OpenStack networking currently does not work on systems that have the Network Manager (NetworkManager) service enabled. The Network Manager service. Recently we were working on a Fedora 27 GNU/Linux box where we needed to completely disable the Network Manager. Initially, we just. NetworkManager is the default service in Fedora for interfacing with the low level of handling a WiFi network and in all other scenarios had to be disabled and/or 17, 18, 19, 20, , 21, This document describes how to disable the Network Manager service. The Network Manager service automates the network's settings and. Hi, I am currently using Fedora 18 on my laptop, i actually use it in my office. I want to know how i can cleanly disable NetworkManager service. The command used is: systemctl disable pethydro.orge Version- Release number of Comment 3 Thomas Haller UTC . Ok, so it sounds like we don't want to change this back for Fedora. So I turned off networkmanager and turned on network. Didn't work for whatever reason, so I gung-hoed it and yum remove networkmanager. First stop and disable the gnome network manager from running on on how to set a static IP address using the terminal within Fedora After disabling Network Manager on Fedora or CentOS, use /etc/sysconfig/ network-scripts/ifcfg-ethX files to configure network interfaces.