neither kubuntu 13.04 nor ubuntu 12.04 can detect network (wired/wireless) activity
526
Installing Broadcom Wireless Drivers
16742
Ubuntu GNOME 17.04: wi-fi not working -- mac address keeps changing?
118835
How do I check for a network connection?
65834
AC1200 Wireless adapter in Ubuntu 19.10
131896
Why doesn't System Monitor show activity over ethernet connections?
105729
Why are network interfaces not in /dev like other devices?
109915
New install - no network devices available - Realtek Device b822
76153
How can I get a list of available wireless networks on Linux?
27751
How to make a d-link dwa-123 wireless n 150 work on ubuntu 13.10 (saucy)
16973
Unstable wireless connection in Ubuntu 14.04
139192
Fedora 18 No Wireless
15621
NetGear A6100 AC600 wireless adapter not working in Ubuntu 20.04. Worked fine in 18.04. Not same problem as previously
116743
Can't use Wi-Fi in Ubuntu 20.04
82110
Can't connect to wireless 13.10
153160
Wifi card on Ubuntu in VirtualBox, no wireless extensions
92324
Wifi-Disabled: Ubuntu 19.10 - Intel Wireless 7265
123068
Wired connection icon is displayed instead of Wifi icon - Ubuntu 16.04