NetworkManager Failed to Get Dynamic IP from DHCP Server
Anyone ever seen these (or like, not exactly the same) log in syslog? NetworkManager[1176]: <warn> [1488945592.9428] sup-iface[0x26355b0,wlan0]: connection disconnected (reason -3) NetworkManager[1176]: <warn> [1488945593.0107] dhcp-listener: dhcp-event: (pid 9536) unhandled DHCP event for interface wlan0 Or your linux networkmanager difficult to connect to access point? If yes, maybe your problem is like mine. My laptop use Slackware64-current with update March, 10 2017. I faced this problem some day ago. I can't connect to some access point and when I saw the syslog, I found some line with text like above. This problem appeared because the dhcp client can't get the IP address from DHCP client. How to solve this problem? here you are : open the terminal, or open file manager with root access, because we will edit NetworkManager configuration file. edit file /etc/NetworkManager/conf.d/00-dhcp-client.conf become (focus to the red text) : [main] #