Where is the local IP address?

Where is the IP address of this machine?

In today's online world, IP address is undoubtedly a very important concept. IP address (Internet Protocol Address) refers to a string of numbers used to uniquely identify network equipment in the Internet Protocol (IP), similar to the "ID card number" of network equipment. Through the IP address, we can locate and identify a device's location around the world.

So, where is the IP address of this machine? We can find the IP address of this machine in the following ways.

1. Use Command Prompt (CMD) or Terminal
   If you are using a Windows operating system, you can find the IP address of the machine through Command Prompt (CMD). First, click on the Start menu and enter "CMD" in the search bar. Then, in the command prompt window that pops up, enter the "ipconfig" command and press the Enter key. The system will list all network connection information, including the IP address of the machine.

   If you are using a Mac operating system or Unix-like system, you can find the IP address of your machine through the terminal. Open the Terminal application and enter the "ifconfig" command and press the Enter key. The system will list all network connection information, including the IP address of the machine.

2. Using network settings
   Whether you are using Windows, Mac or other operating systems, you can find the IP address of your machine through network settings. First, click the network connection icon in the lower right corner of the desktop, then select "Open Network & Internet Settings" (Windows) or "Network Preferences" (Mac). Next, click "Change Adapter Options" (Windows) or "Advanced" (Mac), select the network connection you are using, and then click the "Status" or "TCP/IP" tab, which will display the IP address of the machine .
3. Use web tools
   If you don’t want to use the command line or network settings to find the IP address of this machine, you can also use some online tools to achieve this. For example, you can enter keywords such as "what is my IP" or "IP address lookup" into the browser and then visit the corresponding website. These websites automatically detect your IP address and display it on the page.

No matter which method you use, after finding the IP address of the machine, you can also learn more about some basic concepts of IP addresses. IP addresses are divided into two types: IPv4 and IPv6. IPv4 is represented by a 32-bit binary number, while IPv6 is represented by a 128-bit hexadecimal number. IPv4 addresses usually consist of four eight-bit fields, each separated by a period. For example, 192.168.0.1 is a typical IPv4 address. An IPv6 address usually consists of eight 16-bit fields, each field separated by a colon. For example, fe80:0000:0000:0000:0000:0000:0000:0001 is a typical IPv6 address.

In short, we can easily find the IP address of the machine through the command prompt, network settings or online tools. Mastering this skill not only helps us understand the network location of our devices, but also helps us solve some network connection problems and improve our experience in the online world.

The above is the detailed content of Where is the local IP address?. For more information, please follow other related articles on the PHP Chinese website!