说到IP地址,相信接触过网络的人都应该有所耳闻。不就是在“网卡→属性→Internet协议”中输入的那个8位的IP地址吗?没错,这就是IP地址,有些人称它为网络身份证。实际上,网络身份证这个比喻并不恰当,因为身份证都是惟一的,而IP地址只有公网IP才是惟一,内部网的IP地址(如192.168 Speaking of IP addresses, I believe people who have been in contact with the Internet should have heard about it. Is not that in the “NIC → Properties → Internet Protocol,” the input that 8-bit IP address? Yes, this is the IP address, some people call it a network ID. In fact, the analogy of the network ID card is not appropriate, because the ID card is unique, and the IP address is only the public IP is the only IP address of the intranet (such as 192.168