In this document we will see name and location of the main files referring to RedHat distribution.
Some different Linux versions could have different network configuration file names and locations:
/etc/sysconfig/network: includes main Networking configurations like hostname, domain name, default gateway.
With the view to see the content of the system configuration, stored inside the file /etc/sysconfig/network, you may to give, for example the command: # cat /etc/sysconfig/network.
Also may to be used the Linux command: # more /etc/sysconfig/network.