0
votes
3answers
37 views

Unable to connect to webserver from outside [duplicate]

I set up my website und my webserver but I'm facing the problem that the website cannot be opened from the internet. I'm using Ubuntu server 12.04 with Apache 2.2 (I believe). This is what I checked ...
0
votes
1answer
58 views

Set Up IP in Ubuntu 12.04 LTS

I am trying to set IP's for a Wired connection in Ubuntu via the Network Connections GUI. However, In wired connections, when I select Manual IPv4 settings the "SAVE" button get greyed out and I can't ...
0
votes
0answers
67 views

ubuntu 12.04 notebook wired/wireless connection problem?

I setup ubuntu 12.04 LTS to my hp pavilion dv6. I have no wired/wireless connection. Need help. Here is some outputs. ifconfig: lo Link encap:Local Loopback inet addr:127.0.0.1 ...
0
votes
1answer
195 views

Wifi suddenly stopped working on laptop

I have an ASUS u56e laptop. I have been using the wifi in my apartment for months, but last night during a skype call the internet cut out. The connection to the router is still established, but there ...
0
votes
0answers
26 views

Issue with Tata Photon Max connection after upgrade

The dongle was working fine till the update. But after update the dongle asks for the password. But even after entering '0000' it doesn't connect. I have updated it in Windows. I am experiencing the ...
0
votes
1answer
33 views

12.04 server, All external services not connecting after reboot

I have just updated my server and rebooted and now my SSH, apache and some other services will not allow connection from external clients. I have disabled UFW and turned off modsecurity but neither of ...
0
votes
0answers
137 views

USB Wacom SignPad (STU-500) in a connect / disconnect loop (Ubuntu 12.04.4 LTS - 64-bit)

I want to use a signature SignPad from Wacom: When plugging in the signpad a connect / disconnect loop starts and the device is not usable. The following is a snippet from the dmesg output: [ ...
0
votes
1answer
503 views

Wired Connection not detected on Ubuntu 12.04 LTS, which was working fine few days ago. Solution for “wifi disabled by hardware switch on Dell xps”

This working and not working happens to me often, and I dont know, why this is happening. I am frustrated trying all the related threads but it couldnt solve my problem. This wired lan connection is ...
0
votes
1answer
417 views

Connection was refused by other side: 111: Connection refused

I am running 25 scrapy jobs, each has 50 concurrent requests on a heavy machine (with Ubuntu 12.04.3 LTS). I am using proxies to send requests. After 15 minutes or so, I get this error from almost all ...
0
votes
0answers
105 views

my port is allowed by ufw but remains closed and connection is denied by ubuntu qbittorrent, Why?

my incoming port is allowed by ufw but remains closed and connection is denied by ubuntu qbittorrent, Why? ps: i have open DNS please help! thanks!
0
votes
0answers
6k views

How can I connect my iphone with ubuntu? [duplicate]

Cannot connect Iphone 5 ios7 to ubuntu 12.04 Endless loop of 'Trust this computer' if I trust it. The device 'Samis' is locked. Enter the passcode on the device and click 'Try again'. Unable to ...
0
votes
1answer
260 views

I just installed Ubuntu Server 12.04, now I can't browse the internet

I just installed Ubuntu Server 12.04, now I can't browse the internet. When I go to Firefox, it say "server not found". I try different websites, I go the same thing. I have my Ethernet cable plug in ...
0
votes
0answers
31 views

How can my connection persist even when I suspend?

Using Ubuntu 12.04 with all updates; since yesterday everytime my computer goes to suspend somehow my internet connection is lost how it's supposed to be but it attemps to connect every single minute ...
0
votes
0answers
221 views

No internet connection via LAN cable

I have a Asus Eee pc 1000HE mini laptop with 12.04 Ubuntu installed dual booted with xp. When I plug the LAN cable is it connects fine, I can also reach the router. But I cannot connect to any ...
0
votes
0answers
141 views

Wireless lan connection stops working after 3 pings or after loading one web page

My boss asked me to install Ubuntu 12.04 LTS 32 bit on an old-ish laptop with an external US Robotics Wifi card and an internal ethernet card. I have gone through all the painful hops about installing ...
0
votes
3answers
257 views

Wifi USB Adaptor not getting enough power

My wireless usb adapter is a Rosewill RNX-N2LX and it worked perfectly on ubuntu 12.04.3 and above but in ubuntu 12.04.1 the status of the connection says connected but there is no internet ...
0
votes
0answers
23 views

MobilePartner not completing running

command in terminal : /usr/local/Modile_Partner/MobilePartner problem: the command doesn't stop executing
1
vote
0answers
243 views

Can't connect to VPN on Ubuntu 12.04

I'm having a lot of trouble connecting to VPN. This used to work on my machine, but i recently did an update and it's stopped working. I'm not sure what the problem is. My question is how do i debug ...
0
votes
1answer
75 views

no Wireless after installing 12.04

I have been working on this for 3 days now. I am not an Ubuntu user by choice, but am trying to get it working on a dell latitude 1200. When it was running 9.04 wireless was fine. I upgraded to 12.04 ...
0
votes
0answers
36 views

When I connect to a wifi, no one else connect

I have Ubuntu 12.04 on a lenovo thinkpad. When I connect to a wifi, it immediatly destroys any other connection and ony I got the wifi. When I quit, anyone can join.. I am very surprised but this ...
1
vote
2answers
831 views

Need help fixing wireless in Ubuntu 12.04, I've tried everything! [closed]

So, I'm a complete noob when it comes to Ubuntu. I have tried everything that everyone has told me to do but nothing works. I'm running Ubuntu 12.04 and I just need instructions right from the ...
1
vote
0answers
86 views

Gnome 3 Connection problem

I am new in Linux universe, I'm using the 12.04 version of the Ubuntu, and I've installed Gnome using the apt-get, I was getting some connections problems, I'm not sure if it was after that, but, ...
1
vote
0answers
72 views

Can't connect to Internet and isn't the problem?

I've seen people having the same problem as me, although when they went to the Network parameters they were able to disable airplane mode and/or turn on the wireless setting, but I am not... When I ...
1
vote
1answer
2k views

Need help with chronic slow wifi connections

I have had chronic slow wifi connections on several networks for a while now, I think since my update to 12.04 when it came out. I have tried many of the tips and tricks already available out there in ...
0
votes
1answer
77 views

Upgrade manager cannot find a server

My upgrade manager went zombie a long time ago. I finally decided to do something about it. It claims that I have an invalid Internet connection when I tell him to find a best suitable server on the ...
1
vote
1answer
956 views

Connect button greyed out for Wireless Network Authentication Required menu

I am trying to connect to a network using the options: Wireless security: WPA & WPA2 Enterprise Authentication: TLS I have entered values for my identity, user certificate, ca certificate, ...
1
vote
1answer
308 views

Ubuntu 12.04 connects to some wireless networks but not others

I installed 12.04 on a Lenovo Ideapad with a broadcom driver. It connects to some wifi networks with no problems. Although some others it keeps trying to configure and then disconnects and tries ...
1
vote
0answers
769 views

Ubuntu 12.04 won't connect to Internet

I'm a total Linux newbie who just installed Ubuntu 12.04. I assumed it would connect to the Internet automatically, just like my Windows 7 does. (I don't have a wireless modem - just a regular ...
0
votes
1answer
2k views

Why won't Ubuntu use my ethernet cable?

I have Ubuntu 12.04 LTS and for some reason, Ubuntu will not use an Ethernet cord. It will recognize it and say that I have a connection, but it won't access the internet through it. I plan to use ...
2
votes
0answers
168 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
260 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. ...
2
votes
2answers
222 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 ...
0
votes
0answers
329 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 ...
0
votes
1answer
721 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 ...
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 ...
3
votes
1answer
4k 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 ...
1
vote
1answer
835 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. ...
0
votes
1answer
4k views

ZTE USB Modem AC2726, connection not possible in Ubuntu 12.04.1 LTS

It's a long post but nearly covers all my experiments and changes I did to my NM. Hope the information is complete and if there are still question, more information can be provided. I've a ZTE AC2726 ...
1
vote
2answers
2k views

Why does the network icon disappear on every reboot?

I am using Ubuntu 12.04. After spending an hour or two working out how to find the Network icon, I find that when I reboot the machine, I have to go through the whole procedure again. The network ...
2
votes
0answers
316 views

Wireless internet is connected to an open network but has no internet

I just installed Ubuntu on my laptop yesterday and it connected to the wireless fine. Then I took it to school, put it on their wired connection, downloaded some stuff, and now the wireless doesn't ...
3
votes
3answers
311 views

How to determine which WiFi technology is currently used in connection?

I would like to check which 'technology' (a/b/g/n) is currently used by my WiFi card for the connection and to check which standards it can use. How can I check that ? EDIT Alright, I have tried ...
1
vote
1answer
668 views

No internet connection on 12.04

I recently installed ubuntu 12.04 on my old dell inspiron 1720 laptop. Everything works fine, except that it simply cannot connect to the internet. It appears that even when I plug in the ethernet ...
0
votes
2answers
1k views

Wired connection problem on 12.04 LTS

I've been surfing through google for an answer on this computer with windows, but I can't find any solid answer. I just installed Ubuntu 12.04 on my Asus EEEPC netbook which had windows 7 starter. For ...
0
votes
1answer
646 views

Problem with wired internet connecting on MTNL Triband

I am a Ubuntu user from Mumbai, India and subscribe to MTNL's Triband broadband service. I have a dual boot system with Windows 7 and Ubuntu 12.04 installed. I am getting good internet connectivity ...
1
vote
2answers
9k views

Can't connect to windows 7 ad-hoc network

Good day! I have installed ubuntu 12.04 on my laptop and I need to have network connection on it. Have a desktop PC, where I've created ad-hoc wi-fi network(Windows 7) and can't connect to it. So, ...
5
votes
4answers
7k views

'Activation of wireless network connection failed' error with a BSNL BroadBand modem# DNA-A211-I

I'm getting the message 'Network Connection Failed' frequently when I connect to wifi using 12.04. I was using the same connection without any problems, in Ubuntu 10.04 and Windows Vista. What might ...
2
votes
1answer
4k views

Wireless LAN not working on Lenovo Ideapad S205

I can't get the Wireless connection on my Ideapad S205 to work. I'm using Ubuntu 12.04. The network manager indicates that Wireless was disabled by hardware switch, which isn't true. I checked out ...
1
vote
2answers
1k views

after upgrading to 12.04 capitel EVDO modem is not working

I have a BSNL EVDO modem which was working fine on ubuntu 10.10, 11.04 and 11.10. Yesterday after upgrading to 12.04 via update manager, it is not working and not even detected on the network manager. ...