Questions concerning network connections.

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Unstable Wired Connection for Ubuntu 14.04

I am running an Ubuntu 14.04,. The issue I am bumping into is the following: When I disconnect the server cable from the router and I reconnect the cable back , it doesn’t read the connection and I ...
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1answer
44 views

Ubuntu 14.10 (Utopic Unicorn) doesn't connect to wireless networks

I'm using 6-7 years old LG MB500, just installed Ubuntu 14.10 (Utopic Unicorn), and I can't connect to my school network (WPA-WPA2 ENTERPRISE,TLS, MSCHAPv2, no CA certificate). The computer displays ...
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2answers
44 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 ...
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44 views

Ubuntu Wifi connection works but no internet

I'm using Ubuntu 12.04.1 LTS. Whenever I start up Firefox it says "server not found" despite the fact that wifi connection seems to be established. I would appreciate if anyone can help — Gabriel ...
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1answer
63 views

How to connect to a laptop running Ubuntu on the same home wireless network?

I am running Ubuntu 14.04.1 LTS 64-bit on both of my laptops and they are both connected to the same home Wi-Fi at the moment. I want to connect to the other computer via one of the computers, say ...
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1answer
47 views

UBUNTU/PHP: Can not connect to sql server 2008

We took a copy of our Ubuntu virtual server and changed its name and IP. In every other way it is a duplicate of our production server. Now for some reason we can't get php connection to SQL-SERVER. ...
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1answer
96 views

Open VPN connection doesnt work after reboot Ubuntu 14.04

First I like to thank anyone who is giving these great answer here ! Im a new Ubuntu user and still on learning curve. After 8 years of OSX it is been harder than I expected. Two weeks ago I installed ...
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0answers
25 views

3g modem after playing with ap-hotspot

I got some problems with ap-hotspot and earlier installation of hosapd. Software were removed and now I got some missed option in the network panel - see picture. How to make Disconnect (Rozłącz) to ...
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0answers
19 views

strange process of making a slow network

whether this process, making the connection to be slow. how to eliminate it permanently, I have used comment kill -s 9 [PID]. but reappears help me please. tks PID USER PR NI VIRT RES SHR ...
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1answer
26 views

Connecting to internet through bridge

I'm trying to connect my ubuntu desktop to the internet but my wireless card doesn't work on it. I have a Windows 7 desktop sitting next to it which connects to the internet through wifi so I'm ...
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0answers
135 views

Failed to connect to Cisco anyconnect VPN via openconnect

I've read several texts about this on the web and this site but couldn't solve the issue.I have network-manager-openconnect and network-manager-vpnc plugins installed on Ubuntu 14.04 (for GUI usage). ...
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1answer
125 views

How to set up the Alcatel OneTouch x602d modem?

I have a 3G modem: Alcatel OneTouch x602d and I have installed the latest usb-modeswitch so it doesn't work like a CD or USB any more, but I don't know how to set up the modem itself. There is no ...
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2answers
143 views

unstable wifi conection Ubuntu 14.04 Acer Aspire V 13

I have problems to connect via Wifi with my Acer Aspire V 13 V3-371-39MA for several month. The strange thing is, sometimes I can connect and the conection would stay for the whole day...on other days ...
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2answers
70 views

MSSQL connection from Ubuntu

I need an easy and complete tutorial for making a MSSQL connection from Ubuntu. I think I installed FreeTDS and UnixODBC but configurations are very complicated I didn't understand the issue. I ...
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1answer
124 views

Ubuntu 14.04 mounts a 3G modem as USB storage!

I have bought an Alcatel x602D modem for 3G Internet connections but Ubuntu doesn't recognize it as a modem but like USB storage How should I proceed?
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1answer
28 views

I can't find my home wireless internet

So yesterday I installed Ubuntu 14. Now I'm running dual boot, (Windows 8 and Ubuntu) and I just can't find my home wireless, I can find my neighbour's wireless but I can't find mine, please someone ...
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0answers
22 views

NX Client for Linux connection timeout

I have a problem during connection with NX Client for Linux. I am using Ubuntu and when I try to connect I get a message after some time which says Connection timeout. I checked the connection with ...
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0answers
135 views

How to connect Nokia Lumia 525 to Ubuntu 12.04

I follow this question step still not work for me so I ask again, I execute following two command in terminal: sudo add-apt-repository ppa:langdalepl/gvfs-mtp sudo apt-get update How can I ...
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0answers
51 views

Error when connecting openxenmanager to xen-4.4

Xen newbie question : I've installed last ubuntu xen and openxenmanager on my Intel I5 64bit workstation with default configuration and after rebooted on xen grub choice : cylere@lalla:~$ ps -ef ...
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0answers
28 views

Openswan Cannot Connect from windows computer

I have setup a Openswan L2TP/Ipsec + Presharekey VPN server I'm able to connect from my Chromebook but I'm unable to connect via a Windows machine. I Cannot Seem to figure out weather this is a ...
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1answer
69 views

(Solved) 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 ...
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103 views

Ubuntu 14.04 LTS wi-fi constantly drops internet connection, need to reconnect manually

I am currently running Ubuntu 14.04 and I have encountered such a problem: after some little time (about 10-30 seconds) my wi-fi internet connection stops working and I need to reconnect it manually. ...
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1answer
95 views

Able to Ping and Telnet but not Browse any website

I have a fresh install of 14.04. I am unable to browse any website using both Ubuntu browser and Firefox (the only browsers installed by default). However, when I drop the terminal I am able to ping ...
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1answer
79 views

Restarted my Ubuntu Touch Nexus 4 and now my cellular network access is denied but works with another carrier's SIM card

I installed Ubuntu Touch about 2 months ago on my Nexus 4 following these instructions: http://developer.ubuntu.com/en/start/ubuntu-for-devices/installing-ubuntu-for-devices/ I unlocked my device ...
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1answer
141 views

Connects to wifi, but not the internet

I know that there are a lot of similar questions here, and I've read them and tried a lot of them, and nothing works (I'm afraid I might have fudged something up, but I really have no idea). ...
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0answers
61 views

how to set up a connection without using ssh

hey^^ currently I'm having a problem with a compute who has ubuntu installed on it, so I wanted to use putty and get remote access. Sadly the computer is a bit of a pain in the ass and not able to ...
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3answers
134 views

No wifi connection for Centrino Wireless-N + WiMAX 6150

I am a new Ubuntu user; I recently switched over from Windows (pats self on back). However, I can't seem to figure out how to get my wireless connection to work. The only way for my connection to ...
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0answers
56 views

WIFI Doesn't work on newly installed Ubuntu

I just switched from Windows to Ubuntu (pats self on back) but now I can't figure out how to connect to my wifi. I'm going to include the down low on my hardware below - hopefully no one uses it to ...
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1answer
2k views

Pidgin will not connect to MSN any longer

About 3 weeks ago, pidgin stopped connecting to the MSN network and I get the "Connection error from Notification server: Connection refused" message. This issue occurs in both my Ubuntu 12.04 machine ...
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0answers
34 views

Removed wired connection Ubuntu 14.10

So, I had to use a DLS connection yesterday, and the only way to do it was to remove the wired connection that was accessed by default. But! I got a new router yesterday night and my PC doesn't ...
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1answer
78 views

Making wired connection

If I connect Windows 8 laptop to PC running Windows through lan cable, I see connected PC on my laptop. If I try the same with Ubuntu - connecting laptop with Ubuntu to PC running Ubuntu, I don't see ...
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2answers
209 views

How to copy files between two computers using SSH [duplicate]

I have 2 computers: PCA and PCB. I am also using a SSH connection that goes from A to B. So here's my problem: I have a folder saved on the desktop of PC A and I need to copy it to the desktop of PCB ...
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1answer
72 views

MySql - can i make a new connection in windows calling a linux ip address

So trying to figure out if i can use workbench in windows 2008 server and ask it to connect to a linux machine over my network. the reason behind this is my frontend application is in windows however ...
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42 views

Share WiFi on Windows to Ubuntu via LAN

I have the problem, that in my room, I get WiFi but no LAN. I have two PCs standing there, where just my Windows PC has a WiFi Stick. Now I want to share this connection through LAN diretctly to the ...
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1answer
722 views

teamviewer 10, ubuntu 14.04 , connection problem [duplicate]

here's my computer spec: Ubuntu 14.04 LTS 64 bit always do package updates everyday I'm installing teamviewer 10 by using gdebi similar to this link: team viewer error dependency install method ...
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1answer
104 views

Just installed Ubuntu 14.04. Internet connection goes amazingly fast, then goes very slow

My wireless internet connection goes extremely fast which I love, but then it slows down a lot. I just installed Ubuntu, and aside from the slow-down I love everything about it. Just I am having a ...
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0answers
58 views

Vsftpd stuck at waiting for welcome message

I set up my Ubuntu server yesterday an everything was working fine (Apache, vsftpd, etc). However, I went to update my home page via vsftpd and it timed out at PASS *******. Every time after that it ...
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0answers
55 views

Connecting to Ethernet

I purchased a used Dell computer with Ubuntu running already, and this morning a prompt came on the screen telling me an update was available. I updated everything that was listed and after my system ...
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1answer
57 views

Internet Connection Error with updating Ubuntu

Failed to download repository information, "check your Internet connection" After using this on wifi and then directly plugging the laptop into wire-cable for faster, guaranteed Internet, nothing is ...
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1answer
121 views

14.04 unstable internet connection

Since upgrading a Ubuntu machine from 13.10 -> 14.10, connections to the internet do not work every time. When connecting to a remote destination the place can often not be found. But when I try to ...
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0answers
70 views

VPNC connection failed in Ubuntu

I recently started using the threatspike VPN service. I have added 3 devices: An Android A windows 7 desktop. Ubuntu laptop. The former 2 are working great without any problem. But, the Ubuntu ...
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3answers
189 views

No Internet connection on Ubuntu 14.04

I just installed Ubuntu on my laptop Lenovo Ideapad Z510, and no Wi-Fi connection is found by ubuntu. I tried to find a solution, but I didn't solve my problem. Can someone please help me? Thank you ...
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0answers
38 views

Not able to connect to open WiFi

I am using Ubuntu 14.04. It has got problem with WiFi connectivity. It is not getting connected to open WiFi networks in our hostels. But get connected to few other connections like to hotspots on ...
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1answer
55 views

No Internet connection with ethernet

my ethernet cable connection have problems with the internet on Ubuntu 14.10 (Also on 14.04). If i fill in Network Settings manually he shows that he is connected but i cant reach the router or ...
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1answer
135 views

Ubuntu Server - no internet connection

I've installed Ubuntu Server on server machine with two network cards, whereas only one of them is wired to local network. When I type: sudo nano /etc/network/interfaces I get following: # The ...
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0answers
79 views

unable to access to localhost remotely with ubuntu 14.04

I have an old PC that I have set up as a server. I've installed webmin and Plex Media and ssh server. The problem is that I could easily connect to these services in Windows 7 using firefox by just ...
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0answers
58 views

Wifi problem on an FS Amilo Li 1718, under 14.04 LTS

I am having trouble with my Qualcomm Atheros AR242x/542x wifi card in a FS Amilo Li1718. It only connects sometimes, and the speed is low when it does. Sometimes it does not even allow me to turn on ...
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0answers
59 views

SSH connection refused after reconnect for short period of time (EC2 AWS)

If I haven't connected via SSH to one of my EC2 Ubuntu instances I can connect straight away, but if I disconnect and reconnect quickly I get a connection refused message and I have to wait a few ...
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0answers
66 views

Ubuntu 14.04 not reading usb 2.0 port and cannot connect to wired conection

I'm completely new to linux and I'm having problems right now. I'm running it from a live usb in a usb 3.0 slot (if that might be the problem). Ubuntu isn't using my usb 2.0 slots for some reason ...
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1answer
2k views

Teamviewer not working (no connection)

I installed teamviewer on an Ubuntu 14.04 machine. I downloaded from the Teamviewer homepage the 32-bit version and run: sudo dpkg -i teamviewer_linux.deb I usually use this machine directly (not ...