lfs-book/systemd-units

Network Configuration:
Script Files:
/sbin/ifup
/sbin/ifdown
/lib/lsb/*

Configuration Files:
/etc/sysconfig/ifconfig.*
Note: ifconfig.* files will be processed
in alphanumerical order on boot, and reversed on shutdown.
- IFACE : The interface that is being configured (e.g. eth0)
- SERVICE: Which script to run in services directory.
- ONBOOT : If set to yes, this interface will be started on bootup

Additional Configuration:
SERVICE ipv4-static:
- IP : Static IP Address
- GATEWAY : Specifies the IP Address of the gateway server
- PREFIX : CIDR prefix of IP Address, defaults to 24 if not set
- PEER : IP Address of peer (for point-to-point connections and tunnels)
- BROADCAST: Broadcast address

SERVICE ipv4-static-route:
- TYPE : Network (default type if not specified), default, host or unreachable
- IP : IP Address of target (for network, host and unreachable)
- PREFIX : CIDR prefix of target (for network, host and unreachable)
- GATEWAY: IP Address of gateway to reach target (for network and default)