What is the use of public network ip?

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Some people will say that the public network IP is useless. In fact, the public network IP address is the IP address dynamically assigned to you by the operator after you dial up successfully. It is the only sign of you on the Internet. Therefore, this is when we browse. The Internet is very important, so if we want to use the public network ip, we can use the following methods.

Public network distinction:

Public network and intranet are two Internet access methods. Public network access method: The IP address obtained by the computer on the Internet is a non-reserved address on the Internet, and the computer on the public network and other computers on the Internet can access each other at will.

Among the three main types of IP addresses, three areas are reserved as private addresses. The address ranges are as follows:

Class A address: 10.0.0.0~10.255.255.255

Class B address: 172.16.0.0~172.31.255.255

Class C address: 192.168.0.0~192.168.255.255

scenes to be used:

Method 1: Query the IP address of the external network through a third-party website or tool;

Method 2: Log in to the broadband router directly to query the IP address of the external network;

Method 3: Execute the command IPCONFIG to query the IP address of the external network;

Method 4: Shared network query the external network IP through commands.

The above is the content of the public network ip. Interested friends may wish to try to learn to use it~

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Origin blog.csdn.net/ipiohiuhn/article/details/114128968