Questions concerning network connections.

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internet connection problem ubuntu 16.04

I upgrated ubuntu 14.04 to 16.04. After that I do not have internet connection. Is there anyone has faced the same problem and has fixed it? It is seems that is connected to the internet and is ...
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0answers
28 views

WiFi connection run very slow in Ubuntu 16.04 (USB Stick)

I have recently installed Ubuntu 16.04 beside Windows 7. I use TP-Link TL-WN821n. Ubuntu normally installed, seems that USB stick driver was installed automatically. but the internet connection is ...
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i have a problem in client windows openvpn conection

Wed Apr 27 23:10:40 2016 OpenVPN 2.3.10 i686-w64-mingw32 [SSL (OpenSSL)] [LZO] [PKCS11] [IPv6] built on Feb 1 2016 Wed Apr 27 23:10:40 2016 Windows version 6.1 (Windows 7) Wed Apr 27 23:10:40 2016 ...
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0answers
10 views

How can we keep Ubuntu bluetooth connection “ON” all the time when paired with a Phone?

I paired Phone and VirtualBox(OS Ubuntu14.4) via Bluetooth successfully, but the Bluetooth connection is "OFF" all the time. How to change it to "ON"? Who have any idea on it? Thanks a lot~
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3answers
204 views

16.04 LTS wifi connection issues

I discovered several issues with wifi connection after installing 16.04 LTS. First, wifi doesn't reconnect normally after sleep or hibernation. Sometimes the network icon turns into a "up and down ...
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18 views

How to configure Bluetooth Tethering (Smartphone/Laptot) to autostart automatically when I turn on the computer?

I would like to know the way I turn on my computer and it active automatically my Bluetooth Tethering connection (my Internet connection). Now every time I turn on I have to do it manually. Do I have ...
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0answers
26 views

unstable wi-fi connection ubuntu 14.04

I've read other questions in askUbuntu, but couldn't solve the problem as I'm new to Linux. The problem is that the Wifi connection on Ubuntu 14.04 is very unstable. And i don't know what to do. ...
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41 views

SPI connection in Ubuntu 16.04

i have just installed ubuntu 16.04 in my raspberry pi 2 and i am trying to connect my rpi2 with my arduino through SPI. Usually it was applicable with jessie but due to eduroam wifi i installed 16.04 ...
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22 views

Can not connect to any WiFi network other than my office WiFi. I am able to connect to hotspot connection.

I am able to connect to mobile phone hotspot networks. Network manager asks for WiFi password repeatedly. None of the following solutions work. Solution1, Solution2 Outputs of few commands $ sudo ...
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0answers
12 views

Usb Wifi Device Stops Working

I am using Ubuntu 15.10 (AMD 64bit) on my desktop PC (HP-8200). I bought a generic '150Mbps Mini Wireless N Usb Adapter' off ebay for connecting to our wifi. The internet runs for a few minutes, ...
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1answer
78 views

Ethernet not working on ubuntu 14.04 LTS

I have been struggling a lot trying to activate my ethernet connection without success. I am on ubuntu 14.04 LTS on a dell xps8900. I have a dual boot with windows 7 and ethernet is working fine on ...
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25 views

Slow WiFi connection after installing ubuntu

I had problems with my connection speed after installing Ubuntu 10.15 alongside with Windows 10. After the Ubuntu installation, both were with slow connection, something between 3Mbps and 6Mbps. ...
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0answers
14 views

Chrome on Ubuntu 14.04 LTE Intel not working for any https web page

I've tried updating Chrome and all Ubuntu updates. But, any web page I go to that has https:// results in a "SSL connection error". Not sure when this stopped working but I'm positive it used to ...
0
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1answer
84 views

Wireless not working properly or directly not working

Recently I have bought 2 almost-twins laptops ("HP Stream Notebook PC 13-c102ns" and "HP Stream Notebook PC 13-c100ns") with Win10-64bits as default OS. I tried to install Lubuntu 14.04, Ubuntu 14.04 ...
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2answers
57 views

Computer connections without internet

I would like to ask a question as I have a problem. I would like to connect two computers. I would like that computer 2 would access computer 1 hard drive without outside internet connection. How do ...
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1answer
68 views

Wacom Tablet not showing up on Ubuntu 15.10

I just bought a wacom intuos tablet, and when I plug it in, it doesn't show up in the System Settings. I have tried to run the code "xinput list" xinput listbut it does not show up. It does show up ...
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1answer
30 views

how can I find connection info of an application which is currently downloading at top speed?

I noticed from the InfoPanel screenlet that my computer downloading something at high speed. I was not downloading anything and I already ran apt-get upgrade so there was no apparent reason for my ...
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0answers
20 views

Ubuntu 12.04 LTS Network

Ubuntu 12.04 LTS with my old hardware I had immediate access to network after installation. with my new hardware (Intel NUC5i5) i get after installation the message: no network connection and it ...
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0answers
26 views

Unable to access internet

I am using Ubuntu 14.04. And chromium browser. When I try to connect with the home wifi I get DNS_PROBE_FINISHED_NO_INTERNET. If however I use another WiFi network, it works fine. Help.
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1answer
32 views

how can i kill all established connections before running iptables bash scrip

there is established connection from before running iptables bash script, and even this connection is blocked by iptables, but it keeps running because it is in established status, which according to ...
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0answers
23 views

My hotspot is not visible for my android phone

I made hotspot on classic way. Create New WiFi Networr... etc. and it's working but when I'm searching my hotspot on my android he can't recognize her. So how to solve this
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1answer
23 views

Ubuntu host. Windows XP VM. Internet Access for VM via host

I'm trying to grant internet access to my virtual machines running Windows XP. Unfortunately, they aren't connecting for some reason. In the past, when I've used a Windows host, VMWare creates it's ...
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0answers
29 views

Ubuntu Wifi Range

I just installed Ubuntu 15.10 onto my Notebook. One problem that's bugging me is that Wifi. If I sit near the modem the wifi connect automatically and that's no problem. If I move into the living room ...
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0answers
58 views

How can i add additional ip on ubuntu?

I have some problem with adding additional IP on Ubuntu. My interfaces file: auto lo iface lo inet loopback auto ens160 iface ens160 inet static address 10.201.120.213 netmask ...
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0answers
40 views

trying to connect wifi in ubuntu 15.10. new user

Good day, I just installed ubuntu over windows 7. Never had ubuntu before so it is all new to me. I was trying to connect to wifi but cant really figure out how to do it because it basclly ask to ...
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1answer
36 views

Showing NON-Existing Connections!

Yes, it sounds weird. Since 2 days, Ubuntu is showing a "New Mobile Broadband (GSM) Connection...", which does not exist. I tried rebooting many times and double checked everything. Nothing is ...
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0answers
24 views

Number of ssh connecetions used by sshfs

I've mounted a server using sshfs (used to mount a remote file system to a local folder). Everything works pretty fine at the first glance. I recognized that the connection breaks if multiple ...
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0answers
48 views

Extremely slow/laggy connection BCM43142 on lid closed Ubuntu 15.10

I did a fresh installation of Ubuntu 15.10. The problem is mainly in the title. During the lid open, the wireless connection works well enough (still kinda laggy) but as soon as I close the lid, my ...
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1answer
55 views

Multiple connections per ip

I am running Ubuntu with a webserver (Nginx). I noticed that one IP has multiple connections opened. My server works all fine and there is no issue. I am just curious to know why there are many ...
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0answers
28 views

very bad bluetooth connection with an audio speaker

After much help from you guys i managed to make my bluetooth adapter working. Everything pairs with it now. But the problem now is, that after a short time playing music to an audio speaker the ...
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0answers
21 views

Have the BT mouse detected and started automatically

Have a Bluetooth mouse that has been setup a while ago. And the Bluetooth indicator in the top bar shows the mouse. It says Bluetooth ON Visible OFF Bluetooth Mouse connection OFF When I switch on ...
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0answers
34 views

Laptop will not detect my network directly and will not give me access to the internet even if connected

I have issues with connecting with the wifi internet when I turn on my laptop. I have 2 wifi networks that I can connect with and even though it shows that it has been connected to either of them, I ...
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0answers
48 views

On 15.10: Wifi connection keeps dropping though it says it's still connected

I am new to Ubuntu and coding and haven't found a solution I understood. I have seen other guides and done some research, but can't figure it out. I really need easy to understands, detailed help!
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1answer
65 views

Remote Desktop connect with SSH client

I have went through openssh server set up but it seems all command line. Is there a gui for it? The main option I am looking for is a way to know people connected to the server real time and ...
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1answer
94 views

Unable to connect to wifi from Ubuntu 14.04! Realtek Problem!

I changed from Windows XP to Ubuntu 14.04! My netbook is 7 years old and i can't connect to WiFi! It's first time i use Ubuntu so please be exact, if you want to help me! I did this lspci and the ...
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1answer
356 views

Bluetooth connection to HC-05 paired but not connected

I have an Arduino Uno connected to an HC-05 Bluetooth sender/receiver chip. I am trying to create a Bluetooth connection between my Acer laptop running under Ubuntu 14.04 LTS and the HC-05 chip. ...
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31 views

soft/hard behavior of distributed mpi process

I use Ansys FLUENT software frequently and for huge cases I use its parallel option. I saw that running parallel jobs in windows OS behaves similar to soft connection(when a node connection drops, it ...
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1answer
33 views

Internet connection drops while using torrent

Every time I use a torrent client my internet connection falls for my computer, i installed the new drivers but it's still falling. I tried Plurge and Transmission. Ubuntu 15.10
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0answers
201 views

Can't connect wifi network in Lubuntu 15.10

I have the Intel(R) PRO/Wireless 3945ABG/BG Network Connection driver for Linux and my laptop finds my home network but can't connect it. The output of iwconfig is: enp10s0 no wireless extensions. ...
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1answer
47 views

Wired network cannot be established, wireless works

I have a dual-boot of Ubuntu 14.10 and Windows 10. No networking issues are present after booting to Windows. Whenever I boot into Ubuntu, however, I cannot connect even to my router (ZTE ZXDSL ...
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0answers
32 views

Can't connect to wired connection

Yesterday I downloaded dnsmasq so steam could download faster. But after I restarted my computer Linux wouldn't connect to the internet. Plz help. ifconfig:'$ ifconfig eth0 Link encap:Ethernet ...
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0answers
42 views

how to install firewire 1394 on a dell latitude e 6400?

I need to install the firewire conecction on a dell latitude e 6400 to edit video, thanks for the help!
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0answers
20 views

intermittent lan connection

I have avoided asking this question for a long time because I think it's something simple, but I cannot seem to figure it out (I give up, and am asking the questions). I am new to linux/ubuntu. ...
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1answer
96 views

Fresh Install of 14.04 Ubuntu Server, failing to achieve Ethernet connection under 2 switches

Old laptop with a fresh install of Ubuntu Server 14.04 is failing to achieve an Ethernet connection when connected to a 5 port switch. I know this switch works as I've connected other computers with ...
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0answers
111 views

Unable to connect to the internet on unity

I am unable to connect to the internet on unity. When I go to system settings it comes up with this error message: system network service is not compatible with this version Moreover, when I go to ...
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0answers
56 views

Unable to update or install anything after installing Ubuntu 14.04.3 Server

I am trying to turn my old laptop into a home server. It's a Lenovo T510 Intel i5 2/5ghz, 4GB ram and 160GB hard drive. I removed the windows and installed Ubuntu 14.04.3 server. The wireless card ...
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0answers
25 views

Linux server autocomplete issues

I run an Apache on an Ubuntu server and because the a website hosted on the server was being very sluggish, I decided to restart apache - only I couldn't quite remember the command and I decided to ...
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1answer
37 views

I need to disable Internet In LAN Connection but i need to work with localhost

I am using zimbra Mail service.i need to block outgoing mails other than local server. so that temporary solution is we need to disable internet in local server while working with lan connection. ...
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2answers
86 views

Slow Adhoc connection

I am controlling my robot from my laptop. The robot itself has its own laptop and is broadcasting an adhoc access point. I noticed that the speed between both laptops is really limited and peaks at ...
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0answers
30 views

Connecting to the internet

I had someone set up my server, but we had a falling out and that's no longer an option. My computer can't even seem to detect my mouse and it says it can't connect to the internet. I can't do my ...