NetworkManager is a set of co-operative tools that make networking simple and straightforward.

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96 views

Make wired device connected to eth0 visible on wireless network wlan0

my network uses the wireless router that came with the cable company. It is not the greatest router but is my only option at this time. I recently received a PlayStation 4 as a gift, and unfortunately ...
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1answer
106 views

Wifi continuously connects and disconnects and after computer crash

I'm a beginner on the Linux world. Last day I've installed Ubuntu 14.04 LTS on my desktop. This pc is connect to home network (where are other 2 computers with Windows 7) via usb Netgear Wifi Adapter ...
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147 views

VPN failure Lubuntu 14.04

I just installed Lubuntu 14.04 as an upgrade to 13.04. Now, when I attempt to run an openvpn connection I get an error message. (Everything worked fine in 13.04.) Clicking on the Network Icon gets ...
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1answer
57 views

Connect to UofU WPA2Enterprise

I'm trying to connect to a WPA2Enterprise connection so I can stay connected at the University I study at. I initially tried to connect via the gui, but I couldn't specify some of the things that the ...
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1answer
53 views

Ubuntu VPN Outside Network Connection Issue

I am having a strange issue when connecting to my VPN. It kicks me off the internet. I have it setup in 'Network Settings' (due to that is the only way I was able to get it to work) Now, while I am ...
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297 views

Wireless Adapter Disconnects after Suspend on 14.04

After suspending and resuming my machine, my wireless networking fails to reconnect. Running nmcli nm shows the following: Before: RUNNING STATE WIFI-HARDWARE WIFI ...
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1answer
31 views

Re-enter cisco vpn passwords

Since I upgraded from Lubuntu 13.10 to 14.04 my VPN passwords have to be re-entered every time I open the VPN connection. The passwords used to be maintained by the key ring but no longer. When I ...
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139 views

Ubuntu 14.04 how to Downgrade Networkmanager or fix my problem

yes hello i am using Lubuntu 14.04 and i am having a problem with it i cant connect to wifi unless it was already configured but if i click on an open one like ones at mc donalds or starbucks it wont ...
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233 views

Mobile broadband not showing in Network Manager?

I just installed a HP hs2350 module in my laptop - it was "donated" from a new laptop, same model as mine (HP ProBook 6570b), that didn't need the module. I've never had issues with mobile broadband ...
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126 views

Network Manager icon not visible in system tray [duplicate]

a few weeks ago I updated to Ubuntu Gnome 14.04 LTS (clean install) and I noticed that the network manager icon is missing from the system tray. I have been going through a number of forums, but I ...
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2answers
2k views

Ubuntu 14.04: Can't connect to new password protected wifi network

After upgrading to Ubuntu 14.04 I can't connect to any new WPA2 wifi access points. Existing ones work. Here is a pastebin of the syslog output: http://pastebin.com/QVgmRmXp Here is an error that ...
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203 views

Mobile Broadband Not Enabling [closed]

I am using a Qualcom Broadband (EVDO) dongle on Ubuntu 13.04. I have used this dongle well for a number of days on Ubuntu 13.04 but recently I had to do a fresh install of Ubuntu 13.04 but when I try ...
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88 views

Ubuntu 14.04 Ethernet Networks

On Ubuntu 13.10, I had to Ethernet networks configured: 'Auto' and 'Work'. When on my company network, I would manually go up and switch to the 'Work' setting (which would have the IP address, DNS ...
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23 views

Internet connection occasionally becomes mis-configured

~2-3 times a month I'll be using the internet and the connection speed will drop to 0Kbps. At this point I usually try disconnecting and reconnecting from the network which solves the problem ...
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1answer
46 views

Wifi is disabled and Network applet's “Enable Wfi” is not clickable

Every time in Network settings, Airplane mode switches on itself. On running $nmcli nm in terminal : RUNNING : running STATE : connected WIFI-HARDWARE : disabled WIFI : disabled WWAN-HARDWARE : ...
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1answer
174 views

Wifi not working, upgrade to ubuntu 14.04

I've upgraded my system with ubuntu 13.10 to 14.04 and then my wifi adapter Broadcom BCM43142 [14e4:4365] is not working and the wireless connection is not even showing up in the list.
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1answer
1k views

Frequent deauthentication from Wifi (Reason: 6) in Ubuntu 14.04

For a few days now, my wifi is getting disrupted every few minutes. I use a 'vanilla' Ubuntu installation (i.e Unity, NetworkManager etc.). After an hour or so, the connection gets severed completely ...
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138 views

My home ethernet is working and wifi is also work“Wired Network - disconnected - you are now offline” on ubuntu 12.04

My home ethernet is working and wifi is also working but in office ethernet shows "Wired Network - disconnected - you are now offline" on ubuntu 12.04. I am new to ubuntu. please help me with it.
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580 views

PPTP Doesn't Connect - 12.04, 13.10, 14.04

Currently tested on Ubunutu 14.04, 13.10, and 12.04, I'm trying to connect to my VPN provider using PPTP. I've followed various instructions including the ones given to me by my provider only for them ...
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0answers
55 views

Is network-manager responsible for regaining Internet connection after losing and regaining Wi-Fi connectivity?

When I bring my Ubuntu machine into an elevator, it loses Wi-Fi connectivity briefly. When I bring it back out, it is unable to regain Internet connection. Why could this be the case? Is ...
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1answer
537 views

OpenVPN setup with PIA - Connects but no internet

Currently using Ubuntu Server 14.04 (so no GUI, all terminal) sitting inside VirtualBox, and am currently trying to get it to connect to Private Internet Access using their VPN configs found here ...
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36 views

network (hard wire) works in live session but doesn't work after restart, following installation

Installed Xubuntu on a dell inspiron laptop. Worked great in live session. Installed and network was still fine. Restarted and no longer can connect to network. No clue what changes between live ...
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3answers
1k views

problem im my key 3G “Connection activation failed” in 14.04

I have a little problem in my Trusty. To beginn with, my mobile broadband works 100% but there is another connection that appears to be simultaneous. /605020701514404/context1 ...
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1answer
53 views

Xperia Z network item stuck in Network Manager applet

In the Network Manager applet on Ubuntu 14.04 LTS I have an extra item called 'Xperia Z Network' with the network name 'Xperia Z' and a greyed out status 'disconnected'. Unfortunately I can't take a ...
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1answer
197 views

Reinstalling network manager & icon issues

I just updated to ubuntu 14.04 LTE and network manager is giving me a question mark in my system tray even though I can connect to the internet. This really irritates me. I tried hiding network ...
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62 views

Ubuntu 14.04 stopped recognizing my WiFi mid-stream

My WiFi network is not recognized by Ubuntu. It always has before, and it happened while streaming a radio show it had been playing for over an hour. All other nearby networks are listed, and a WiFi ...
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120 views

XFCE, network manager difficult to use

To get ubuntu working with the wifi of my Compaq CQ62 laptop I have to install an older version of Crunchbang. I then typically install the xubuntu packages to get the XFCE desktop or the kubuntu ...
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1answer
765 views

No wireless or wired internet after installing kubuntu-desktop on 14.04

I installed the kubuntu-desktop package on a normal Ubuntu install, but beforehand set up a TimeShift snapshot in case I wanted to undo the install. I logged into kubuntu but it was unable to connect ...
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37 views

time out connecting to wi fi network

My wifi connection works normally in most networks, but I have a problem connecting to a speficic network. I can connect to this network with other devices, using the same WPA password. Other people ...
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0answers
266 views

unstable wired ethernet network connection after upgrading from 13.10 to 14.04(amd64)

Recently I upgrade my system from 13.10 to 14.04, after a week I faced unstable wired network connection issue. Checked network manager it shows connection as ok. Below is the detail information of ...
3
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1answer
201 views

Why do I have new and strange networks (_not wifi_) in my network manager? 14.04

Ok, so I updated my system to 14.04 last week (running on a Dell XPS13 ultrabook- but I'm not a developer, not particularly technically minded). Some strange things happened with network manager. ...
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1answer
1k views

connect to wifi from command line

Other posts seems to be addressing more complicated network connection issues from the command line. The Unity panel Network indicator/button doesn't respond too well sometimes - it keeps trying to ...
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1answer
1k views

Shutdown Hangs for 5 Minutes on Kubuntu 14.04

I've had persistent problems with a 5 minute hang at shutdown for the last three versions of Kubuntu (13.04, 13.10, and now 14.04). I suspect this is not a KDE-specific problem. Recently, I performed ...
2
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1answer
5k views

How to connect to WiFi from Lubuntu?

After add the Manage Networks icon into the panel, I can see my Wi-Fi network on the list. So I click on the SSID and it prompt for a password. I enter the right or wrong password but nothing happens. ...
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254 views

Is PEAP-TLS possible for wired & wireless 802.1x?

I'd require wired and wireless PEAP-TLS 802.1x authentication for my company network. Network-manager only shows MS-CHAPv2, MD5 and GTC when selecting PEAP, not TLS. As EAP-TLS is supported I don't ...
2
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2answers
410 views

Just installed 14.04 in place of XP, no Wireless connections showing in Network manager

I just upgraded my Samsung NC10 netbook with Broadcom BCM 3411 WLAN to 14.04. I'm not seeing any wireless connection choice under Network Manager, but it connects just fine on ethernet. Ubuntu ...
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0answers
56 views

Dynamically Enable LAN traffic in Firewalld (using profiles in network-manager)

I am trying to use firewalld to allow dynamic profiles for different connections in Network Manager. When I'm at home, however, I would like to allow anything coming in on the LAN (local subnet). I ...
3
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0answers
92 views

Cannot change Wifi settings, stuck on WEP Security

I just started using Linux and as such do not have a proper knowledge of how to use the command line and all of those sorts of things, so please try to bear with me :). I have been able to connect to ...
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34 views

Can NetworkManager use hash password for wifi connection?

As may be well-known, the NetworkManager stores the password for wifi connection in plain text in /etc/NetworkManager/system-connections/<wifi-connection-name>. And the password can be clearly ...
3
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0answers
73 views

Login takes long time when there's no internet

I have noticed, after I upgraded to 14.04, that when I have a poor Wifi connection or the network is disabled from the the login screen, the resulting login can take over two minutes. If I have a ...
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1answer
43 views

Wait Until VPN Connection is Made before Mounting

Is there a way in /etc/fstab that I can wait for the VPN connection to be made, and then mount the network drives?
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1answer
40 views

Change gateway sequence with network manager

My computer has 2 ethernet ports and 1 wireless port. One of the ethernet ports (eth5) and the wireless port (wlan0) are both configured to connect to a network server, and the other ethernet port ...
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0answers
702 views

import openvpn config file using command line is not working on Ubuntu 14.04

I have openvpn config files for tunnelbrick for Mac laptop, now I would like to import these files for Ubuntu 14.04. I know there is an open bug to import openvpn config file using network manager: ...
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0answers
70 views

Ubuntu PXE Cluster Attached to network, but no internet

So I have a bit of a problem. I started a PXE cluster of ubuntu zorin using vmlinuz-3.13-24. My server is running ubuntu server 14.04 which runs my TFTP and NFS Servers. I have a Microtik Router that ...
0
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1answer
311 views

Setting pdnsd server

I installed pdnsd: it is correctly working. My problem is that it ignores the opendns server I provided in the "server" section of pdnsd.conf labeled "resolvconf": instead of it, it uses the server ...
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234 views

14.04 - Mac Mini - wireless connects but no Internet

I was able to install 14.04 on a Mac Mini pretty easily. However, (and I have searched for answers, here and other sources), the behavior is as follows: 1) Able to connect to Internet via Ethernet ...
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1answer
29 views

Wireless connection wt 2000 pci

In windows 7 I connected to an wireless network tp-link with no problem using dhcp and wifi card wt 2000 pci,but after I installed ubuntu 14.04 and when I connect to the same network it connects but ...
2
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0answers
39 views

edit connection in network manager puzzling me

I'm slightly puzzled with the information listed in my edit connections of network manager. I'm the only one who uses my laptop and I've only connected to one network via wireless. However in the ...
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0answers
126 views

How can I get my VPN to autoconnect at startup?

I have a Lubuntu 14.04 virtual machine, and it has a working VPN connection. However, I have to manually turn the VPN on every time. In the network manager's Wired Cnnection 1 settings, there is an ...
2
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1answer
22 views

Why shell and browser return diffrent ip address?

I set global WebProxy by UBUNTU setting->network->networkProxy and then i open http://whatismyipaddress.com/ and i get my proxy ip address but when i use this command: wget -qO- ...