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Questions tagged [connection]

Questions concerning network connections.

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MX keys bluetooth keyboard always dissconected after switching to other device and then switching back to ubuntu

I have MX keys which is connected to my Ubuntu 22 laptop and Desktop pc. Logitech reciever is in my PC on first channel, and on second channel i connected ubuntu via bluetooth. Keyboard works fine, ...
Safari Production's user avatar
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10 views

Which app or service connected to a specific domain?

How do I find out which app or service tried to access a particular domain or url? Tried searching for this here and other websites but not getting relevant results. I have the Gnome Logs program ...
Ohbunter's user avatar
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32 views

How do I fix: Connection Failed. Activation of network connection failed

I purchased a (No Name) USB bluetooth 5.0 device. When I inserted the device the OS immediately picked it up. Before I connected any devices, mobile phone or earphones, I got the following message ...
ArnoVersfeld's user avatar
-1 votes
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55 views

Problem with hard drive

I just installed Ubuntu 24.04. The issue is that when I connect the hard drive to send my files to the PC, it does not connect and I get an error. How can I fix it without losing the files on the disk?...
David's user avatar
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137 views

24.04 installed. wifi not working. will not authenticate with wifi router

i installed 24.04 on my acer laptop. all networks in my home clearly show connectivity under system settings. when attempting to logon, authentication password required window appears. I entered ...
Eric Brown's user avatar
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1 answer
31 views

Trouble connecting Modem in Ubuntu

How can I connect a modem to Ubuntu? I have tried multiple times, but it hasn't worked. Do I need any additional software or drivers? The system detects the modem, but when I click on it, it just ...
RabiulHossen's user avatar
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27 views

Wifi and Bluetooth settings not showing

In the menu , I couldn't find wifi and Bluetooth options. I couldn't find it in settings too. I am new to ubuntu
Mathi prakash's user avatar
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1 answer
482 views

Unable to connect to internet after upgrading to ubuntu 24.04

I upgraded my laptop to ubuntu 24.04 from 23.10 yesterday. Laptop is Dell Latitude 3420. While the upgrade was in progress, I realised that my laptop was not able to connect to wifi. Post the upgrade ...
Sandeep Dongre's user avatar
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20 views

Ubuntu 22.04 Desktop is failing to respond to Plex requests consistently - Any Suggestions?

I am having issues with my new home server. I've installed Ubuntu 22.04 LTS desktop version, brand new mini PC (beelink S12). All I use it for is Plex and a few minor things via desktop, so I want the ...
Jimmy's user avatar
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123 views

Ethernet is not working on Ubuntu 22.04

I'm a new Ubuntu user and I don't know what happened. Here are the current settings. Results of sudo lshw -C network: Results of nmcli-device: Results of ifconfig: Results of sudo nano /etc/...
vivy's user avatar
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Remote Desktop - Authentication

I'm connecting to Ubuntu from a Mac using Microsoft Remote Desktop. The machine I am connecting to has no monitor or keyboard, and every time I restart it, the authentication password changes, so I ...
Fiat _S_Ded's user avatar
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1 answer
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Ubuntu Wifi keeps disconnecting intermittently and don't connect afterwards

I'm using ubuntu 22.04. My wifi keeps disconnecting randomly in every two hours. And after that it don't reconnect imediately. I've to do all sorts of things to reconnect like restart my computer ...
Talal Anwar's user avatar
1 vote
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108 views

Ubuntu Server connection drops seemingly at random

I'm running Ubuntu on a virtual server, and hosting a WebApp inside a container. I first noticed the issue when using SSH to access the server - every so often the connection would just freeze. I ...
billh-c's user avatar
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1 vote
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121 views

A wireless mouse working with Bluetooth connection, but not working with 2.4G connection

I got a new mouse and have been trying to get it to work on Ubuntu 23.10 in the 2.4G connection mode (and it does not). The mouse works fine with Bluetooth, and it works in both modes when I use it ...
dcpetit's user avatar
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Wi-Fi Randomly Crashing Unbutu 22.04.4

My PC did not come with a wireless module, so I had to buy a wireless USB adapter, which seems to be working just fine, but when I'm using the Wi-fi for maybe longer than an hour the connection ...
Ansel's user avatar
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90 views

Ubuntu 22.04.4 LTS Slow wifi connection on specific wifi network

I have my laptop (dual boot Windows/Ubuntu). When I'm using the Ubuntu part at my home, the Wifi is really slow at a point I can't do simple google requests. I can use ping and it works well, and when ...
Hitsuji's user avatar
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34 views

Establish a connection to the NAS with Yad

My attempts to connect the PC to a NAS have only been partially successful so far. First, a directory is to be searched for under "yad". If it contains files (true), the status "...
scotty030253's user avatar
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Port not open (ufw disabled)

On the server, running Ubuntu 22.04 sudo netstat -tnlp | grep :4000 tcp 0 0 0.0.0.0:4000 0.0.0.0:* LISTEN 10690/nxd tcp6 0 0 :::4000 ...
Jasmeet Singh's user avatar
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61 views

pam_radius_auth: Failed to open RADIUS IPv6 socket

I am using Ubuntu22.04.3 LTS. We've encountered the following error after disabling IPv6. Previously, it was working fine when IPv6 was enabled. However, in our environment, IPv6 is not in use: "...
Ramesh Raman's user avatar
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73 views

Slow network connection on Ubuntu 22.04.3

Recently, I changed my OS from Windows 10 to Ubuntu 22.04.3 and I noticed that my internet was too slow compared to Windows, I spent hours downloading simple files or installing some things on the ...
Matheus Oliveira's user avatar
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30 views

When I connect a wireless device, the computer's WI-FI disconnects from the network [duplicate]

I bought a wireless headset, when I connect the USB Wireless transmitter, the computer's WI-FI starts to fail and it no longer connects to the network. PC: Dell Inspiron 15 5510 OS: Ubuntu 22.04.3 LTS ...
Eduardo Zielke's user avatar
1 vote
1 answer
2k views

How to fix "LIBMTP PANIC: Unable to find interface & endpoints of device , Unable to open raw device 0"?

This is a question which seems to have been asked many times - mostly between 5 and ten years ago. I still have had this intermittently (as do others I see with a variety of phones, computers and ...
chrisnd2's user avatar
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1 answer
64 views

Dualboot Windows 11 and Linux Ubuntu 22.04.3 LTS WIFI connection via Linux does not work

i have started my Laptop yesterday and it cannot connect to my Internet (via Wifi). It works with my Handy Hot Spot and with an Ethernet Connection (with the Internet that i have). I also tried ...
mmda's user avatar
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50 views

Wi-fi problem (connected but not working)

My problem: Wi-Fi is connected, the icon indicates this, but the internet doesn’t work for minutes but the icon still shows “connected” to Wi-Fi, then it works for minutes again and so it goes on. ...
Anwarzadeh's user avatar
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151 views

Why Ubuntu Isn't Recognizing My Laptop Sim Card

I've Installed Linux On A USB Drive. But When I Boot And Run The Ubuntu Linux It Has No Mobile Network Option And It's Saying No WWAW Or Somethin Like This And I Can Not Connect To Internet. before ...
AmirHosien's user avatar
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194 views

Solved - Network Connection problem on Ubuntu Server Pro after Installing Kubuntu-Desktop

I cannot connect to network after installing Kubuntu Desktop on my Ubuntu Server Pro. I recently installed Ubuntu Server Pro onto a machine using installer 23.08.01, which I upgraded to version 23.10....
benneffect's user avatar
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206 views

How to fix extremely slow network conection - Ubuntu 20.04 LTS?

Edit below, 2023-12-12: The issue has been resolved. Turns out it was a browser-related problem. After reading all the comments and trying various solutions, I went to check if the browsing speed ...
Postolar_Bore's user avatar
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160 views

Unable to login domain joined server getting permission denied error

Getting error as "Permission denied, please try again" for domain user login in domain joined server. got this log in /var/log/auth.log: Dec 1 11:03:00 Host sshd[61122]: Invalid user ad....
Anji Rapeti's user avatar
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0 answers
334 views

Wifi not connecting in Ubuntu 23.10

There I am using Ubuntu 23.10 and when I am clicking on the wifi networks they are getting disappeared and come back instantly and I am not able to connect to my wifi network please help. Please see ...
Ts Vlogs's user avatar
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32 views

WiFi doesn't work. Ubuntu 22.04

I started using Ubuntu 22.04 in my Dell InspironN7110 six months ago, and since this I have been having problems with the internet. While I'm using the laptop I always have the internet symbol ...
Leonardo Quintero's user avatar
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51 views

No internet until Wi-Fi panel is opened

I have a curious problem with internet connection on Ubuntu 22.04. Often while I'm connected to my house Wi-Fi, internet does not work also if the system says the opposite. The only way I found to fix ...
Kello's user avatar
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35 views

missing wi-fi adapter on my acer notebook

i seemed to have been virus bombed earlier this year, and my keyboard is still not functioning fully but with an external keyboard solved that, however, now I recently started using the acer again, ...
1teadam's user avatar
1 vote
0 answers
412 views

Ubuntu 22.04. Wifi disconnects

SITUATION I recently bought my HP 15s-fq5099ns without SO and installed Ubuntu 22.04 (LTS). PROBLEM The PC seems to connect correctly to WiFi, but from time to time (in 5 minutes time lapses) it stops ...
Rafael Moreno Portilla's user avatar
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0 answers
100 views

My Ubuntu stopped connecting to wi-fi out of nowhere, but wi-fi works on windows

I've been using Ubuntu for a little less than a year and everything was OK until out of nowhere I turn my PC on in the morning and Ubuntu doesn't connect to my wi-fi, I also tried to connect to my ...
Joana Noites's user avatar
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0 answers
153 views

Where does qemu/virt-manager store connection strings?

I'm migrating to a new laptop and have a decent number of Connections (not actual VMs) in virt-manager. I've grepped and cannot find any text file with data from the connection strings that appear ...
a coder's user avatar
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0 answers
70 views

Network works very slow

My network works very slow on Ubuntu. gkucmierz@gkucmierz-MS-7D70:~$ uname -r 6.2.0-34-generic gkucmierz@gkucmierz-MS-7D70:~$ cat /etc/os-release PRETTY_NAME="Ubuntu 22.04.3 LTS" NAME="...
gkucmierz's user avatar
  • 111
-1 votes
1 answer
74 views

Why Ubuntu sets system's hostname for my public IP?

In various network utilities, Ubuntu 18.04 displays my public IP address with the system hostname. Let's imagine that 12.34.56.78 is my public IP and 9.8.7.6 is some client's IP. For example, if I ...
Semyon Bayandin's user avatar
0 votes
1 answer
88 views

WIFI blocked once a day

I have a really strange behavior, it happens that at certain moment in the morning my wifi connection stops working even if the connection symbol is on. If I try to reconnect to any network I cannot ...
Gerardo Colucci's user avatar
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0 answers
55 views

Unable to Connect HP Pavilion dv6700 Laptop to TV Using VGA-to-HDMI Cable

Hello Ubuntu Community, I am currently experiencing an issue with my HP Pavilion dv6700 laptop running a 64-bit version of Ubuntu 22.04.3 LTS (Jammy). I am attempting to connect my laptop to my ...
Baji's user avatar
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0 answers
57 views

WiFi Connection Keeps Cutting Out

I have installed Ubuntu 22.04.3 LTS (64bit) and the internet connection keeps cutting out non-stop! I have updated the kernel to the most recent one and tried all other methods (after doing research) ...
Lavender Meteorites's user avatar
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0 answers
79 views

Cannot re-pair bluetooth keyboard after removing device once

(Ubuntu 22.04.3 LTS x86_64 / GNOME 42.9 / 6.2.0-1011-lowlatency kernel) I have a Thinkpad Trackpoint II wireless keyboard with Bluetooth support. Occasionally there will be problems when waking up the ...
DealTime444's user avatar
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0 answers
151 views

something went wrong when I tried to use xrdp remote control

I have a question: When I use XRDP for remote connection, I get the following error: [20230823-20:42:47] [ERROR] g_tcp_bind(9, 6010) failed bind IPv6 (errno=98) and IPv4 (errno=22). Upon checking, as ...
Adam Cao's user avatar
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0 answers
24 views

Iscsi initiator configuration with FusionStor storage

we have FusionStor storage system, and it's connected with Ubuntu OS over the iscsi, we need to do the iscsi configuration, can you pls guide the steps, how we can do the iscsi configuration and map ...
Shah's user avatar
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0 votes
0 answers
39 views

wifi sometimes connect sometimes does not connect

people please help sometimes my wifi works on the Ubuntu 22.04 LTS but sometimes when I restart the system again after a few hours it does not show any wifi and says no wifi adapter is found now the ...
Shreyash_04's user avatar
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0 answers
53 views

ubuntu 20.04 wifi connection is bad and not stable

I know that there are questions about this but I tried all those answers but my problem is not disappeared. The problem is, when I go to the additional drivers, there I can see the wifi device Realtek ...
aaaa's user avatar
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0 votes
0 answers
68 views

problem in connection in ubuntu 20.04

I have problem in ubuntu version 20.04 my connection is wired and there is no internet connection. I do some solution like, changing DNS (8.8.8.8), changing the IP address manually and I still having ...
ahmed hesham's user avatar
0 votes
1 answer
2k views

Bluetooth Device not detected in ubuntu 23.04

I recently updated to ubuntu 23.04 but unfortunately the bluetooth is not working properly. It only shows a few devices as listed. For example I can see and connect with my android phone but I cannot ...
Bimaphys's user avatar
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0 answers
397 views

The connection has timed out error after installing apache2 in Ubuntu 22.04.2 LTS

I have installed apache2 in Ubuntu 22.04.2 LTS. When I hit my IP address in the browser to check the Apache page, I get the below error. The connection has timed out I have tried the below command ...
user9437856's user avatar
1 vote
1 answer
222 views

I have setup Postfix to send mail with SMTP.Gmail.com server, mail only gets send at server reboot?

I am a linux beginner so might be doing something stupid, My problem, I am setting up a Ubuntu server LTS 22.04.2, and to get emails when there are updates I am trying to get mail and postfix to work. ...
Hansie's user avatar
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0 votes
1 answer
325 views

cant sudo apt update due to a connection failure [duplicate]

Cannot initiate the connection to download.opensuse.org:80 (2001:67c:2178:8::13). - connect (101: Network is unreachable) Could not connect to download.opensuse.org:80 (195.135.221.134), connection ...
yedica5962's user avatar

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