Questions concerning network connections.

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21 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 ...
1
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1answer
29 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 ...
-1
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1answer
77 views

netis wireless n usb adapter dropping connection [on hold]

I am using a netis 300mbps wireless n usb adapter (model no. wf2123), on a pc with ubuntu 14.04 lts and the problem is taht even if it shows that the wifi is connected i can't acces the internet (i ...
1
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1answer
64 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 ...
0
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0answers
33 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 ...
0
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0answers
8 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 ...
0
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0answers
13 views

PPPoe network errors

I am trying to connect wired pppoe network on ubuntu 14.04 I have referred : https://help.ubuntu.com/community/ADSLPPPoE network manager says "device not managed" I followed the setup ...
0
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0answers
12 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 ...
5
votes
1answer
2k views

Unable to login to steam ; Steam is having trouble connecting to the servers

Since Steam came out on Ubuntu (official) I've installed it and tried to log in but it didnt work at that time. I thought the servers were offline and I would try it later again. Steam is giving me ...
0
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1answer
4k views

How to unblock port 1521 for Oracle on Ubuntu 13.10

I installed Ubuntu 13.10 and Oracle 10XE. I logged in to the Oracle and did startup. Everything is connected, Oracle has been started. Then I saw the following error: telnet localhost 1521 Trying ...
0
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0answers
24 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!
1
vote
1answer
35 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 ...
0
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1answer
84 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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0answers
22 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 ...
3
votes
2answers
883 views

Cannot connect to eduroam from ubuntu

I am trying to connect to eduroam from ubuntu, asks me for certificated. I asked my college tech support and the answer I got was "I don't know nothing about linux ubuntu, all machine are windows or ...
0
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0answers
122 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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0answers
21 views

No access to Beaglebone Black with Debian

I have just bought a Beaglebone Black with Debian and tried to access it via terminal by using ssh, but it didnt work. It works with Putty in Windows, but I want to access it in Ubuntu (Ubuntu 15) ...
0
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1answer
24 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
0
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1answer
32 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
28 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 ...
5
votes
2answers
3k views

ssh: connect to host github.com port 22: Connection refused

So I followed the guide on how to add a SSH key to GitHub, and added a new SSH key with a passphrase to GitHub and the SSH agent. Now, if I run ssh -T git@github.com as described in the guide to test ...
0
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0answers
20 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
17 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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4answers
7k views

In Wired Connection settings save option is getting grayed out

Each time I switch to manual configuration, of wired connection in Ubuntu 12.10, the save button gets grayed out. As soon as I start setting it in Manually, it gets grayed out.Please help ! One ...
5
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2answers
20k views

Ubuntu 14.04 Network Problem

I have an issue with my Ubuntu 14.04. I am able to connect to wireless networks without any problems, but when I am in my Dorm Room, I cannot connect to my wired Internet connection. It works fine ...
3
votes
6answers
5k views

How to get the connected wifi network ssid?

I want to obtain the currently connected wifi networks ssid in a bash script. I am trying to write a backup script where the script will perform a backup to a NAS server if it's connected to my home ...
0
votes
1answer
71 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 ...
0
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1answer
42 views

Wi-Fi drops or doesn't comment some times (AP-independent)

Since some weeks/months, my wifi may not connect for a long time (or after several wifi off-on) or it may at random times drop the connection and not start again until I switch it off and on again. ...
0
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1answer
59 views

Internet connection stops randomly

After updating my Ubuntu to 15.04 my internet connection stops working randomly. It does not matter if it's connected through wifi or cable. It only stops working without saying it is not connected ...
0
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0answers
89 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 ...
0
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0answers
45 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 ...
0
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0answers
20 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 ...
3
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2answers
46 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 ...
0
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1answer
22 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. ...
2
votes
0answers
29 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 ...
1
vote
1answer
1k views

Unstable WiFi connection Ubuntu 14.04 - Lenovo G40-70 rtl8723be

This is annoying, my internet connection drops after a few minutes and I have to restart my Lenovo G40-70 because restarting the network manager doesn't work.I also tried the solutions from related ...
0
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0answers
29 views

How to connect to Neo4j server running on Windows machine from Ubuntu machine?

I am using Neo4j graph database. Its running on Windows PC at url: http://localhost:7474/browser/. Now I want to get access to this server from machine running Ubuntu OS, so that I can access Neo4j ...
0
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0answers
21 views

Connections from mobile devices

I have a chat application hosted on Ubuntu 14 server. Some of the users opens many connections on server. I use following command to view the total connections per IP: netstat -an | grep tcp | awk ...
0
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0answers
165 views

Ubuntu 15.10 Broadband Connection Fails

After I installed Ubuntu 15.10, Ubuntu recognizes my Broadband Modem and I setup a new Broadband Connection but when I try to connect it doesn't connect and i don't see Broadband connection until i ...
0
votes
1answer
197 views

How to connect Android over wifi on a virtual usb?

Nobody knows me here, because I am posting first time. Here is my major problem: After stupidly messing around in factory-mode of my MTK Android phone, I lost both Imei numbers (and all the secret ...
2
votes
0answers
73 views

Randomly losing WiFi connectivity

I can't handle inbound or outbound data. Sometimes I even get disconnected. It happens very often though not always. It happens at some points in the WiFi area while it does not happen that often at ...
0
votes
2answers
205 views

The wifi is not working on my HP Pavilion x360 with Ubuntu 14.04

I installed Ubuntu 14.04 alongside Windows 10 but the wifi hasn't worked once since installation. However, it works fine in Windows. I made sure that on Windows the wifi is turned on. And I've ...
11
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2answers
23k views

Wifi problems with rtl8723be in Ubuntu 14.04

I have dual booted my Windows 8 laptop with Ubuntu 14.04. The wifi driver is Realtek rtl8723be. It didn't use to work but I updated the kernel to 3.18 and reinstalled the driver and that seemed to ...
0
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0answers
35 views

14.04 Ethernet does not work

i downloaded ubuntu yesterday and i am unable to connect to internet. I have a HP Stream and neither an ethernet or a wireless connection will work. I use a Linksys usb to Ethernet and a comcast ...
2
votes
2answers
5k views

Deluge daemon connection?

My deluge-console is suddenly giving me this error Failed to connect to 127.0.0.1:58846 with reason: Connection refused why is this error.I have done nothing and the GUI deluge runs fine.Its the ...
0
votes
0answers
20 views

Wireless network adapter, hard blocked

I have a Asus X45U, with RT5390 Ralink adapter. I use Ubuntu Mate 15.04. Every time that I turn on my laptop, I can't connect with Wireless, only with Ethernet. It says there is not any connection ...
2
votes
2answers
342 views

How to get connection to both wifi as well as LAN in ubuntu 14.04 LTS?

On my Ubuntu 14.04 LTS laptop, I have a LAN connection with a static IP address as well as a WiFi connection to the internet using DHCP. LAN connection goes to a switch and WiFi connection from a WiFi ...
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0answers
68 views

After 15.10 upgrade, sometimes I have suddendly no more internet connection

After having upgraded to 15.10 from 15.04, it happens randomly, I couldn't yet find a schema. Sometimes I have no more connection elect@elect-desktop:~$ ping 8.8.8.8 connect: Network is unreachable ...
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0answers
38 views

Ubuntu 14.04 not connecting to Wifi, has done in the past

I've had issues in the past with my Wireless connectivity, I fixed it by editing the file in /etc/NetworkManager/system-connections. But I couldn't save the file, so I closed without saving and it ...
0
votes
0answers
41 views

Newbie question on USB Mouse [on hold]

I work on Ubuntu, I have two monitor displays connected to my computer. Monitor 1 works fine - mouse and keyboard respond accordingly. Monitor 2 does not work fine - mouse is flickering and repeating ...