Questions tagged [connection]
Questions concerning network connections.
822
questions
0
votes
0
answers
24
views
Ubuntu - both wifi and enthernet conection aren't recognized
've got strange problem with ubuntu (20.04.1 LTS 64bit). Ubuntu doesn't recognize any internet connection, in fact it doesnt even recognize wifi and enthernet adapters. (ifconfig -a only shows lo and ...
3
votes
0
answers
1k
views
After upgrading to ubuntu 20.04 - Failed to apply network settings. you might not be able to connect to the Bluetooth network via this machine
I recently upgrade my system from Ubuntu 18.04 to Ubuntu 20.04. In Ubuntu 20.04, I’m unable to connect my Bluetooth headphone with my system (Dell, Inspiron 14, 3000 series). I have also Windows OS ...
0
votes
1
answer
1k
views
Ubuntu 20.04. laptop closed lid issue
I am solving a minor issue with my Ubuntu 20.04. Focal fossa.
This might be relevant for all users using a laptop closed aside with an external display.
Whenever I shutdown or reboot the computer (...
2
votes
1
answer
5k
views
connect to vpn in ubuntu 20.04 problem
I have VPS windows server that have VPN enabled on.
I'm already connected to that VPN with android phone and windows10.
but i want to connect to that with Ubuntu 20.04 and get "connection failed&...
1
vote
0
answers
61
views
Wired connection totally disappeared from the settings
My pc is connected to the router which provides connection data automatically [ip,dns and all other]
I have dual boot in my pc, windows and ubuntu, The wired connection works fine in Windows, but no ...
3
votes
0
answers
11k
views
How to solve ssh error "ssh_exchange_identification: read: Connection reset by peer" on ubuntu server correctly
Related very closely to question and answers like:
How to fix "ssh_exchange_identification: read: Connection reset by peer" error?
My reputation is too low to comment or provide answer ...
1
vote
0
answers
49
views
Connection error while setting up academic VPN
I am trying to set up my university's VPN on my ubuntu so that I can access the university's network from my home. But it always ends up with an error "activation of network connection failed&...
0
votes
0
answers
4k
views
SAMBA on server which is in a specific Windows Domain
I unfortunately do not have root access to this server. it is supported by another department so my additional information maybe limited.
1: The linux Server is connected to a DOMAIN
2; if your ...
1
vote
1
answer
2k
views
Connectivity issues, message "Network unreachable"
I'm facing a lot of connectivity issues on my fresh Ubuntu 18.04.3 LTS server.
I have installed Docker and
when running
docker run hello-world
... the following error occurs :
Unable to find image '...
0
votes
1
answer
66
views
Bluetooth headphones are connected but sound output is coming from the speakers
My bluetooth headphones are connected. It even shows that in sound settings, but sound output is coming from the speakers.
1
vote
1
answer
3k
views
MEGASync in Nemo shows error: (nemo:70308): WARNING ** connect() failed
When I start Nemo with the debug postfix (nemo --debug) and MEGASync is not started & connected, I get the error on the command line:
** (nemo:70308): WARNING **: 14:01:02.206: connect() failed
...
1
vote
0
answers
149
views
Connect laptop Mic and speaker to android cellphone for calling (call by cell phone from laptop)
I have some problem with my android microphone part of my cell phone, so i like to know is there any app to give me ability to sync the laptop with android cell phone to use laptop mic and speaker ...
0
votes
1
answer
2k
views
Ubuntu 20.04 connection times out [duplicate]
I was trying to apply "sudo apt-get update" command. However when I run the command, I get output like this;
berke@berke-ABRA-A5-V15-8:~$ sudo apt-get update
Hit:1 http://ppa.launchpad.net/...
1
vote
1
answer
380
views
TP- Link Not working on dual boot
Model : TL-WN725N
I have been using windows for a long time now. I haven't faces any issues with the tp-link adapter. Today i dual booted windows and ubuntu. I installed the drivers on the ubuntu and ...
0
votes
1
answer
2k
views
How does two OpenVPN connections open the same time work?
I am running OpenVPN on Ubuntu 20.04. I have two VPN's to our offices in two different European countries. I can connect both at the same time I found out. How will that work as far as connectivity is ...
5
votes
2
answers
4k
views
Bluetooth earbuds constantly reconnecting (Sennheiser Momentum TW 2)
i'm running currently Kubuntu 20.04 and trying to connect new earbuds (Sennheiser Momentum true wireless 2) but i get the earbuds connected and after a second disconnected, then it tries to connect ...
1
vote
1
answer
970
views
Error to starting QJackCTL
i am using Ubuntu-Studio (20.04) i installed it a few days ago on a CX216 notebook, and it gives me the following error when trying to start QjackCTL:
PS: I had previously tried installing it on a ...
8
votes
3
answers
6k
views
Topic: Ripper X & Asunder CD Ripper
I happen to be an old fuddy duddy who still rips CD's (Thanks for not laughing out loud), when I went from Ubuntu 19. something to Ubuntu 20.04 both Ripper X and Asunder are unable to connect to the ...
0
votes
0
answers
95
views
Error while logging in to my remote server
when I try to login to my remote server from the University I get an error as follows:
Connection failed.
Missing }.
Missing }. }
: Command not found.
Missing }.
red255green255blue255: Command not ...
0
votes
0
answers
292
views
(Edited*) Ubuntu No Wifi EVEN AFTER installing realtek rtl8821ce wifi driver
this is continued thread of
Ubuntu 20.04 Wifi Option Non-existant (No GNOME, No option in settings).
I followed instructions of Wi-Fi not working on Lenovo ThinkPad E570 (Realtek RTL8821CE) as ...
5
votes
1
answer
3k
views
Citrix not connecting in ubuntu 20.04
Cannot connect to. Address family not supported by protocol. Verify your connection settings and try again.
EVerything was working fine. Suddenly, I am getting this error. I deleted the softlink for ...
1
vote
0
answers
285
views
Question mark on wifi icon and internet not working
So the question mark in the wifi icon appeared a couple days ago and it was usualy there for a couple min and then it was gone and everything was worknig fine but today it has been there and hasn't ...
0
votes
1
answer
907
views
How do I stop the Windows Ubuntu terminal from disconnecting from SSH?
I'm using Ubuntu 18.04 LTS to SSH into my Linux machine at work from my Windows computer, but after inactivity (either working on something else for a time, or, more annoyingly, running a command ...
0
votes
0
answers
4k
views
MySQL localhost connection refused
When I try to connect to localhost I get this error message
[08001] Could not create connection to database server. Attempted reconnect 3 times. Giving up.
java.net.ConnectException: Connection ...
0
votes
0
answers
82
views
ssh connection problem: unusual behaviour
I'm perplex about this problem with my ssh connection to my ubuntu server (perplex = not an expert, of course):
try to connect my iMac this morning as usual (through LAN): not working. times out ...
2
votes
0
answers
756
views
KDE Connect - Main phone and Desktop cant see each other - Second phone can see both my Main phone and Desktop
I was trying to set up KDE Connect on my Debian with KDE Plasma and my Main phone, however they could not see each other. Because of that I spent quite a lot of time dealing with the issue and ran ...
0
votes
0
answers
682
views
wifi connections not showing in Ubuntu 20.04 LTS in Toshiba Satellite Laptop C850
Recently I updated my Ubuntu, my wifi connections were not showing up. Then I used a command sudo apt-get autoremove to set it right. This worked for me until today. I am getting no connections.
Even ...
0
votes
0
answers
31
views
How to prevent local laptop to server connection active?
I have a windows laptop in which I have installed ubuntu subsytem. Instead of using Putty, I have installed ubuntu subsytem.
Now through my ubuntu subsytem, I ssh to the server where database is ...
0
votes
1
answer
82
views
Really slow upload/cast compared to smartphones and other laptops in the same network
I really wanted to cast videos to my Google Chromecast, but I'm facing a really slow connection that doesn't occur with other devices in the same network.
For example I'm trying to send stuff from ...
0
votes
1
answer
541
views
Cannot open sockets after suspend
When I boot my computer everything works fine, but after resuming from suspend applications are not able to open new local sockets. My connection and DNS are fine. I can ping domains. I can browse ...
2
votes
0
answers
124
views
Help getting SSH server working again?
I have a ubuntu desktop on my home network that I used to be able to ssh into from several different machines, but about a week ago it stopped working. The only thing that I can think of that I ...
1
vote
1
answer
106
views
How do I stop my computer form disconnecting from my WiFi adapter?
So I'm pretty new to Linux and just installed Ubuntu a few days ago and a problem I've been having with my computer is that my Wifi adapter keeps on disconnecting itself after roughly an hour of use. ...
0
votes
0
answers
591
views
How to remotely restart sshd?
When I try to connect to the ubuntu server, I get timeouts, ssh_exchange_identification: read: Connection reset by peer. Most of the answers suggest a reboot, but I'm unable to physically reboot it ...
0
votes
0
answers
140
views
GSconnect doesn't function on Ubuntu 18.04 virtual machine
I'm trying to install GSconnect on my Ubuntu 18.04 on a virtual machine. I installed it from https://extensions.gnome.org/extension/1319/gsconnect/ but it doens't work or it cannot find my device. ...
0
votes
0
answers
1k
views
FAHClient cannot connect on Ubuntu 19.10
I've been running FAHClient successfully for one day now, and hence been contributing to the protein folding project. ... Well, I was until I recently booted my system. Now, the client won't connect, ...
4
votes
1
answer
2k
views
I can only ping google and ubuntu
I am using ubuntu-server 19.10 and I can only ping (from what I have tried) google.com, youtube.com and ubuntu.com.
I however cannot ping, wget or git clone from github.com, cnet.com, duckduckgo.com, ...
0
votes
1
answer
557
views
Skype 4.3 can not connect on Ubuntu 18.04
In Ubuntu 18.04 x86_64, I installed Skype 4.3 from snap. After setting the username and password (I checked them), any login attempt fails after a long wait: "Skype can not connect".
Then, I ...
0
votes
2
answers
1k
views
Cannot connect to the internet through an ethernet switch
I am in the process of moving my computers to Ubuntu. Things are going pretty well on my first installation, but during the process I began to have serious internet connection problems. I know this ...
1
vote
1
answer
870
views
SSH - Permission denied (publickey) with Password Authentication
I'm not able to log into my remote machine and get the Permission denied (publickey). even through I manually specify the options to use password authentication ssh -o PubkeyAuthentication=no -o ...
0
votes
2
answers
2k
views
Ubuntu 18.04 Connect to Xserver from remote
I have setup an Ubuntu 18.04 on a Touchscreen-Display and I want to start
a graphical programm from a remote system to display it on the touchscreen.
When I try it I get the error
Can't open ...
1
vote
1
answer
432
views
ssh login stucked
I can login in ssh but it stucked somewhat during after pledge notification
debug1: pledge: network
debug1: client_input_global_request: rtype [email protected] want_reply 0
PTY allocation ...
0
votes
1
answer
2k
views
18.04 Remmina, remote desktop connection, best way?
I have 2 laptops with Ubuntu 18.04 with XFCE installed, on different networks (providers), locations are about 30 km distant.
SSH connection configured, no problem with connection to remote machine ...
0
votes
1
answer
306
views
Ubuntu 19.10: Retries password after re-installing bcmwl-kernel-source
There is an Ubuntu 19.10 with all recent updated up to date.
Problem
Wifi is unable to connect to a secured point. The password is correct, but the popup window would re-ask for the password again ...
0
votes
1
answer
741
views
Internet only connects to certain websites (Google, Wikipedia, Facebook, Twitter)
I didn't change anything before this problem happened. I try to go to any other websites besides the ones listed in the title and it tells me the site's IP address could not be found.
I tried looking ...
1
vote
1
answer
13k
views
error message when using wget to Internet : Connecting to localhost (localhost)|::1|:8080... failed: Connection refused
when running:
wget https://gitlab.com/marsat/CTparental/uploads/35fd33508a49915869fa43820a7d2c36/ctparental_debian9_lighttpd_4.44.05-1.0_all.deb
Here is the result:
converted 'https://gitlab.com/...
0
votes
2
answers
172
views
Cannot access internet at all
I am new to ubuntu and have a wired connection.. it is working on windows 10 but somehow it's not working on linux..I don't have wifi..I'm only using one cable. not working
My connections
Version: 18....
1
vote
1
answer
12k
views
AC1200 Wireless adapter in Ubuntu 19.10
I did the following in a terminal to get a AC1200 Linksys Wireless adapter to work on my Ubuntu 19.10 install:
sudo apt-get install linux-headers-$(uname -r) linux-headers-generic build-essential git
...
0
votes
0
answers
62
views
Wired Internet connection problem
I have a local Internet connection which I use with a router.
But, I want to connect the Internet cable directly to my PC and use Internet on my PC without using a router.
After I connect the cable ...
2
votes
1
answer
80
views
new installation stopped conncecting to wifi, but asking the password
Yesterday I did a new installation for my old laptop. I can access the internet via cable, yesterday I was able to access the wifi. Now I see the wifi
but I am not able to connect since the network ...
0
votes
0
answers
171
views
ssh for single user over vpn no prompt
this is a very strange issue to me.
from a ubuntu 18.04 machine on a VPN client can successfully ssh for multiple users (e.g. ssh user1@server, ssh user2@server) works fine. But there is one user ...