Logging Messages | NetworkManager documentation - Ubuntu
You can find the Network Manager logs in /var/log/syslog, which acts as a catch-all for log messages (unless you have changed rsyslog's default configuration).
Sep 05, 2018
Ubuntu Manpage: NetworkManager - network management daemon
If you are using Ubuntu 16.x, navigate to /etc/NetworkManager/system-connections/. There you will find a file with the same name as your wireless network. This file contains your wifi credentials and settings. Edit it, find the line with permission=, and remove everything after the = sign (or the whole line). Restart and you can connect before login. network-manager tracks and channels. The network-manager snap has currently three tracks: 20: Contains upstream 1.22.10 and has a core20 base. The track name refers to the base snap and it is the convention being used at the moment. 1.10: Contains upstream 1.10.6 and has a core18 base. Oct 24, 2019 · The basic network configuration includes setting the IP address, the subnet mask for internal communication, and a gateway for connecting to external networks. In this article, I will give you examples of the basic configuration you need to set up a network in Ubuntu by either using the Command line or the Ubuntu Network Manager GUI.