Questions tagged [connection]
Questions concerning network connections.
799
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Ubuntu 18.04, RTX 4090 wired connection not found problem
I have msi MAG B760M MORTAR and I installed ubuntu 18.04. My GPU is rtx 4090.My problem is that wired connection is not found. how can I solve my problem?enter image description here
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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.
...
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-2
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32
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Internet problem Debian 11 [closed]
No internet connection after long time (about 3 months) of being powered off. After boot there is for few seconds internet, but after few seconds it goes down. Cannot recognize anything correlated to ...
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1
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99
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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 ...
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33
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PC inaccessible after login
I can't figure out what's going on on my machine
Following my password identification I get the usual desktop environment, but I cannot perform any action. No program responds. I'm unable to call a ...
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YouTube is not working on ubuntu 20.04 in any browsers
I am using Ubuntu 20.04 YouTube is not working in any browsers I have tried some; FireFox, Chrome, Edge dev.
In all the browsers issue is the same I shows connect to the internet while I am already ...
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1
answer
231
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"Unable to connect to server: connection failed: FATAL: password authentication failed" on brandly installed postgres and PGAdmin4
I want to create a new server and a new postgres database from the PGAdmin4 UI just-installed on Ubuntu 22.04
I already did this before but I don't remember how did I do id.
The server I created last ...
- 227
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2
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490
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Bluetooth manager not connecting to devices after upgrading to Ubuntu 23.04
Ever since upgrading from Ubuntu 22.10 to Ubuntu 23.04, bluetooth doesn't appear to connect any more. If I try a cold connect to my portable speaker, it connects for one second, then disconnects. If ...
- 21
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1
answer
58
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My Ubuntu client says that the wired connection is unmanaged
This is what is showing when I look at the wired management. I don't know what I did that it's showing all of these and I can no longer access the internet.
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1
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Device and connection in Network Manger?
I am currently using ubuntu 20.04 machine and using Network Manager as the service for managing network configurations.
What is the difference between a Device and Connection in Network Manager?
Also ...
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No Internet Ethernet is connected, Ubuntu 22.04
I am experiencing a very similar issue to the following:
No Internet even though Wifi or Ethernet is connected, Ubuntu 22.04
The setup is a "Dell T5810 Precision Tower Desktop - (Black) (Intel ...
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How do I remove the limit from my eth connection in Ubuntu 22.04?
I have a dual boot set up with Ubuntu 18.04 and 22.04. When I log in 18.04 the wired connection in the network settings shows a Link speed of 1000 Mb/s, while in 22.04 it shows 100 Mb/s.
Info on ...
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93
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Connection refused on open TCP port
Server is listening on TCP port 10000 on two reachable addresses-
root@localhost:~# netstat -tulpan | grep 10000
tcp 0 0 172.30.83.74:10000 0.0.0.0:* LISTEN 29009/...
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Bluetooth speaker connection is dropped upon pressing play, or stopping and starting play. Also becomes unable to manually connect
If the music is playing the connection is fine (it doesn't turn off for no reason). The problem comes when I pick a new song from my files, as soon as I push start to play it, it drops the connection. ...
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1
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72
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domain "refused to connect" running django app on digitalocean droplet
I want to deploy a site on a digitalocean droplet. So far, it works as expected when I hit the IP address 123.45.678.910, but when I go to my domain name, I see "This site can't be reached, my-...
- 277
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2
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149
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Netplan with static IP keeps disconnecting
I have multiple Ubuntu servers in the same network with two network interfaces. One for public Internet access (80.90.100.40/29), one for internal network communication (192.168.1.35/28). All of the ...
- 101
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93
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Problem with internet connection on Ubuntu 20.04
I can't connect to the internet on Ubuntu 20.04.
I checked many things:
The wireless adapter is enabled.
Localhost ping is OK.
Ping to 8.8.8.8 is ok.
I can connect to the Internet via cable.
I can ...
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29
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Keyboard doesn't work starting from login screen on Ubuntu 20.04
I have two operating systems installed on my laptop, Windows and Ubuntu 20.04. The keyboard works fine in Windows, but when I load Ubuntu, the keyboard stops working from the login screen. Furthermore,...
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45
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(Selenium/.Net/Ubuntu 22.04) Randomly Connection Refuse + ChromeDriver Remote HTTP Request Time Out
Hi everyone, good day to you.
I run 1 - 4 Selenium Chrome Drivers (Chrome v110 with chromedriver for it) on Ubuntu 22.04 with dotnet (6.0) to test my website automatically during different time of day....
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1
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1
answer
456
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Internet connected problem wsl 2 ubuntu 22.04 (Windows Subsystem for Linux)
Recently I installed WSL 2 Ubuntu 22.04 on my Windows 10 machine, but nothing seems to work properly, because I have no internet access.
I tried a few commands and sudo apt update says 'Connection ...
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1
answer
435
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Cannot connect GSConnect to KDE Connect in Ubuntu 22.04 LTS
I downloaded GSconnect on gnome extension and I downloaded KDE connect on my phone too. but my problem is I can't find my computer on kde connect and my phone on gsconnect aswell. I'm using the same ...
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64
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telnet to a port with external interface works locally but does not work from remote server
I am trying to connect a port [31319]. I am running a node port of a Kubernetes service. I am able to do telnet to this port with an external interface from locally but the same does not work from a ...
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160
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SSH automatically disconnect you after successfully logged in
So I cleaned up my spaces in disk and then I restarted server after that I tried SSH it in again but it automatically disconnect from me in any devices (like ConnectBot in android and my another ...
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1
answer
621
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failed connect to localhost with nc
Good evening,
I am trying to run the following command on Ubuntu 22:
nc -vv 127.0.1.1 1234
But console returns this error:
nc: connection to port 127.0.1.1 failed 1234 (tcp): connection refused
Do I ...
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827
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The connection to the server 192.168.1.2:6443 was refused - did you specify the right host or port?
I am trying to install and run Kubernetes on my Ubuntu 22.04LTS machine. I followed the installation here but I get the following errors when I try kubectl get pods or kubectl get nodes for example:
...
- 109
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38
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How can I used my ubuntu 18.04 laptop's wifi connection as internet for my Win 10 desktop over ethernet?
Currently waiting for internet line to be run so I've got a wifi hotspot for my laptop but would like to use the connection on my desktop PC. I've connected the desktop directly to the laptop via ...
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57
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Why can't my laptop connect to one specific wifi router?
I am trying to connect to my workplace network. The network and the wifi is working fine for all other devices. My laptop could also connect to it in the past, and it has no problem connecting to ...
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324
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RabbitMQ Clusters/Connection Error
I have been trying to setup a RabbitMQ Cluster for the past week and have been receiving a connection error No matter what I try. I am trying to remotely connect to three other devices (aka 3 ...
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Ubuntu display mess
hope someone can provide any hint about this.
for past weeks some of my ubuntu client pc's have been losing any kind of image on screen out of nowhere. i mean, the screen goes completely black and i'm ...
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223
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Unable to see my SFP connection using ifconfig
When I do ifconfig, below is the output, I have the virbr0,virbr1..., and also the vnet 0 - 20. Not sure why I have this, because I just got this server few days ago. I inserted the SFP cable and I ...
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1
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95
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SSH from local machine to remote VM not working
I'm new to SSH and I've successfully SSHed from local machine to local VM
now I'm trying to SSH into a VM which is hosted by a remote machine.
Here's the error:
vm@vm1-VirtualBox:~$ ssh my_local_name@...
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1
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505
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SSH service failing on Reboot [closed]
I am working on Rock 5B which have Ubuntu 20.04 LTS server OS (Download from radxa official page), I am facing a issue of ssh service, Whenever I reboot the device ssh service is getting failed. ...
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How to increase my ethernet connection
I have a ZTE Wifi router which I connect using a ethernet cable (USB Cable) onto my pc, on windows the internet speed is fine, but when I boot into my Ubuntu, the internet speed becomes soo slow. How ...
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Unable To Connect To Internet Sites Via Live USB - Wi-Fi Settings Are Correct
I was running my Ubuntu Live via USB for the first time. All of my Wi-Fi settings were correct and I was able to get a DHCP address on my network but I was unable to get to any Internet URL including ...
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414
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Phone has no internet when connecting to Hotspot
I am new and hope I will make myself understandable and will post in adequation with the rules here :-)
I am trying to setup a wifi hotspot under Ubuntu 22.04 to forward internet from the ethernet ...
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38
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Connection established, some applications working, browser not working
The wifi of the organization where I work stopped working without a trigger. I am able to establish the connection correctly and to use some applications, for example Telegram, but the browser does ...
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239
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SSH connection refused after power loss
I have a MiniPC running Ubuntu 22.04 in a recreation-home. After a power loss, the Host answers ping, however with SSH I get "connection refused" error. Why does it lock the port or disable ...
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377
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Ubuntu 22.04 doesn't see my Samsung anymore
I upgraded to Ubuntu 22.04 and my PC ist charging my Samsung phone via USB but can't see it. It's not the USB cable. It's charging but not to see on PC. İt works on my Laptop.
EDIT output from lsusb:
...
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58
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ethernet sharing stopped working
I have upgraded from 21.10 to 22.04 LTS and wired ethernet shared to other computers has stopped working. Link continually goes up and down.
dmesg output:
[ 522.627611] Generic FE-GE Realtek PHY ...
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4
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Ubuntu 22.04.1 LTS - Hotspot - Connected but without internet on Android 11
After upgrading to Ubuntu 22.04, the hotspot didn't work correctly anymore. It worked well on version 20.04.
I have tried some solutions like removing the old Hotspot and creating a new one without ...
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715
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How can I connect Ubuntu 22.04 server to a Mobile USB tethering? The server is offline now
I have installed Ubuntu server 22.04 with the default configurations. I wanted to use my mobile network through USB Tethering but the server is not using the network. How can i connect the server to ...
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201
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Cannot SSH into AWS EC2 Instance, Blinking Cursor
I cannot ssh into an EC2 instance I have created in AWS console.
I just get blinking cursor when I typed this command:
ssh -i "ansible.pem" ubuntu@ec2-52-34-81-7.us-west-2.compute.amazonaws....
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1k
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Bluetooth headphones keep disconnecting
I'm trying to connect Sony WH-CH510 to Ubuntu 22.04.
Pairing works OK,
but connecting never resolves - I get a "Connected" message, but after a minute it disconnects again, and the ...
2
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211
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VPN connection issue
I have laptop with Ubuntu 22.04. I created L2TP connection and I see a successful label connection for a short time, then the connection is broken. So I tried connecting with some settings on another ...
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25
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Program to check wifi connections on boot?
I am currently creating a client that needs wifi connection to work, eg web browser kiosk. Is there any package that can check internet connection on boot and display wifi connection manager if not?
...
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31
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How to disable only Ethernet Port (Wire Connection only) for non sudoer?
I am trying to restrict users to use only WiFi connections and would want to disable the Ethernet Ports (Wired Connection Only) when the Non Sudo Users are using the system. If it tedious then it ...
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Bluetooth devices are disconnected just after connected in ubuntu 22.04
01:00.0 Network controller [0280]: Realtek Semiconductor Co., Ltd. Device [10ec:b852]
DeviceName: Realtek Wireless LAN + BT
Subsystem: Hewlett-Packard Company Device [103c:88e3]
Kernel ...
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2k
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How can I connect to postgres using the IP address of the localhost?
This is a new installation of Ubuntu 20.04 on OCI. Postgres database has been installed and is running fine. The problem is I am unable to connect to the database using the IP address of the host. ...
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48
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Make an Ubuntu script for stored wifi data
I'm trying to make a script for reading stored connections. These connections are stored in:
/etc/NetworkManager/system-connections
But I don't want all the info, only names and passwords.
I use this ...
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62
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My bluetooth suddently stopped working overnight (Ubuntu 20.04)
I have had my PC for awhile and the bluetooth worked fine up until a few days ago. I used it the night before and the bluetooth worked fine but when I woke up the next day and started working I ...
