RHEL-7 / Current Fedora versions tend to use NetworkManager for configuring the networks, and `service network restart` might fail. If the `NetworkManager` service is running, we should restart it, otherwise we try restarting `network`.
RHEL-7 / Current Fedora versions tend to use NetworkManager for configuring the networks, and `service network restart` might fail. If the `NetworkManager` service is running, we should restart it, otherwise we try restarting `network`.