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

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WLAN0 scans but doesn't connect

I have two older Dell computers now working on Lubuntu. Had much trouble getting the Broadcom cards to work, but with Askubuntu help, they are now working. However, although wlan0 scans, sees my ...
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10 views

change behavior of network/internet icon in ubuntu

internet icon in ubuntu desktop just check connect to the modem or network but it don't check connection to the internet I want to change it's behavior to check both of them. something like network ...
0
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0answers
35 views

Restarting network manager every time

I am running an Ubuntu 13.10. Every time I reboot my computer, I have go to the terminal and type: sudo service network-manager restart to get wi-fi running. Is there any way to make this process ...
0
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0answers
239 views

OpenVPN on Ubuntu 14.04: Auto Connect on startup

There are a lot of topics concerning this. OpenVPN Auto Connection by putting the conf file to /etc/openvpn just doesnt work. When using the Authentification type "password" an easy way to make it ...
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1answer
37 views

Start & Stop internet connexion without broking Network Manager

I am on Precise. I used this command (with an alias), to close the network, dbus-send --system --print-reply --reply-timeout=120000 --type=method_call --dest=org.freedesktop.NetworkManager ...
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1answer
232 views

override dns nameserver

i wish to set higher priority for my dns nameservers, or override the ones that are being set by the dhcp server. no matter which approach i took, nslookup never displays the right dns nameserver. ...
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0answers
31 views

Wifi mobile router problems

I have been using Ubuntu for a month now, and I am facing some problems with my wifi connection. The problem is that when I connect to my mobile wifi router it works fine for 10 minutes, and after ...
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1answer
24 views

where I put my network address on ubuntu? [closed]

In windows when i put my IP address like that 116.193.170.37 255.255.255.0 116.193.170.1 and their network address: 00241D3C6FCF but in ubuntu I cound not put my network address. I don't know ...
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1answer
207 views

Intermittent wired network issues in 14.04

Since yesterday, my wired network connection has been dropping for a couple of seconds every 30 seconds or so. To my knowledge, I had not made any changes to my network. Output of ifconfig -a: ➜ ~ ...
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37 views

Have to restart networking every 10 seconds

I just created a new Ubuntu server and I cannot get the thing to do anything network related for more than 10 seconds. When I first start the machine up I can ping 8.8.8.8 About 10 times before ...
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0answers
28 views

can't click on warning window, window not active [closed]

When I want to connect to a network using a certificate, and I don't provide one, the network manager will open the following window for me. I would like to "Ignore", but I can't click on the ...
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69 views

VNC connection in Ubuntu 14.04 disconnects my wifi

I'm using Ubuntu 14.04 LTS on a ASUS vivoPC-60. When I installed it I had a few problems with the embedded wireless, it wouldn't see any networks, but after a reinstall, I had no more problems of that ...
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2answers
107 views

Host is unreacheble with static networking configuration via /etc/network/interfaces while GUI NetworkManager is ok

I have some trouble setting-up the network interface using the static IP configuration. I run ubuntu 12.04 kernel 3.11.0-22 with the back-ports enabled. I followed these instructions from ...
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0answers
23 views

Run shell script on connection to network connection, but as user

I want to run a script when I'm connecting to a specific network, but only when I'm logged in. I know about cuttlefish, but it's not being maintained. This is not a duplicate of the other question, ...
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2answers
154 views

Wifi hotspot to connect to Android using Broadcom 43xx

I'm running Ubuntu 13.10 64b on a Dell Inspiron N5010. My wireless device (found using lspci) is Broadcom Corporation BCM4313 802.11bgn Wireless Network Adapter (rev 01). I bought a new android ...
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0answers
32 views

network manager wiping resolv.conf

i have a wired connection that is not managed by network manager due to nm not yet supporting bridge. on the other hand all my wireless connections are managed by network manager. problem is, when i ...
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1answer
38 views

Wi-Fi networks not detected anymore

Problem : Wi-Fi networks not detected anymore What triggered it ? My computer froze and I ended up having to restart it using the power switch. In case it could be relevant : it froze while I was ...
1
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1answer
256 views

Lubuntu equivalent for gnome-system-monitor

Gnome-system-monitor shows, under resources, three things, namely CPU, Memory and Network History. Is there a Lubuntu equivalent which shows me these things? As far as I've noticed, Lubuntu has Task ...
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52 views

Wireless does not work 14.04 laptop model MM061 [duplicate]

Wireless network not working (built-in adapter) I can't see any network but in Windows it is working. So I should use a (network external adapter) and I can see the network and Access to the web. ...
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1answer
31 views

dispatcher.d script not executing

I'm currently working on script , which will change proxy and apt settings depending on network in which the Laptop will be plugged in. Problem is that, if i run the script from terminal, everything ...
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1answer
50 views

Create personal wireless network on laptop

I have a WiFi Network, now I have connected my laptop to the WiFi Network. And it is working fine I'm able to access the internet via WiFi. But I want to create other network on my laptop so that I ...
3
votes
1answer
65 views

Set specific interface for internet access

I have a machine with three network interfaces running Ubuntu 12.04 LTS, 64-bit, kernel 3.5.0-49. I am using all three interfaces. Two of them are connected to LANs (eth0 and eth1) and one is ...
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1answer
39 views

network connection

I have a rather fascinating problem and hoping some one could shed the light on it. I have Ubuntu 12.4 LTS Server with 2 NIC's : 1. 10/100 2. 10/100/1000. eth0 & eth1 respectfully. I used the ...
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0answers
19 views

No Static Connection Established

I have Ubuntu Server 12.4 LTS Installed and Ubuntu desktop on top of it. Recently My Internet/Network connection stop working. my Gigabit Wired Ethernet card is set to Static. but does not connect to ...
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0answers
86 views

Wifi continuously connects and disconnects from network

My Ubuntu Desktop 14.04 LTS is connected through my home network (where there are 2 PCs with Windows 7). My Ubuntu pc is connected to network via Netgear Wifi USB Adapter N150 WNA1100 to a router ...
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82 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
89 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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0answers
125 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
49 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
52 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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0answers
229 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
29 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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118 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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201 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 ...
2
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0answers
125 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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1answer
1k 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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178 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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0answers
82 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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21 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
37 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
159 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.
0
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1answer
955 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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0answers
88 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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0answers
461 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 ...
0
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0answers
50 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
404 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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0answers
32 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 ...
3
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2answers
819 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
45 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
189 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 ...