Questions concerning network connections.

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0
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1answer
264 views

How can I export all my VPN PPTP connections to known Ubuntu machines?

I have a lot of VPN connections and wonder how can I ease the process of exporting or entering them all at once (about 50) to any of my Ubuntu machines. There should be an application for ...
1
vote
1answer
222 views

Ubuntu 15.04 : The save button in the 802.1x security is disabled when you choose PEAP in Authenication in network setting

The save button is disbaled when the PEAP in the authentication is choosed in the Network Connection ---> 802.1x Security. because of this I'm not able to connect to my network
0
votes
0answers
17 views

Can't get wifi on 14.04.2 lts [duplicate]

I installed Ubuntu on my laptop. It went well, but the WiFi does not work, when it did in Windows. I know it can't be the access point, since my friend can connect just fine from his computer. Any ...
1
vote
3answers
97 views

Which process is accessing which IPs?

After installing Conky and listing all my inbound and outbound connections I start to wonder what's actually happening and what and why things are happening. I'm getting a bit suspicious. How can I ...
1
vote
3answers
5k views

What is an origin and solution for “port 9000: Connection refused” error?

I am stuggeling with port 9000: Connection refused error. I work on Ubuntu 14.04 and faced the problem when trying to run Hadoop in a non-distributed mode, as a single Java process (compare Hadoop ...
1
vote
2answers
773 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, ...
0
votes
1answer
319 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 ...
2
votes
0answers
134 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: bytecommander@...
5
votes
2answers
8k 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 ...
-1
votes
1answer
235 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
577 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
votes
2answers
3k 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 ...
0
votes
1answer
569 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
votes
1answer
333 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
278 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 (http://askubuntu.com/questions/46027...-work-on-14-...
0
votes
1answer
715 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?
-1
votes
1answer
118 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 ...
2
votes
1answer
187 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
votes
1answer
109 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; ...
-1
votes
1answer
36 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
364 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. ...
0
votes
1answer
212 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 ...
18
votes
2answers
49k 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 ...
3
votes
1answer
316 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
votes
1answer
266 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
2answers
714 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
vote
0answers
42 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 ...
0
votes
1answer
760 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 ...
1
vote
0answers
935 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
3k 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
votes
2answers
755 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 ...
4
votes
3answers
12k 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
3k 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
112 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
votes
1answer
371 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 |...
4
votes
2answers
2k 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
votes
1answer
550 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 ...
0
votes
1answer
191 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 ...
0
votes
1answer
1k 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). Basically,...
1
vote
0answers
67 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 ...
0
votes
3answers
455 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 ...
4
votes
2answers
5k 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 ...
0
votes
1answer
118 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 ...
3
votes
2answers
9k 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 ...
-1
votes
1answer
1k 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 ...
2
votes
1answer
3k 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 ...
0
votes
1answer
285 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 ...
0
votes
1answer
184 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 ...
0
votes
1answer
1k 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 ...
0
votes
3answers
1k 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