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

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nm-applet (network-manager) can't find security agent

Under Ubunutu 14.04, when trying to connect to an openvpn server via nm-applet I get the response in /var/log/syslog NetworkManager[3590]: <error> [1412801125.247964] [nm-vpn-connection.c:1374] ...
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1answer
1k views

Ubuntu 14.04 network manager crashes every time after login

I am using 64 bit Ubuntu gnome 14.04 LTS. Earlier, Ubuntu 14.04 was running smoothly on my laptop. But suddenly, since yesterday Ubuntu network manager started crashing every time after login or ...
0
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1answer
64 views

Exactly what is the definition of Ubuntu's airplane mode?

I am trying to understand what Ubuntu's airplane mode is, not in concept but in implementation. Aside from the visual indication of it in the GUI, exactly how is this state defined? Is it defined ...
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2answers
1k views

Network manager start access point

I have a pcDuino and I need to start a access point using network-manager. I know this can be done by creating a new connection and setting the mode to ap. It says that this mode is not supported but ...
0
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1answer
2k views

Network notification after installing kde-nm-connection-editor

I have installed plasma-nm on my Ubuntu 14.04. Beside nm-applet's notifications plasma-nm also started generating notification about available networks and wlan0 association with selected networks. ...
0
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1answer
483 views

Can't get my wired connection to work

Wireless works fine without any problem, but wired connection is not working for me. I'm running Ubuntu 14.04. I have tried to follow a number of different topics, mainly these; ...
0
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1answer
100 views

How to dial Mobile Broadband Connection at particular time (Schedule Dial)?

I use D-Link DWP-156 Wireless 3G Modem with Vodafone India as ISP. The mobile broadband connection works perfectly with Network manager (No Problem with connecting or Dialing). Now I want to dial ...
0
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1answer
1k views

How do I fix WLAN hot key to toggle wireless state instead of airplane mode?

I've got a Lenovo ThinkPad Edge E520 laptop (model 1143-3BU). Whether running Ubuntu 14.04 or Linux Mint 17 Cinnamon, its wireless hot key Fn-F9 correctly generates the XF86WLAN keysym and reliably ...
0
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1answer
180 views

Unable to connect to my college WPA enterprise network

I moved from Windows 8 to Ubuntu 14.04 last week. I could able to connect to my Internet from my home. But, when I tried to connect to college network, I'm repeatedly asked for either Certificate and ...
0
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0answers
48 views

Lost NetworkManager while installing new version of Lubuntu [duplicate]

I've installed Lubuntu six months ago om my old PC; it works very well and quick. On week ago, they propose me to Update Lubuntu to 12.04. I've done it. BUT ... I've lost NetworkManager ! I've seen ...
0
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1answer
479 views

Wireless indicator disappeared on Ubuntu 14.04 and can not connect to new wifi

Strangely, wireless indicator has been disappeared. In addition, When I open the network manager, I can not connect to new wifi, so, I am only able to connect to previous connected wifis. Any Help to ...
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2answers
5k views

Setting a Static Ip on Ubuntu

I'm struggling with setting my static ip, nothing seems to work. When I enter my interfaces, it says (by default): # interfaces(5) file used by ifup(8) and ifdown(8) auto lo iface lo inet loopback ...
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1answer
101 views

Lubuntu update network-manager

I just installed lubuntu on a pcDuino3 and it is ok. I would just like to upgrade network-manager to 0.9.8.10 or anything greater than 0.9.6. It tried and built version 0.9.7.977 but on reboot ...
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1answer
62 views

Cannot connect to a working VPN through Network indicator?

I have fully calibrated VPN connection with all the required settings but I cannot connect it through Network Indicator. However sometimes it works just fine and I can connect it. What might be the ...
2
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0answers
306 views

Connect to multiple PPTP VPN connections

I need to connect to two VPN connections at the same time, but it seems like it is not possible. Any workarounds?
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0answers
632 views

Getting openconnect vpn to work through gui

I'm trying to add a vpn connection through the openconnect and using the gui. Even though it says that I am connected, I can't access any of the websites on the network I'm trying to connect to. ...
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2answers
5k views

Ethernet connection not working in ubuntu 14.04.1 LTS

I am facing weird issue with my ethernet connection. Its showing connected but when I hit something in the browser it won't though its connecting via wifi to other networks but not with the wired ...
0
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1answer
64 views

Is it possible to limit NetworkManager to a set of named interfaces?

NetworkManager is great for managing my wireless device, but I don't want it touching the virtual devices I create for network experiments (which I use with VMs or containers). I'd really like a way ...
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2answers
7k views

How to restart the network manager applet

I'm on LXDE. Sometimes my network manager indicator (applet) shows as if I'm not connected to wifi (no bars) and when I right click it it says "networking disabled" although I am connected to the ...
2
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1answer
697 views

Can I configure networkmanager to set up a VPN (vpnc) connection that uses “IPSec obfuscated secret”?

I currently use a vpnc configuration (I connect from the cmd line using vpnc filename) that looks like: ## generated by pcf2vpnc IPSec ID ... IPSec obfuscated secret ....................... IPSec ...
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1answer
2k views

VPN PPTP disconnects after a random period of time

I can't seem to keep my VPN connection alive. I'm using Ubuntu 14.04 64bit on a Toshiba Protege R30-A-17E. The VPN connection just dies out after a random period of time no matter if I'm using it or ...
3
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1answer
5k views

Network Manager doesn't have option of enable mobile broadband after upgrading 14.04 to latest linux image

Earlier mobile broadband connection seems to work flawlessly but after Upgrading trusty tahr 14.04.1 to linux image 3.13.0-35 there seems to be problem. First it started popping for USB modem ...
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0answers
127 views

Wireless authentication asked when using nmcli to restart wifi on a connection shared to all users

I am building a little kiosk computer that connects to Wifi. I have 2 users, one (admin) with Admin rights and one (kiosk) without anything. On the one with admin rights, I create a new wifi ...
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0answers
172 views

Network disappears from list, disconnects, others remain

and Ubuntu, with my first question. I have Ubuntu installed on three machines alongside Win7, so they are all dual boot. I have encountered a WiFi connection problem on one, a Compaq CQ62. The unit ...
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0answers
196 views

“Connect to Hidden Wi-Fi Network…” is disabled in my Ubunutu 14.04!

I noticed that some items in network section of my taskbar is disabled. When Wi-Fi adaptor is enabled and no cable connected network is available, following items are available and only BOLD items are ...
0
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1answer
267 views

Connected to wifi,But no internet

I am using ubuntu 13.10(64 bit) with 8GB ram and core i5 processor. Recently my service provider created a new wifi connection(name starting with AP) and gave me address,netmask and gateway ip to be ...
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1answer
661 views

Can't connect to VPN in Ubuntu 14.04

This is the procedure I followed: Go to System Settings > Network > Add VPN Connection Set in the dialogs that appear: Interface = "VPN" Connection Type = "PPTP" Set the following params ...
2
votes
1answer
532 views

Start a second WiFi on laptop

I use standard Ubuntu 14.04 with network-manager. I am connected to a wifi with my second wlan1 card. How do I tell network-manager to let me configure my wlan0 card on my own with ifconfig? In ...
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1answer
314 views

Ubuntu 14.0.4 OpenVPN connection - username and password only

I'm trying to set up a VPN SSL connection that uses just username and password. I'm setting it up in OpenVPN with Network Manager. I enter the gateway, type=password, username and password. However ...
0
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1answer
1k views

How to quick select which access point (or BSSID) to use for a given wireless network (aka SSID)?

I use NetworkManager with a WLAN that has two access points (same SSID). Is there a quick way to switch between auto selection force to connect to one specific access point force usage of the other ...
0
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1answer
59 views

Bypassing Network Manager

Assuming there is more than one ethernet NIC as well as a wireless device on a given system, how can I specify custom settings in /etc/network/interface for one of the NICs but allow Network Manager ...
0
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1answer
180 views

Wifi, Bluetooth neither wired ethernet aren't working on my Dell Inspiron-7420

I installed ubuntu 14.04 LTS a month back alongside windows 8. All was good until a week ago when I was trying to shut down my computer via Ubuntu; it froze. So I forcefully shut it down by pressing ...
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3k views

network-manager, bridge and vpn

I have a shiny new system with Ubuntu 14.04 and I'm trying to get something configured which I think is reasonably simple: a bridge (br0) for KVM ability to use a VPN network-manager controlling it ...
1
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2answers
615 views

how to setup split-dns for vpn with network-manager

I want to create a split-DNS config on a 14.04 desktop machine with both a local eth network and a VPN connection. Ie I should send DNS lookups for address ranges that are accessed via the vpn to the ...
3
votes
1answer
1k views

how to run an --up script using network-manager-openvpn?

I'm using network-manager-openvpn (w Ubuntu 14.04) to manage VPN connections (client end). I need to run a script when a VPN is activated to fix some routing issues. I know how to do this using ...
0
votes
1answer
4k views

How to get back a missing Network menu in Ubuntu14.04?

I am using Ubuntu14.04. Network menu in my global menu bar has disappeared.How do I get this menu item back? Results of running nm-applet nm-applet-Message: using fallback from indicator to ...
1
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1answer
353 views

14.04 - Network Manager takes too much time reconnecting after resume/wake

I have an Intel wireless network card in my notebook. Whenever I resume/wake/unhibernate my computer it takes about a minute or so in order to be able to connect to the Internet again. It's just too ...
7
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3answers
28k views

how to display network manager icon on xfce panel

I install xfce in U Trusty,but the network manager icon disappear.when I run sudo nm-applet,the icon shows.Not only the network manager,but also power manager and fcitx icon disappear,fcitx is a ...
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1answer
1k views

static ip in NetworkManager but ifconfig does not show the ip (ubuntustudio 14.04)

i am running ubuntustudio 14.04. I have a development setup where my pc has 2 NICs one of which connects to the internet and acquires dhcp ip from the router, while the other (eth1) is used to ...
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1answer
197 views

/405050011390461/context1

After installing mir on Ubuntu 14.04 desktop network Connection shows /405050011390461/context1. Unable to delete this /405050011390461/context1. I am unable to connect to the internet. There is a dir ...
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0answers
297 views

Unable to use Internet (hosts unknown) after upgrade from 12.04 to 14.04 - DNS Resolv.conf problem

I upgraded my PC two days ago from 12.04 (desktop) to 14.04 (desktop). Since then, I am unable to surf on the internet. More exactly, I have the connection (wired) but not host resolving. I have ...
0
votes
1answer
2k views

Connect to my College's WPA from Ubuntu 14.04 LTS [duplicate]

I have Ubuntu 14.04 LTS, and am running it on a Sony Vaio VGN-CR12OE. It is the only operating system. I am trying to connect to my college's WPA WiFi. My settings for this WiFi connection are as ...
13
votes
5answers
14k views

Unable to connect to VPN using gnome-network-manager

I originally wanted auto-connect vpn upon login, but after much trial and error and connection issues it looks like my network manager is corrupt. Unity ubuntu 1404 When I try to connect via ...
0
votes
1answer
5k views

cannot connect using L2TP IPsec VPN Manager 1.0.9 on Ubuntu Desktop 14.04

used Synaptic to install L2TP have checked the dependencies are installed too. but cannot connect to work VPN when i click connect Ubuntu reports error 410 $> sudo ipsec verify Checking your system ...
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2answers
1k views

Cannot connect to wifi using lubuntu GUI on Ubuntu server 14.04

As a first, I just want to say that this website is brilliant and has helped me no end whilst getting back into Ubuntu. I have recently converted a VAIO laptop to run Ubuntu server 14.04. The first ...
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0answers
83 views

Internet drops out when using shared hub or streaming media

Depending on the network I'm connected to my (wireless) internet will drop out every 30 seconds to every few hours. How often I drop out (seemingly) depends on the network, and the amount of traffic ...
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0answers
216 views

Problem with Dell PowerEdge 1950 network interface

The 1950 has two Broadcom Corporation NetXtreme II BCM5708 Gigabit Ethernet interfaces. When I have eth0 running and eth1 disabled, dhcp client kicks in, and the server is assigned an address and life ...
5
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1answer
638 views

Network Manager icon disapear 14.04

After installing hostapd (Ubuntu 14.04) Network Manager icon disappears. Even after removing hostapd, still Network Manager icon is not appearing. During boot up: Waiting up to 60 seconds to ...
6
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1answer
3k views

Intel Dual Band Wireless-AC 7260 keeps dropping wifi

My wifi Intel Dual Band Wireless-AC 7260 keeps dropping wificonnection drops and the network to which I was connected disappears from the list of available networks in network manager. The only way to ...
0
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2answers
1k views

create a AP-hotspot from a wireless connection

I need to create an AP-hotspot from a wireless connection. I use an external wifi adapter connected to my USB port on my laptop as a source for network connection. What I need to do is to extend that ...