Questions concerning network connections.

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1answer
54 views

Can't get online after installing Lubuntu 15.04

I upgraded to Lubuntu 15.04 yesterday. I originally installed Lubuntu at school several months back, so it was done using the school's Ethernet connection. At home, I set up my own DSL connection, ...
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0answers
8 views

no wifi on imac running 14.04 only

how do I get wifi on my mac running Ubuntu 14.04 only? I've tried left clicking the WIFI icon but there are parts missing and my pc running same had no issues. I'm using it right now... anyone else ...
0
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1answer
34 views

Wifi disconnects and doesn't re-connect anymore

i've got a Lenovo z50-70 and when I connect to a wifi it works for some time and then internet stops working; when I manually disconnect it, it takes like a minute to disconnect and then it tries to ...
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0answers
20 views

Activating VPN fails always after temporary loss of internet connection

I have a few correctly set up VPN connections and use them frequently with nmcli. This works most times, but occasionally I can't connect any more with none of my saved VPNs: ...
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0answers
20 views

Wired connection of Qualcom card not working, can't compile drivers

I am using ubuntu 14.10 and I can't get my wirdec connection to work: srd@ubuntu:~/Downloads$ ifconfig lo Link encap:Local Loopback inet addr:127.0.0.1 ...
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0answers
36 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 ...
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0answers
12 views

Connection to localhost:25 Timed Out ubuntu mail server [closed]

i cant able to send the mail through my mail server i am getting this error Connection to localhost:25 Timed Out, can you help me how can i resolve this issues.
-1
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1answer
16 views

Issue with gnome-connection-manager

I use Ubuntu 14.04 with gnome-connection-manager. Everything worked well, but then gnome-connection-manager crashed and now I can't start it. The process is not running and a reboot did not help. ...
0
votes
1answer
42 views

KVM Bridging - Network connection fails if I change Device model to VirtIO from rtl8139

I'm setting up my first VM and am using bridging to access my network. It's a Windows7 VM on Ubuntu 14.10. I read that changing to 'Device Model = VirtIO' in the definition of the VM will improve ...
0
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2answers
27 views

Why I can't I telnet to a specific port?

the port 7778 is in listen, netstat -tulpn tcp 0 0 127.0.0.1:7778 0.0.0.0:* LISTEN 22776/java but I can't telnet that port from remote machine while I can telnet other ...
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0answers
16 views

connection sharing between ubuntu 14.04 and xbox 360

I have an xbox 360 and a laptop with Ubuntu 14.04. What I want is to share the wireless internet connection of my laptop with my xbox via an ethernet cable. How can I set this up?
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0answers
21 views

Ethernet on laptop only works occasionally

The Ethernet connection on my laptop works only occasionally. Wi-Fi on my laptop works, so the problem does not seem to be with the Internet connection. Plugging in the Ethernet cable and turning off ...
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0answers
12 views

Ubuntu 14.04 Wireless Connection Drops

My Wi-fi connection works for about 5 minutes, until I can't load any page. After some time of not being able to load anything, the toolbar at the top indicates that I have been disconnected from ...
0
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0answers
25 views

Issue with network connectivity on Ubuntu 14.04 LTS

I have a dual-boot Dell desktop with Windows 7 and Ubuntu 14.04 LTS and one physical network drop. The Windows side connects without issue. The Ubuntu kernel does not want to connect to the network. ...
0
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1answer
83 views

Problem with Wireless Network (broadcom 802.11 b/g bcm4312) on Ubuntu 14.04

I installed Ubuntu 14.04 alongside Windows 7 recently. On booting to Ubuntu, I have a problem with connecting to wireless internet. The wired LAN is working properly. The Broadcom Wireless Adapter has ...
0
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1answer
52 views

Wifi keeps dropping connection

I am running Ubuntu 14.04 on a Thinkpad X230 with Intel Centrino Advended-N 6205 wifi. On my home network everything is fine, but at work the connection keeps dropping after a minute of being ...
0
votes
1answer
39 views

connection lost Netgear A6200 Usb adapter on 14.04

I am having the issue with Ubuntu 14.04 with Netgear A6200 wireless Usb adapter. I set up my A6200 Wireless Adapter as described in another thread ...
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0answers
41 views

sftp not uploading in Ubuntu

I have installed filezilla and I am trying to upload on a server one small html file via sftp. filezilla connects fine to the server, lists the remote dirs and lets me browse through them but if I try ...
0
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0answers
36 views

Installed Ubuntu 14.04 LTS, Wired and WIreless connections availiable, but no/ limited internet access

Greetings Veteran Ubuntu Users! I've tried to solve the issue on my own for the better part of the weekend, but some help would be most welcomed. I'm also new to Linux based-OS. Onto the issue... ...
0
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1answer
109 views

ubuntuphone does not connect to ubuntu desktop

My BQ Ubuntuphone is not recognized by my Ubuntu-PC. Is there any special setting on either side to enable the connection?
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1answer
31 views

wifi connection is established but internet is not working

I use a wifi and its works fine. But when i use other wifi connection is established but internet is not working. It seems no data is recived in my ubuntu 12.04(LTS). And the same wifi connection is ...
0
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0answers
43 views

Ubuntu 14.04 can't connect to my specific modem's wifi

My system connects to other WiFi networks without problem, it also connects to my modem with wired connection. But when I try to connect through WiFi, it attempts to connect for a while, the WiFi ...
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0answers
75 views

No connection in bq Aquarius Ubuntu Edition

When I'm connected to some wifi and I leave it the 3G connections runs the icon in the top of the notification bar but I don't have connection till i reset the phone or I change from 2G to 3G and turn ...
0
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0answers
79 views

Google Chrome browser does not display on Samsung Smart TV with HDMI cable from Ubuntu PC

Google Chrome browser does not display on Samsung Smart TV with HDMI cable from Ubuntu PC. The Firefox browser does fine. I need Chrome as it works with Netflix on Linux and Firefox does not. Any ...
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0answers
84 views

No internet connection after dual installing Ubuntu 14.04 beside Windows 8.1

I just installed Ubuntu 14.04 along side Windows 7 and I had access to my wifi networks. But since I upgraded to Windows 8.1 and installed Ubuntu 14.04 along side, I can't even connect to my wired ...
2
votes
1answer
32 views

Unable to go online but still able to ping, either with wlan0 or eth0

I have a Dell Inspiron 17 r 5737 with Ubuntu 14.10. Ar the moment, my laptop is able to connect both to eth0 and wlan0 connections, but I cannot go online with any browser, with apt-get or any other ...
0
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1answer
44 views

Wired Connection Stoped working after update

My desktop is an old DELL that originally ran on Windows XP. Ubuntu 12.04 makes it run like brand new. After a bunch of updates the wired connections stopped working. Network Connections reads; ...
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1answer
29 views

Problem with deleting photos in Dropbox

I can't delete the photos from my full dropbox. It says to retry because I'm not connected. What is the problem and how can I get more free dropbox space
3
votes
1answer
171 views

Ubuntu 14.10 can list Wi-Fi but won't connect

I have Ubuntu installed on my SSD and moved it around to boot different PCs. I was using it on my laptop which has a builtin Broadcom card and it was working as expected. One day, it stopped working. ...
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0answers
161 views

Error updating Ubuntu14.04

I am getting this error while trying to upgrade: Please help!! Reading package lists... Building dependency tree... Reading state information... The following packages have been kept back: ...
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0answers
27 views

SSH connection freezes

I often use SSH to connect to my Ubuntu servers. Lately I got a new provider (Virgin UK) plus a box which I am connected to with a RJ45. Internet in general works fine, but when I build up an SSH ...
0
votes
1answer
120 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 ...
1
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2answers
375 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
58 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 ...
3
votes
1answer
75 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 ...
0
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1answer
91 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. ...
0
votes
1answer
228 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 ...
1
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0answers
29 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
25 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 ...
0
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1answer
34 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 ...
0
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0answers
271 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). ...
0
votes
1answer
372 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 ...
0
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2answers
297 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 ...
0
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2answers
162 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 ...
1
vote
1answer
309 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?
0
votes
1answer
39 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 ...
0
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0answers
35 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 ...
0
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0answers
189 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 ...
0
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0answers
75 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
39 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 ...