How to set DNS mapping via the hosts file in Linux

Steps to Edit the hosts File on Linux

1. Open Terminal:

   • Open your terminal application.

2. Edit the Hosts File:

   • Type this command and press Enter

     Copysudo nano /etc/hosts
     

   • Enter your password if prompted.

3. Add Your Mapping:

   • At the end of the file, add a line like this

     Copy192.168.0.1 example.com
     

4. Save and Exit:

   • Press Ctrl + X, then Y, and hit Enter.