Where are the following configuration files located (e.g., Redhat)?network settings (static/DHCP/DNS)timezoneproxy for networkdefault language
Linux configuration settings
linux;rhel;configuration
Check out the /etc directory. All the config files for your entire system should be there with quite logical names like 'timezone'. Some of the subdirectories are also important such as /etc/sysconfig/ so be sure to browse that. The network stuff is also usually buried in there in a folder called 'interfaces' with one config file per interface.