67. ifconfig command in Linux | How to use ifconfig command in Linux
Learn how to use the *ifconfig command in Linux* to view, configure, and troubleshoot network interfaces. In this tutorial, we explore the fundamentals of network configuration using ifconfig, one of the most well-known networking utilities in Linux and Unix systems.
You'll learn how to display IP addresses, check interface status, view MAC addresses, enable and disable network interfaces, and understand important networking information used by Linux administrators, DevOps engineers, and system engineers.
Topics covered in this video:
✅ What is the ifconfig command?
✅ Display network interface information
✅ View IP addresses and MAC addresses
✅ Enable and disable network interfaces
✅ Check network statistics
✅ Understand interface configuration output
✅ Common ifconfig examples
✅ Linux networking fundamentals
✅ Troubleshooting network connectivity issues
Whether you're studying Linux, preparing for certifications such as LPIC-1, Linux+, RHCSA, or working as a System Administrator, Network Engineer, DevOps Engineer, or SRE, understanding the ifconfig command is an essential skill.
Commands demonstrated:
```bash
ifconfig
ifconfig -a
ifconfig eth0
ifconfig eth0 up
ifconfig eth0 down
```
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