In CentOS 7 minimal installations, ifconfig is not included by default. It’s part of the net-tools package, which is now considered deprecated.
Before installing new packages, make sure your system is up-to-date. Run: sudo yum update
To get ifconfig, install net-tools with the command: sudo yum install net-tools:
Once installation completes, check if ifconfig is available by typing: ifconfig
Instead of ifconfig, CentOS 7 suggests using the ip command, which is more advanced and provides similar functionalities: ip a
For future setups, consider adding net-tools to your bootable CentOS image if you require ifconfig frequently.
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