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Questions tagged [connection]

Questions concerning network connections.

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0answers
15 views

Public WIFI stops working after sometime in Ubuntu 18.04 LTS

A question mark appears over the WIFI symbol, as wifi(?), after sometime while connected to the College WIFI.
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0answers
60 views

I do not have WIFI. says he can not find adapters

I can not use WiFi to connect to me since I installed Ubuntu 18.4.1 after uninstalling the Windows. look for many pages and videos but still I can not find the solution. In the configuration part, ...
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1answer
763 views

XRDP “Password failed, error - problem connecting”

I did a new Ubuntu 16.04 install, followed all necessary instructions to run and setup XRDP + Xfce4. When I try to connect, I get: connecting to sesman IP 127.0.0.1 port 3350 sesman connect ok ...
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1answer
53 views

Log of lost internet connections

I am having a big problem with lost internet connections with my DSL. I would like to create a log to be able to show the technician when he comes next week. I have this. while true; do date >&...
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0answers
57 views

Slow WiFi connection on Ubuntu 18.04.1

I am new to Ubuntu and after I installed Ubuntu on my PC, I am experiencing a terribly slow WiFi connection (but faster on Windows). I tried to disable the 802.11n and the Intel driver card but it ...
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0answers
14 views

Problems after suspension: no wired connection and desktop graphical problems

Not sure the two problems are related but they appeared together. I suspect that nvidia-driver-396 is the cause of this graphical weirdness: white space with colored squares in place of desktop icon ...
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0answers
8 views

18.04 not recognizing internet connection

I have two computers with 18.04 loaded and neither recognizes that they are connected to the internet. All other internet activity works as it should but even when I installed the OS, it would not ...
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0answers
41 views

Network manager bug

OK I have asked this before I know BUT it was refereed to another question thread, which fixed it temporarily but its back and that thread I CAN'T ADD COMMENTS DUE TO BEING NEW SO PLEASE DON'T DOWN ...
1
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1answer
22 views

Cannot Connect to Internet after first Disconnect

I have been running Ubuntu 18.04 on a Lenovo Thinkpad T580 for the last ~3 months with no issues. Installed an update a few days ago, rebooted, and started having very odd issues for both wired and ...
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3answers
70 views

Wi-Fi connected but no Internet - Lenovo B590

I just install a ubuntu on a Lenovo B590. My problem is that a can connect my laptop on wifi but I have no internet connexion. I found some tricks to do like to shutdown the IPV6, but it doesn't work....
1
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1answer
383 views

Server: After upgrade from 16.04 to 18.04 ssh and ftp refuses connections

I upgraded my remote hosted server from 16.04 to 18.04. The first steps seemed to go fine without any errors or warnings. Until the reboot step. I confirmed the reboot step. After this the ssh ...
0
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1answer
61 views

Internet working really slow

I tried to check earlier questions but couldn't really find solution for this. I do have 4G mobile connection which is connected to PC with USB. Ubuntu 18.10 does find it and all that, but speed is ...
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0answers
13 views

I am not able to connect to internet under bridge adapter in ubuntu using vbox

I have used Bridge Adapter in Vbox Earlier I could connect but over a period of time IP address of Vbox kept increasing by 1 and then it displayed no IP address Now after reinstalling Vbox, I got a IP ...
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0answers
31 views

Ubuntu drop Cisco Anyconnect VPN - only in wifi

I used Cisco AnyConnect VPN with Ubuntu 16 and never had problems. After upgrading to Ubuntu 18, when connected via Wifi, I have my VPN connection dropped. It only happens with Wifi and not only from ...
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0answers
141 views

Can't connect to Ubuntu 18.04 with VNC server

Can't connect to Ubuntu 18.04 with VNC server. Get the following message: VNC Server is not currently listening for cloud connections
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0answers
231 views

Server responded Protocol error packet too long 1349676920

What is the solution for above mentioned error. I received that issue while connecting from putty / tectia secure shell tools. I have installed ubuntu server 18.04. Below is the output for ssh and ...
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0answers
79 views

HP ProBook 440 G5 ubuntu 18.10 hardware disabled wifi

I know that it is an issue that has been solved there for many times here, but not on my notebook model. I cannot display visible wireless networks which are nearby and my notebook has airplane mode ...
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0answers
10 views

Show ip connections in console

So currently I'm setting up an FTP server, and I want to log every connection, but I wanted to have every successful connection show in my console when I'm working in the terminal. like if I run watch ...
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0answers
108 views

Ubuntu 18.04 No Wired connection

View "lspci" output I have a Dell laptop and there isn't even an option on Ubuntu 18.04 to set wired connection there is only wifi and in a network, there is VPN written only. when I plug-in cable my ...
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0answers
23 views

Error while trying to connect via SSH

After running the command: ssh -p 8101 karaf@localhost I am getting an error: ssh_exchange_identification: Connection closed by remote host How should I proceed?
0
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1answer
262 views

sudo apt-get update error. [duplicate]

Version 18.04 sudo apt-get update I am trying to "update" but am getting the following message: Err:1 http://archive.ubuntu.com/ubuntu bionic InRelease Could not resolve 'archive.ubuntu.com' Err:2 ...
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0answers
60 views

Ubuntu Server SSH 16.04 “no route to host”

I have a fresh install of Ubuntu server 16.04, I have setup static ip I have set up ssh, I can connect from LAN fine, but whenever I try and connect externally I get error "failed to connect to 81.159....
0
votes
1answer
79 views

Zenbook UX305 disconnecting wifi in Ubuntu 18.04

I just installed Ubuntu 18.04 on an ASUS Zenbook UX305 and cannot use the wifi. The LAN works over the Ethernet connection, but the wifi keeps disconnecting. I've tried to use a static IP and I've ...
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0answers
55 views

LAN speed slow on Ubuntu 18.04, but Internet speed is fine

I have a dell laptop that is a dual boot system. It has Ubuntu 18.04 64 bit and windows 10. For some reason, in the last 10 days or so, the lan speed on the ubuntu system has slowed by factor of ...
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0answers
60 views

Ubuntu 18.04.1 LTS Wifi Connectivity Issue

I installed Ubuntu 18.04.1 LTS on my Haier Y11B laptop. But after installing my WiFi works sometimes or sometimes it don't work. Sometimes it shows all the WiFi network available around me and allows ...
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0answers
20 views

How to connect Windows computer with Ubuntu using LAN connection? [duplicate]

I want to get some files from my Desktop PC to my Laptop. My desktop computer has Windows 7 and my laptop has Ubuntu 18.04. How can I connect those to PCs through wired connection??
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0answers
15 views

Undoing changes made by running iPhone connection script.

Okay, let's assume that I am a novice and an idiot and work from there. In attempting to connect my iPhone to a new Ubuntu installation, I followed the directions described by "fakedad" in his post: ...
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0answers
55 views

Wi-Fi connection working only in the same room (RTL8723BE) [duplicate]

I have a Ubuntu 18.04 partition on my HP laptop (originally Windows 10). I am only able to connect to Wi-Fi while I am in the same room of the modem. When I go to another room I get the message "no ...
0
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0answers
53 views

18.04 wifi connection failed

I have recently installed UBUNTU 18.04 alongside windows 10. Everything works fine and smooth, except for wifi connection. Sometimes when I turn on computer I can not establush any wifi connection ...
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0answers
28 views

New wired connection profile just appeared

System : Ubuntu 18.04.1 I usually connect through the 'Wired connection 2' which was my only connection profile on the network manager. Today, when I logged in my computer, a new profile was there '...
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0answers
178 views

Connect to postgresql using php pdo - not working

I have Ubuntu 18.04, apache2, PHP 7.2.10-0ubuntu0.18.04.1, and PostgreSQL 10.5 (Ubuntu 10.5-0ubuntu0.18.04) running on localhost:5432. I am trying to make a PDO connection to a database. But it's not ...
0
votes
1answer
241 views

How to install vpn on ubuntu 18.04 in china

I am a student in china it has been 2 weeks i am here and tried to install several vpns on my laptop, but i couldn't. I would be glad if anyone share with thier experiences how to tackle with this ...
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0answers
117 views

CURL error 28 on Ubuntu Server using mgp25/Instagram-API

I'm using mgp25/Instagram-API code in my project, and I keep getting the following error: <b>Fatal error</b>: Uncaught InstagramAPI\Exception\NetworkException: Network: CURL error 28: ...
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0answers
18 views

Wifi connections dissapeared on ubuntu 16.04

My wifi worked ok last evening but today the scroll down menu on the top right shows just "vpn connections, enable networking which is ticked on, and edit connections" how should i fix this in order ...
0
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1answer
183 views

Network Issue After upgrade to UBUNTU 18.04

After upgrade to Ubuntu 18.04 I get a question mark instead of wifi icon, and I cannot visit some websites - these websites change sometimes but a website I recently been having problem loading is edx....
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0answers
28 views

iwconfig enc invalid argument

I have been trying to connect my school's wireless network from my ubuntu computer. There is a guide which I follow during this process. In first step, it made me set xsupplicant up. In the second ...
0
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1answer
455 views

Ethernet connection Ubuntu 18.04 not working

I had installed ubuntu 18.04 on my Desktop and network doesn't work, also the icon doesn't appear. I don't have wifi adapter. this is the output of sudo lshw -C network *-network UNCLAIMED ...
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0answers
30 views

USB wifi adapter is not being recognized and the manufacturer's driver won't compile. Netis WF2190 [duplicate]

I have a Netis WF2190 and I'm trying to get it to work on Kubuntu 18.04. I have downloaded and tried installing the driver from Netis' website but it won't compile. Output from the installation script ...
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0answers
16 views

Automatic internet connection works during live usb and instalation, but not after instalation

On the Ethernet port the automatic DHCP function no longer works after complete installation.I I have automatic network connection while I have either the live usb in Ubuntu 16.04, Ubuntu 18.04, and ...
0
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1answer
331 views

Extremely slow connection (18.04)

I just installed Ubuntu 18.04 on my ASUS X555LA. I was using Windows 10 and everything worked kinda fine, but I've been having some troubles with my connection since I installed Ubuntu. At first, it ...
1
vote
1answer
339 views

Refused to connect-to same machine's local ip address (192.68…)

So I'm trying to debug my server code without deploying it (which takes a long time). I'm serving my website through angular (the framework doesn't matter IMO) ng serve --port 8080. When I type ...
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0answers
14 views

What should you keep in mind when manually adding connection using IP address and Gateway using nmcli

I am newbie at Linux, so I am learning to make a manual connection without using DHCP using my Ethernet so that it connects to internet. After creating a new connection and activating it, I can't ping ...
2
votes
1answer
258 views

Slow (Wireless) Internet Connection on Ubuntu 16.04

I have recently erased my hard drive and installed Ubuntu 16.04 on it (Before I had dual booted windows 8.1 pro with ubuntu 18.04) . My problem is that now I have a REALLY slow connection (aprox 200-...
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0answers
40 views

Ubuntu 18.04 connects to wifi but doesn't have internet connection. Internet unusably slow

I'm somewhat new in the whole Linux thing. I got a mini desktop to play around with and have run into a really rather strange problem. It appears to be connected to the internet, yet it won't load any ...
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0answers
7 views

Ubuntu connection time out

I get this error (connection timeout during connect) while trying to activate https for a domain using http-01 challenge of certbot. I use ubuntu in virtual box and the host machine is windows 10 ...
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0answers
21 views

Ubuntu 18.04 LTS Failing vired connection

Vired connection fails after updating. This message is sent from Ubuntu 18.04 LTS. When I run system update to Ubuntu 18.04.01 no vired connection works. This problem began 25.08.2018 at desktop ...
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0answers
26 views

intermittent connection issues seemingly on https

I'm having an issue on 18.04 where both my ethernet and my wifi connection are intermittently cutting out on facebook chat, slack, and irc channels when I'm connected through the web or on hexchat. I ...
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0answers
26 views

Wifi not working after 2 days

I am new to Linux and I installed Linux Ubuntu few days ago. When I install it, wireless connection worked, but after 2 days it stopped working. Now I can see all access points including my own, but ...
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0answers
18 views

How to suppress LAN connection messages

I have ubuntu 14.4 running with no LAN cable connected, on a user fixed user application. The system powers up starting the user-application then overlaying with a message telling the LAN is not ...
1
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1answer
870 views

Can establish connection, but still get “connect: Network is unreachable”

I have an Asus E402NA laptop. I installed Ubuntu 16.04 on it. At the end of the installation the installer crashed, but I am still able to boot and start up Ubuntu (not sure if this is helpful ...