Questions concerning network connections.

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2
votes
0answers
144 views

Wireless intermittently failing on 12.04 and 12.10

I seem to have a failing wireless card that happens after a few hours. This card is new and works fine in a windows 7 pc (I installed it to make sure it works). My machine is as follows: sudo lshw ...
1
vote
0answers
231 views

Ubuntu 12.04 LTS and RTL8187L problem with connection?

I have installed Ubuntu 12.04 LTS and my Airlive WL1700USB wireless card connects ok to access points, but there are big variations in speed. Sometimes it is 200Kb/s then again only 10b/s and so on. ...
1
vote
0answers
514 views

Network does not work in Ubuntu or Linux Mint, works in Windows 7

I have no wired or wireless connectivity in Ubuntu or Linux mint. I have tried Gnome and KDE versions of both. Networking works in Windows 7 on the same machine. In the Ubuntu 12.10 Network manager ...
2
votes
2answers
194 views

cannot establish TCP connection with VPS

Vince Stewart I have a VPS on Ubuntu 12 and a home computer on Ubuntu 12. I have a Java application on the VPS which opens a tcp socket listening on port 4000 and also an Http listener. My ssh service ...
1
vote
1answer
3k views

Get a list of network connections my machine is making

On Ubuntu, how do I get a list of network connections my computer has made in the last few days? Is there a easy way to do this?
2
votes
0answers
124 views

Cannot setup 1 Gbit ethernet connection

I'm using Kubuntu 12.10. My router operate at 1Gbit connection with my other PC, I have 1Gbit ethernet card, cable is cat5e and can't setup 1Gbit ethernet connection. Only 100Mbit/s. lspci|grep ...
0
votes
2answers
146 views

ubuntu laptop to win7 laptop music transfer

What is the easiest way to connect my ubuntu laptop to a win7 laptop to pull music and pics off the win7 laptop? I installed Ubuntu on my new computer as the primary os and I want to pull my music, ...
0
votes
0answers
29 views

Problems with wireless connnection

I have Ubuntu with Unity and KDE interfaces. And my wireless connection to the Internet via one router(only this) in KDE is much faster than in Unity. What can be the reason?
0
votes
1answer
428 views

Wired or Wireless cant connect to İnternet with Acer aspire 5750G

I have problem with connection to Internet. I'm using W8 and it works properly but, when ı turn on Ubuntu I'm pushing Fn+F3(enabled-disabled) it says nothing. There are lots of İnternet connections ...
0
votes
0answers
1k views

Ubuntu 12.10 not recognising Atheros AR8161 ethernet card

I am currently dual booting Windows 8 and Ubuntu 12.10 on my laptop. When I boot Ubuntu the ethernet connection doesn't connect, and as a result I can't get an internet connection. When I boot in ...
0
votes
1answer
203 views

long waiting delay on wordpress

I have just installed wordpress (last version) on /var/www/wordpress on a default ubuntu server 12.04 LAMP installation. Every time I want to load something on this wordpress (even the login screen) ...
0
votes
0answers
211 views

Ethernet connection connected on boot yet no internet access

When I boot Ubuntu 12.10, it says that the wired connection is being used, but it says the network is disconnected. When I disable Network Connections and then re-enable them, the wired connection ...
1
vote
0answers
124 views

Can not mount NFS from server on local network

I set up my NFS server without doing any bigger changes in configuration files. After that I added these entries to /etc/exports(both paths are valid) on server(192.168.1.11): /export ...
1
vote
0answers
64 views

How to create link to linux server

In these days I'm setting up a small network with about twenty computers. The users of this network used windows before and they need to access samba ubuntu folders simply using their name (which is ...
1
vote
0answers
71 views

Wi-Fi is unable to connect

The Wi Fi at my house can connect on my windows partition, but not on Ubuntu. On all flavors. I have a Comcast service, and Im using a Netgear router. (A relatively new one.)
3
votes
4answers
2k views

Ubuntu 12.10 no network devices detected

I installed ubuntu 12.10 on my Dell Vostro 3460 and no network devices are detected (ethernet and wireless). when I run lspic, I see: 1:00.0 Network controller: Broadcom Corporation BCM43142 ...
0
votes
0answers
275 views

Accidently deleted wireless connection from edit connection, not able to connect to the wifi

I am using ubuntu 12.04, I accidently deleted my wireless network connection from edit connections option, now my wifi network is not appearing in the list of available networks and also when i am ...
0
votes
0answers
2k views

wireless problem ubuntu 12.04

I am on an hp dv6 7011 tx that has the broadcom bcm 4313 chipset. The bcmwl-kernel-source driver is installed by default and it does not work. The enable wireless option in the network applet is ...
9
votes
4answers
4k views

Update Manager got stuck (but not frozen) while installing downloaded updates. What should I do?

I have just gotten my Ubuntu 12.04 LTS desktop computer reassembled after a trip back home and connected it to my parent's wireless Internet connection. The connection seems quite shaky (disconnects ...
0
votes
0answers
237 views

WiFi USB adapter showing the Network … but no connection in effect

I have Pentium 4 system 3 GHz, 1 GB RAM ..... (no built-in WiFi) I installed Ubuntu 12.10 on my PC, works fine. It picked all the drivers for audio, video itself. I plugged TP-Link 54Mbps High Gain ...
1
vote
0answers
303 views

Onda communication TM201 problem with USB modem

After having done a very long research, about this type of usb-modem, I'm here asking for your help. In my PC I have installed lubuntu (the version obtained from Ubuntu 12.04). In order to connect the ...
5
votes
1answer
1k views

Connect ONLY via VPN

How can I create connection via VPN by default when Ubuntu loading? Also I need don't reach Internet if VPN connection not established or disconnected. In few words, I need connection to Internet ...
0
votes
1answer
651 views

Why won't my Internet stay connected?

I recently updated to Ubuntu 12.04, from Ubuntu 10.04, and my Internet, USB760 Novetel Verizon-Wireless Mobile Broadband, will connect after a minute of me starting the computer up. But after a while ...
1
vote
0answers
35 views

A problem with the wired connection between windows and Ubuntu

Currently I have installed Ubuntu on my Windows 7. The problem comes when I switch from Ubuntu to Windows and vice versa. My connection suddenly stops working - when I switch from Win to Ubuntu and ...
0
votes
1answer
442 views

How connect to a ssh server from Nautilus on startup automatically?

I try to connect to the server from the startup automatically. How could I do it to see the server files on Nautilus?
1
vote
1answer
175 views

Lubuntu 12.10 The add button still not active

I cant seem to add VPN from my network connections. This similar post doesn't help me since I can't connect to the Internet with my Netbook to fetch the installation. Any ideas on how to fix this ...
0
votes
0answers
219 views

ssh connection refused (behind proxy)

Okay so I am trying to set up an ssh server on my laptop and connect to the server using my friend's laptop. I installed openssh and set up the server and i was able to connect to it locally without a ...
2
votes
0answers
1k views

Why can't I connect to my network via wired DHCP connection?

I am trying to connect to the LAN of the university where I work, on a wired connection. The Internet is accessed by VPN after connecting to the network. On Windows 7, the computer seems to ...
1
vote
1answer
404 views

Windows xp able to ping ubuntu but not vice versa

I am trying to get both my virtual machines to ping each other. My first virtual machine is running on Ubuntu (brdige connection, using a external network adapter) IP: 192.168.1.148, my second virtual ...
1
vote
2answers
2k views

After upgrading to 12.10, Empathy displays 'network error' when connecting to Google Talk

After upgrading to Ubuntu 12.10, Empathy displays 'network error' when trying to connect to Google Talk. In 12.04 (and earlier versions), Empathy was setup and functioning correctly using Google Talk. ...
2
votes
1answer
1k views

Ubuntu 12.04 Wireless won't connect with gnome network manager or wicd

I have an HP Pavilion Slimline s3100n and I cannot for the life of me get the wifi to connect and stay connected in any circumstances with network manager or wicd... I'm pulling my freaking hair out ...
1
vote
0answers
420 views

Cannot connect Ubuntu to iPhone 5 hotspot

I am a real novice with Ubuntu. A friend gave me a laptop with it installed. It didn't seem to have a problem picking up the WiFi at work, but I have just got an iPhone 5 and am using it as a hotspot ...
9
votes
5answers
4k views

Connection timeout when accessing Github

I have exactly the same problem as described here: http://stackoverflow.com/questions/12849986/connection-timeout-when-accessing-github So I'll just copy & paste: I have some weird problems. ...
0
votes
1answer
325 views

Internet connected but not working

I've been spending the past week setting up Ubuntu, and I've encountered a bit of a roadblock; for some reason, the past few days my internet's been connected, but nothing's loading. When I reboot, ...
1
vote
2answers
2k views

Ubuntu 12.10 Modem Connected but no internet

I was previously running ubuntu 12.04 and upgraded to ubuntu 12.10. Previously on 12.04 when I removed my wired ethernet connection and plugged in my 3G modem I was immediately able to browse the ...
2
votes
2answers
60 views

In need of connection help

I've been stuck at this for a while now and cant figure it out. My friend installed Ubuntu 12.10 on my tower and used his internet cable and it worked fine. I asked him before he did it if it was ...
1
vote
0answers
36 views

Cant use any internet 11.04

I installed Ubuntu for the first time on my hp g7v laptop. I cannot connect to the internet with a wired or wireless connection. I am only minutes old in the Ubuntu world so I require detailed ...
0
votes
1answer
604 views

just downloaded ubuntu on macbook pro and cannot see internet connections available

I am just getting started using ubuntu, and am very unfamiliar with the OS and cannot seem to see my wireless connection under network connections, can someone please help me?
1
vote
0answers
338 views

Can't connect VPN/add new VPN connection on 12.04 when using NX

I remote control my Ubuntu box using NX. I am trying to create a new VPN connection. I click on Configure VPN → Add → OpenVPN → Create then I get a "Editing VPN connection 1" window but ...
3
votes
1answer
3k views

Lenovo IdeaPad z570 wireless adapter isn't working properly in Ubuntu 12.04

So, the anamnesis: Machine: Lenovo IdeaPad z570 WiFi-adapter: Intel Centrino Wireless-N 1000 OS: Ubuntu 12.04 $ uname -a $ Linux username-Ideapad-Z570 3.2.0-32-generic #51-Ubuntu SMP Wed Sep 26 ...
0
votes
1answer
2k views

Can't connect (ssh, ftp,… timeout) to one computer on LAN (ping possible)

Since I've had a laptop (A), I've been trying to connect it with my Desktop PC (B) via router in a LAN, problem is (B) won't even answer any request aside from a ping. I've tried ssh, ftp, vnc, samba, ...
0
votes
1answer
516 views

I can't install my TL-WN422G in ubuntu 12.10

I have installed ubuntu 12.10 in my PC and removed windows 7, but i have a problem with my Tp link WN422G, it does not work, i try differents methodes to install it and it give no results. I need your ...
6
votes
2answers
9k views

What does “ping: sendmsg: No buffer space available” mean?

I had an intermittent issue (which resolves itself spontaneously, after using a different connection for a while) that caused Internet requests to fail, with one particular wireless network. After ...
1
vote
1answer
610 views

Can I cut other computer connection from terminal or software?

I have a modem that can be accessed with my brother. Sometimes my brother plays internet games and it makes my connection slower. Can I cut my brother internet connection via terminal? If not, which ...
2
votes
0answers
123 views

Wireless speed drops over time and doesn't get up if not reconnected on an Asus PCE-N15 [duplicate]

Possible Duplicate: RealTek RTL8188CE WiFi adapter doesn’t connect reliably I am using Ubuntu 12.10 64bit and I have a Asus PCE-N15 wireless card(in PCI-E slot). The problem is that first ...
1
vote
1answer
817 views

Why can't I connect to the internet at all with Ubuntu 12.04 LTS or 12.10?

So one day I was using my server and decided since I had a page of updates that had been piling up. That was my first problem... I had heard never to update things on Ubuntu but I disregarded that. ...
1
vote
1answer
2k views

Using Linux as guest on vmware and sharing connection with windows vista

I've been trying for weeks with vmwware player, now d/l vmwware work station 7, I have a laptop with one built in modem and a usb modem I bought, It works great switching it over from host to use in ...
0
votes
1answer
2k views

Wireless connection problems

Upgrade manager rec. Ubuntu12.4 which I downloaded using a wireless connection. Worked fine for 5 days then lost connectivity, can only connect using wired. Am being asked to 'authenticate ' with ...
1
vote
0answers
335 views

I cannot connect to Reliance broadband.

I tried connecting Reliance broadband in ubuntu. An auto-run prompt came up. When I click install another pop up comes saying auto-run file not found. And when I checked in Internet connection to add ...
0
votes
1answer
187 views

ssh multiple clients

Hi I am new to ssh server but I have successfully been running it on other Ubuntu 12.04 computers. The latest computer I set up with openssh-server only seems to allow one shared connection between ...