录路由器,查看路由器 IP-A
(2)直接百度搜索 【ip 地址】,获取公网 IP-B
如果二者相同,则说明为公网 IP
如果不是公网 IP
如果不是公网 IP 就无法直接访问。
我们可以借助端口转发+公网服务...