How to check IP in Linux

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

Linux method of checking ip

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

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

ip addr

The command execution results are as follows:

You can also use the following command to display the internal IP address:

hostname -I
ifconfig

To view the public IP, 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

(Online video tutorial sharing: linux video tutorial)

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