To store IP addresses and other related settings, Linux uses a separate configuration file for each network interface. … All these Configuration files are stored in the /etc/sysconfig/network-scripts directory. Name of configuration files starts with the ifcfg-.

What is network configuration?

Network configuration is the process of assigning network settings, policies, flows, and controls. In a virtual network, it’s easier to make network configuration changes because physical network devices appliances are replaced by software, removing the need for extensive manual configuration.

How do I find network configuration in Linux?

Files which hold the Linux system network configuration:

1. /etc/sysconfig/network. Red Hat network configuration file used by the system during the boot process.
2. File: /etc/sysconfig/network-scripts/ifcfg-eth0. Configuration settings for your first ethernet port (0). Your second port is eth1.
3. File: /etc/modprobe.