New answers tagged network-manager
1
vote
Accepted
Wifi option disappeared after update, 22.04
You must have blacklisted the kernel module that is used in the 6.8 kernel and that rtl8821ce-dkms doesn't seem to work on that kernel. In terminal do
sudo sed -i 's/blacklist rtw88_8821ce/#blacklist ...
- 12.9k
0
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Partial upgrade to 24.04.1 broke shared libraries
OK doing a simple and dumb thing worked! I had a working WSL install of ubuntu, and I simply copied the .so files from /lib/x86_linux_gnu over to the broken system!
I needed to copy libgobject-2.0, ...
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2
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How can I know what's the security authentication protocol of a wireless connection?
From the command-line: nmcli dev wifi
Find the SSID on the left and the security protocol should appear under the Security column on the far right.
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How to read wifi connection info on Ubuntu Server 24.04 with netplan, do i need nmcli?
iwconfig will show you link properties. This can be installed (if not already installed) as part of package iw with sudo apt install iw.
To get details simply run iwconfig which will show bitrate, ...
- 22.8k
0
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Network suddenly down | Activation: failed for connection 'eth0'
Use a different Ethernet cable and a different port.
Share the dmesg or /var/log/syslog files to observe any hardware-related issues.
dmesg | grep -i eth
# or
sudo grep -i eth /var/log/syslog
...
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0
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Ubuntu WiFi driver keeps crashing when trying to connect to WiFi network
Just reinstalled system lol
Everything works fine
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0
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802.1x wired password Authentication loop in ubuntu 20.04.2 LTS
I have the exact same issue on ubuntu 24.04 but not on the dual booted windows. None of the solutions I found online solved my issue.
In the end it turned out that Windows is also the having same ...
1
vote
Accepted
Slowdowns since Update to 24.04 not only at boot time
It seems that an update of systemd to version 255.4-1ubuntu8.4 fixes the described problems. No waiting time when booting and also not when installing packages from the snap store.
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Ubuntu 20.04 Wired Ethernet Connection Failed on 1st ever use
I connected laptop directly to router via ethernet to test the port and it worked fine.
Turns out I need a different cable (crossover?) to connect to TP-Link switch dashboard.
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0
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Intermittent WiFi Connectivity Issue: "No WiFi Adapter Found" in Ubuntu 23.10 with Intel AX210
I fixed this problem on Ubuntu 24.04 by installing the linux-modules-iwlwifi-generic package:
sudo apt install linux-modules-iwlwifi-generic
Now everything is working fine.
0
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Check VPN connection status (connect/disconnect) from the command line
nmcli connection show --active YOUR_VPN_NAME | wc -l
will return 0 if not connected, otherwise it will return more than 0 lines.
if [ "$(nmcli connection show --active YOUR_VPN_NAME | wc -l)&...
- 101
1
vote
Accepted
Where's NetworkManager in ubuntu 24.04?
Ubuntu 24.04 LTS Server uses Netplan just as the prior release of Ubuntu 23.10 Server used.
Links that maybe useful:
https://ubuntu.com/blog/a-declarative-approach-to-linux-networking-with-netplan
...
- 31.9k
-1
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Where's NetworkManager in ubuntu 24.04?
They are split into Wi-Fi & Network inside the Settings:
Wi-Fi:
Network:
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