Example method of viewing IP in Linux

Knowing the IP address of a device is important when troubleshooting network problems, setting up a new connection, or configuring a firewall. Let's take a look at how to check the IP address in Linux!

How to check IP address in Linux

In Linux, the standard command for displaying and configuring network interfaces is ip.

To display a list of all network interfaces and associated IP addresses, type the following command:

ip addr

The command execution results are as follows:

You can also display the internal IP address using the following command:

hostname -I

ifconfig

To view the public IP address, you can use any of the following commands:

dig ANY +short @ resolver2.opendns.com myip.opendns.com 

dig ANY +short @ resolver2.opendns.com myip.opendns.com 

dig ANY +short @ ns1-1.akamaitech.net ANY whoami.akamai.net

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