All Questions
Tagged with network-manager suspend
63
questions
0
votes
0
answers
54
views
Strange behavior of the network bridge
I created a network bridge (for libvirt) as follows:
nmcli con add ifname br0 type bridge con-name br0
nmcli con add type bridge-slave ifname enp3s0 master br0
nmcli con mod br0 ipv4.addresses ***
...
- 19
0
votes
0
answers
72
views
wifi connected but not working after sleep/suspend
I have recently upgraded to Ubuntu 20.04 and noticed that after sleeping/suspend the wifi doesn't work. The connection is established to the wifi but webpages are just not loaded. If I restart the ...
- 697
1
vote
1
answer
469
views
Computer Refuses to Sleep
OS: Ubuntu 22.10
Graphics: Nvidia GeForce GTX1060
uname -a
Linux 5.19.0-31-generic #32-Ubuntu SMP PREEMPT_DYNAMIC Fri Jan 20 15:20:08 ...
- 111
0
votes
1
answer
73
views
How to prevent Hotspot sleep after suspend?
I want hotspot to be always on even when my PC is on suspend. Usually when I suspend my PC which runs on Ubuntu 22.04LTS, hotspot gets turned off. I tried methods given here "https://askubuntu....
- 21
2
votes
1
answer
966
views
Networking stop working after suspend
I am new to the Linux environment in general. So please, bear with me.
I am currently running Ubuntu 22.04.1 LTS on Asus Vivobook pro 15 OLED with Intel core i5-11300H, Nvidia GTX 1650 MAX-Q, and the ...
- 41
1
vote
1
answer
54
views
Forced shutdown destroyed network ability
Hi I come to you for help as I did something kind of stupid on a pc that's very important to me and that I would like not to have to format completely.
Yesterday, as I was about to shutdown everything ...
- 111
0
votes
0
answers
693
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Ubuntu 22.04 is crashing on Startup / Reboot
systemd[1]: Finished Download data for packages that failed at package install time.
dbus-daemon[886]: [system] Activating via systemd: service name='org.freedesktop.timedate1' unit='dbus-org....
- 1
1
vote
1
answer
1k
views
Dell server is no more accessible after entering sleep state: kernel: PM: suspend entry (s2idle)
[Original post title: "Ubuntu regularly shut down on a SSD NVME disk (LVM) on a physical server"
The beginning of the post is kept for historical reasons, but the edits hereunder tends to ...
- 1,330
1
vote
1
answer
5k
views
can't enable enp3s0 (ethernet interface) and ethernet wired simply does not work
I've started experiencing a weird issue. I'm normally connected via RJ45 but as I write this I was forced to switch to Wifi instead.
So here's the thing, I've noticed that lately when coming back from ...
- 133
0
votes
1
answer
369
views
tty7 Server Crash (logs included with problem, unknown solution)
I currently run an Ubuntu 21.04 sever. Recently, I installed VNC on the server. I VNC onto the server by ssh tunneling by running ssh -L 5901:localhost:5900 username@ip -i ~/.ssh/privatekey, then use ...
- 23
0
votes
1
answer
501
views
Suspend with active NFS connection fails
With my Ubuntu server upgrade from 18.04 to 20.04 and Kubuntu client upgrade from 20.04 to 21.04, I can no longer suspend my client. Home directory is on NFS, so unmounting if NetworkManager ...
- 219
0
votes
0
answers
213
views
Network manager is causing shutdown and suspend to hang intermittently
I have a bash script which creates a hotspot when the ethernet cable is plugged in, and automatically connects to eduroam otherwise. The problem is that Network Manager and wpa_supplicant sometimes (...
0
votes
1
answer
1k
views
Network unavailable when resume from suspend after updating Ubuntu 20.04.1 [duplicate]
After a recent update of Ubuntu 20.04.1 LTS when I resume my laptop from suspend my WIFI does not work. WIFI does work after rebooting the laptop.
Here is what I have tried.
sudo systemctl restart ...
2
votes
0
answers
160
views
Why does Ubuntu takes so long to reconnect to the Wifi after Suspend mode compared to Windows on the same machine?
I'm on Ubuntu 20.10, on Dell XPS 13 9370, with a Qualcomm Atheros QCA6174 wifi card, using the ath10k driver. This laptop, with this configuration, is known to be well supported under Linux/Ubuntu (...
- 606
1
vote
0
answers
43
views
sleep, hibernate, hung process problems
I am running Ubuntu 18.04, on a System 76 laptop, including the standard System 76 video drivers. A while back I made many upgrades over the course of a couple days. Everything from video drivers to a ...
- 111
11
votes
1
answer
10k
views
How to stop NetworkManager to put Ubuntu server to sleep?
I have an Ubuntu server instance that enters sleep mode from time to time (on average every two months). By looking in the syslog file, I see that it is the networkManager that requests to put the ...
- 884
0
votes
1
answer
1k
views
Wifi does not work after coming out of Suspend mode in Ubuntu 20.04
Automatic Suspend happens once I close the my laptop lid or it is idle for a certain time. In suspend mode, Screen and other parts of the computer switch off to save power more info here.
When I ...
- 11
0
votes
0
answers
68
views
Dialogue randomly asking for a stored WIFI password after resuming from suspend
Often (something like every 5th-10th time) after waking up from suspend/sleep I see a dialogue asking me to enter the WPA2 password for my home WIFI network.
I know that the password is stored ...
- 511
0
votes
0
answers
1k
views
How can I find out what version of network manager I can install on my ubuntu version 18+
I am on ubuntu 18.04.4 LTS and running network-manager 1.10.6-2ubuntu1.4. I can see the latest version of network manager is about 1.23.
How can I find out what is the latest version of network ...
- 41
-1
votes
2
answers
610
views
Ubuntu 19.10 closes all apps on screen lock
If i let my pc idle out, on opening again all the applications are killed.
i tried:
sudo cat /var/log/syslog | grep -iE "power|sleep|shutdown"
and this is what pops up.
system log for ...
1
vote
0
answers
1k
views
Ubuntu 19.10 Wireless Not Working after Resume
The problem
Wifi seems to connect fine after system bootup or reboot, but if I suspend my computer (which is a laptop, so this is happening whenever I close the laptop lid), when the computer wakes, ...
- 131
0
votes
1
answer
269
views
WiFi doesn't work after suspend 18.04 HP Laptop
I am able to connect to wifi before suspend, but afterwards it fails to connect. The network is listed but when I click connect it keeps on giving me the error Connection Failed. Activation of network ...
2
votes
0
answers
78
views
"Activation of network connection failed” for ethernet connection but recovered after system suspension
I understand there have been many similar questions on this site but this issue is different from the rest and I have tried to troubleshoot with answers under other questions. I am seeking a solution ...
- 121
0
votes
2
answers
417
views
wireless network connection fails after suspending
sudo service network-manager restart duplicates this problem, as well as trying to select another or the same network again.
Wi-Fi only works after rebooting. The wired connection works fine.
I am ...
- 1
0
votes
1
answer
57
views
Wifi connection across different networks | returning from supended mode
I am using a HP laptop running ubuntu LTS, always upgraded and updated to the latest version.
I work in different places using WiFi connection. I can connect without problems to WiFi_1. Then I leave ...
- 202
1
vote
1
answer
2k
views
Networking doesn't work after wake up from suspend
I have a strange issue. If I suspend Ubuntu and then wake it up, it will successfully connect to a WiFi/wired network, but all requests will fail. My browser won't return anything, ping google.com or ...
- 181
2
votes
3
answers
2k
views
RTL8821CE wifi driver - can't connect after suspend or change network on Ubuntu 18.04 (Kernel 4.15)
I'm using Ubuntu 18.04 in a HP notebook. I downloaded the driver using:
git clone https://github.com/tomaspinho/rtl8821ce.git
I followed the instructions in the README file for the installation.
...
- 23
2
votes
0
answers
268
views
WiFi doesn't work after suspend on Ubuntu 18.10?
I have a Surface Book dual booted with Windows 10 and Ubuntu, and most of the times when I close my laptop and open it again, the WiFi won't connect. It will see the available networks, but it won't ...
- 21
0
votes
1
answer
68
views
Internet through different wifi does not work after sleep happens after Upgrade to 18.04
Recently, I upgraded to 18.04 from 16.04 on Lenovo Thinkpad P50. When I come home, and wake up laptop from sleep, it connects to wifi connection but internet connectivity is not established. I can ...
- 373
6
votes
1
answer
3k
views
Laptop wakes up by itself a few seconds after suspend or lidclose
I am running an Ubuntu 18.04.1 with kernel 4.15.0-29-generic, and my laptop (Macbookpro retina 15inch, mid 2015, MacBookPro11,5) wakes up automatically a few seconds after sleep. When I look at the ...
- 161
4
votes
1
answer
2k
views
Wifi driver hard blocked after suspend - Airplane mode in Ubuntu 18.04
I am using HP Pavilion. The wifi switches off and the Airplane mode is switched ON after a suspend. It prompts me to use the Hardware Switch to disable it. But that does not work.
From what I have ...
- 151
1
vote
0
answers
592
views
Ubuntu 17.10 upgrade from 17.04 - Power Off, Suspend, Hibernate, Network Settings Change, System Settings - ALL HANG!
I upgraded from Ubuntu 17.04 recently on my Acer Aspire E15 (model: E5-574G-54Y2) and have following problems.
Can't change wifi settings (I was able to connect to one of my WiFi networks), sometimes ...
- 139
3
votes
1
answer
2k
views
Unable to restart network manager or run sudo commands after suspend
After waking my computer from suspend networking is disabled and won't turn on. If I try to run "sudo systemctl restart network-manager.service" or similar in the terminal the command will never ...
- 31
4
votes
4
answers
4k
views
(Yet another) Wifi issue after suspend in Ubuntu 16.04
I'm posting here as having troubles with the wifi after suspend.
I recently bought a new pcie wifi card (TP-LINK TL-WN881N), and it all works great. Unfortunately, it seems things turn bad when I put ...
- 181
1
vote
0
answers
145
views
Dell XPS13 - Wiresless network drops out even when not suspended and no traffic
The wifi on my new Dell XPS (2017 model) is dropping out intermittently with no particular pattern. Each time that it drops out I'm able to resume the connection by running:
sudo service network-...
- 91
1
vote
1
answer
339
views
Wifi cannot reconnect in any way after long time sleep/suspend/hibernate
I just installed ubuntu 16.04. I have the problem that wifi cannot reconnect in any way after a long time sleep or suspend or hibernate( I leave the computer until next day ).
I googled, I've tried ...
- 211
0
votes
0
answers
167
views
Network becomes unavailable after suspend or network change
$ lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 16.04.2 LTS
Release: 16.04
Codename: xenial
Whenever I suspend my machine, or connect via WiFi and ...
- 219
1
vote
0
answers
150
views
Wifi works only after suspend Ubuntu 16.04 dualboot on mac
I have Ububtu 16.04 in dualboot on my mid-2010 macbook pro.
The result of sudo lshw -class network for the wireless interface is:
*-network
description: Wireless interface
...
4
votes
4
answers
21k
views
wifi not working after sleep/suspend
I have Ubuntu 16.04 LTS, my wifi was working perfectly but around one month ago every time after suspending the session my wifi doesn't work anymore, although the wifi-interface confirms that the ...
- 313
0
votes
2
answers
1k
views
PPTP VPN stops working after disconnected once
I am using PPTP VPN connection on Ubuntu 16.04 and it is working fine after fresh boot and when I first establish connection. But if it get disconnected by some reason and I reconnect (it reports it ...
- 113
0
votes
2
answers
367
views
network manager v1.2.6 breaks openvpn connection
I have been having a rather serious and incredibly annoying problem on the updated version of network-manager v1.2.6 in Ubuntu 16.04 LTS. Trying to manually connect to my VPN provider through the ...
- 1,401
0
votes
0
answers
60
views
After awakening, wireless network is not found
Often, when my laptop goes to suspension and then awakenes, it does not find the wifi network I am usually connected to (eduroam). When I open the network menu, I see "V" both near "Enable networking" ...
- 2,261
2
votes
1
answer
1k
views
OpenVPN loses DNS after suspend
On Ubuntu 16.04 I have Network Manager configured to automatically use an OpenVPN connection at system start-up. This works well.
However, when the machine resumes after being suspended, although the ...
- 1,383
0
votes
1
answer
58
views
16.10 System Disables Network Connections
I am using a Ubuntu system remotely via ssh. After some time (approx. 15 min). It disconnects all network connections. When I connect a monitor cable it re-activates everything. I disabled 'screen-...
1
vote
2
answers
2k
views
Ubuntu 16.04 no wifi after suspend
I am able to connect to wifi before suspend, but afterwards no networks are listed. Other solutions say to use:
sudo systemctl restart network-manager.service
or
sudo service network-...
- 11
0
votes
1
answer
363
views
Ubuntu 16.04 Wi-Fi problem after Suspend [duplicate]
I have this problem, after my laptop wakes up from suspend, my wifi connection is treated and shown as wired.Internet still works but no wifi connection is detected just a wired one.
Running sudo ...
12
votes
3
answers
1k
views
Wifi disconnected after resume 16.04 - Other solutions don't work
I am a new Ubuntu user and have so far really enjoyed it. However, I spent around 3 hours yesterday trying to get my wifi to resume after my laptop wakes from sleep mode (it works if i reboot). I have ...
- 121
3
votes
0
answers
127
views
Lost Wi-Fi after Ubuntu 16.04 laptop resumes from sleep
When done working on my laptop, I'll close the lid to put it to sleep. After opening the lid, my Wi-Fi connection is often lost and zero APs are found in the network area in the upper right area ...
- 121
11
votes
1
answer
5k
views
Ubuntu16.04 wired connection not working after suspend
I have a dell vostro 14-5480 laptop installed Ubuntu 16.04. I recognize that after suspend, my wired connection does not work anymore. I tried restart network-manager service by sudo service network-...
- 211
0
votes
1
answer
75
views
hp stream 11 wifi works after reboot but disconnects after sleep and won't reconnect
I have a new HP Stream 11 with rtl8723be driver (lwfinger version with antenna select) with Linux Mint 17.3 (ubuntu 14.04) installed in place of win10.
Wifi works after reboot, and works fine while I'...
- 36