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

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Unable to load VPN connection editor in Ubuntu 14.04 LTS

Some time ago I created a VPN connection using Ubuntus own Network Manager, which worked fine! Now, a few months later, I want to go in and edit the connections details, but instead I get this error: ...
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6 views

Power went out, Network Manager service went haywire. Reboot wouldn't bring it back up, but restarting service did. Why would this happen?

This is kind of strange. My power went out randomly yesterday for a split second. My server came back up and it would not connect to the network. I couldn't ping out from the server, it wasn't ...
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2answers
59 views

Ubuntu WiFi fails to connect

###Read Edits below### initial post I'm using 14.10 ubuntu and it is dual booted with windows 8.1, my issue occured "randomly" (being careful using that word - i dont remember if i did anything ...
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8 views

network-manager won't show same SSID hotspots!

I'm currently using WICD and it shows 4 different hotspots and their details (channel, etc). These 4 hotspots have the very same SSID. I can connect to whichever I want. So far so good. The thing is, ...
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16 views

Skype and network indicators missing from

Recently I lost network and Skype indicators from top panel. I still have language, and battery indicators and clock, but these two are gone. When I tried to run nm-applet i got this message using ...
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23 views

Ubuntu 14.04.1 LTS has problems connecting to wifi network

It(could not connect to the wifi network) started occuring recently (maybe after some update) that system has problem with wifi connection. I have no idea what solves this but sometimes I have to ...
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1answer
45 views

How to create wifi hotspot on Ubuntu 14.04 that is visible to every device?

I was creating a wifi hotspot using kde-nm-connection-editor as instructed on Share Internet Connection With Android in Ubuntu 14.04 but an unexpected error occurred as a result of which I was able to ...
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0answers
22 views

Define specific internet routing with Network Manager [duplicate]

I have a wireless internet that goes out to the Internet, but I have Ethernet set up for a private internal non-Internet-facing network. When I connect my Ethernet on this private static ...
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23 views

Problems regarding the network manager with Wi-Fi networks

I am running Ubuntu 14.04.1 LTS 64-bit and our school uses a network with WPA2 Enterprise security and PEAP authentication without a certificate. The inner authentication method used is MSCHAPv2. In ...
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1answer
18 views

How to run an access point and a client on a single WLAN card? [on hold]

I am setting up a small home server (Xubuntu 14.10 desktop version). I have a ath9k based wireless card for internet access. Unfortunately I can not have wired network from my DSL router to the ...
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1answer
49 views

Wireless connection won't auto connect when VPN is set to auto connect

I have a wireless connection that connects automatically on its own just fine. In network settings it is set to: "Automatically connect when it is available" & "All users may connect to this ...
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6 views

Trunk on KDE Connection manager (802dot1q _ graphical )

I have KDE connection manager v0.9.3.3 . I need to connect my ubuntu 1404 with kde desktop to trunk and create vlan on it . I could see vlan on graphic setting bud can not define trunk. How can I ...
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31 views

vpnc works but network-manager-vpnc fails

I am trying to connect to a vpnc vpn. I first created a conf file /etc/vpnc/clientvpn.conf looking like that: ## generated by pcf2vpnc IPSec ID mygroupid IPSec gateway some.ip.add.ress IPSec secret ...
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15 views

How do I add DNS entries to Network Manager's dnsmasq instance? [duplicate]

I want to add server=/myvpn.org/1.2.3.4 to some file so that my computer searches the vpn domain correctly. I've tried RTFM - but I just can't find the "root" document on "here's how to configure ...
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19 views

eth0: no link - works after windows

I have onboard Atheros ethernet card that is supported via atl1c driver. While I do have a green leds on the card and on the switch the Ethtool claims that there is not link which is confirmed in ...
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1answer
73 views

Can't Connect To Wifi Network

I created a WiFi network using my wlan, as seen here but it never connects/runs i mean, it's just a local infrastructure network. Anyone have an answer?
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22 views

DHCP not keeping IP at reboot

I have a computer with Ubuntu 14.04 LTS and Windows 8. Last week we had network problems in the place I work and the machine was moved to another sub-network and then brought back to the initial one. ...
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1answer
24 views

Stuck at getting IP configuration

Recently, whenever I try to connect to Ethernet, Ubuntu detects the LAN wire but takes a long time(about 10min) to get the IP address. Output of nm-tool: Type: Wired Driver: r8169 State: connecting ...
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62 views

Wired or wireless internet connection failure - Ubuntu 14.04

I have a D-Link router and modem connected to my PC running Ubuntu 14.04. I am unable to get both wired and wireless connection out of this setup. All was fine till day before yesterday, when all of a ...
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1answer
43 views

Network Manager state 'disconnected,' won't enable Wi-Fi from clean install

I just completed a clean install of Ubuntu 14.04 and Network-Manager has Wifi permanently disabled. nmcli nm status Shows that the STATE is disconnected, WIFI-HARDWARE and Wifi are both disabled, ...
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32 views

Xubuntu 14.04 Won't prompt for password when connecting to a wireless network?

I recently updated my Thinkpad X61s from Xubuntu 12.10 to 14.04. I've always used XFCE. Before I was always able to click on any network from the wifi icon on the task bar, if the network required a ...
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16 views

Ubuntu network manager VPN ignoring netmask

I configured my VPN using the Ubuntu network manager, which works fine if I let it override my default route. However, I'd like to only route certain traffic over the VPN. So made the following ...
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61 views

Ethernet Lights Not On When Cable Connected And Not Working

I have two OS and second OS connects to internet easily, so it's not a hardware problem. The output of lspci is: 00:00.0 Host bridge: Intel Corporation 2nd Generation Core Processor Family DRAM ...
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1answer
19 views

Can't execute nmcli in an upstart job

The file below is the default network-manager.conf upstart job. $ cat /etc/init/network-manager.conf # network-manager - network connection manager # # The Network Manager daemon manages the system's ...
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1answer
41 views

Connect to two networks simultaneously

I want to connect to two networks simultaneously using the Ethernet and in-built WiFi or to two WiFi networks by installing an additional WiFi adapter. My requirement: I have two sets of devices ...
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1answer
55 views

OpenVPN -> SSL Bypass VPN on specific PORT

I am looking to have a VPN enabled on ALL ports except incoming port 80 for my Apache server. My computer is connected to openvpn on Ubuntu to a router that is not connected to a vpn. It is a per ...
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1answer
56 views

OpenConnect: Force all connections throught VPN (if IPv6 unavailable)

On Ubuntu 14.10, I'm connecting to the same VPN service using either OpenConnect (through the network-manager-openconnect(-gnome) packages or the Cisco AnyConnect Client. Using the AnyConnect client, ...
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1answer
31 views

network manager not working

I'm using Ubuntu 14.04.1 server. Recently, I installed Ubuntu desktop for it; before that it had automatically gained an IP address through DHCP. After installing Ubuntu desktop, I have provided an IP ...
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1answer
95 views

Get Qualcomm Atheros AR93xx Wireless Network Adapter to work under Ubuntu 14.04

I'm trying to install TP-Link TL-WDN4800 Adapter with Ath9k under trusty. From all solutions I have read in the internet so far, nothing works. Network manager can see the ssids of different ...
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1answer
103 views

Can't connect to PPTP VPN with ufw enabled on Ubuntu 14.04 with kernel 3.18

Suddenly VPN disconnected and can't reconnect no longer on kernel 3.18.1, so I try to install kernel 3.18.2 but my problem still exist. But I can connect to VPN with 3.14 kernel easily. The output of ...
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1answer
65 views

How to Install/Configure/Manage Server/ProxyServer for my small office to control everything ?? (Ubuntu 14.04)

I am totally newbie to Servers. I'm running a small web based office with having 25 employees. It's been 3 months & i'm watching that my team is sucking up all my internet data in ...
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33 views

Removed network-manager and now network won't connect

I dislike ubuntu network-manager intensely so I have recently uninstalled it from a Lubuntu 14.10 machine in my company network and now I can't connect to the network. I have edited ...
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2answers
29 views

Set network manager dns

I have Ubuntu 14.10. When I'm at work I can browse the internet without problems. Now that I'm at home, I can connect, but I'm not able to browse the web. Some informations: the output of ifconfig: ...
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3answers
88 views

repeated password dialog for laptop wifi connection

I'm having the classic problem when trying to connect my laptop to wifi - repeated password dialogs, even though the credentials have been entered. I'm using the standard network manager. Machine ...
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1answer
36 views

network-manager no longer starts automatically

First post here I think I have a 14.10 box that used to be a 14.04 box. It's a media centre. When it was a 14.04 box it booted up fine. Now though it doesn't. When it boots it pauses on "Waiting for ...
2
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0answers
33 views

Trouble with wired connection

I'm running Ubuntu 14.04 and having problems connecting to a wired connection. My computer is having problems connecting to the network. Up until now, I have been able to solve this problem by doing ...
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35 views

Wired Internet connection stopped working on Ubuntu 14.04 LTS periodically

I have faced peculiar problem, let me explain the whole history. At first I have started to use Ubuntu 12.04LTS for my simulation purpose. But I recognised that internet connection (wired) stopped ...
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1answer
34 views

How do I run GUI version of NetworkManager on DWM?

I was using wicd-gtk to connect to networks but for some reason it doesn't connect me to some networks and NetworkManager seems to be working fine. How can I launch GUI version of NetworkManager if I ...
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1answer
44 views

Re-enable Network Manager?

I started doing Ubuntu literally a day or so ago. To get a certain USB NIC to work, I had to disable the Network Manager; the readme stated that the Network Manager would interfere with the Command ...
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1answer
36 views

What “flavour” or type of LAN should I be using? [closed]

I have Lubuntu 14.04 installed & running well on an old P4 machine (32 bit). I have Ubuntu 14.04 installed and running well, as a dual boot with WinXP, on a newer Core2Duo Asus MB system. Ubuntu ...
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37 views

Ethernet connection not working (1 Gbits/s - worked good before)

I have a quite annoying problem : since few days (around 2 months) my linux ethernet connection is not working (it worked good before, don't know why it's not working anymore). I have a dual boot ...
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0answers
56 views

ubuntu 14.04 wired connection packet loss

I am running 14.04 on a new machine and have been unable to get a stable wired internet connection. kernel: 3.13.0-32-generic network card: RTL8111/8168/8411 If I enable DHCP, it sometimes ...
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1answer
43 views

Are old WiFi AP settings stored in Ubuntu Server?

I have Ubuntu Server 13.10 and I used it earlier to connect to many access points I used ifconfig, iwconfig and /etc/network/interfaces file to do that Now, the WiFi adapter is de-associating from ...
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19 views

Can one add connections to new wireless networks at the login screen using Network Manager?

I've noticed that the Network Manager system tray icon is available at the login screen before I enter my user password, and that it will connect to the networks which have the options "Automatically ...
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0answers
27 views

HotSpot Shiled on Ubuntu 14.04

I am completely new to Ubuntu and I am starting to get the hang of it. So when I was in windows I was using HotSpot Shield Elite (the Paid version) and it was working marvelously. Now I am trying to ...
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1answer
52 views

Connecting to two ISP in local network using two different network

We have two ISP 1. BSNL (INDIA), 2. Airtel (INDIA). we getting Bsnl internet through D-Link DSL 2750U modem which holds the IP 192.168.1.1, Airtel internet modem with 192.168.2.1 IP address, Here it's ...
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2answers
33 views

Route specific program to specific NIC

I have two internet connection, One internet connection has very high latency, it has fluctuation in connection (there is a tree between tower & Wifi CPE, so signal goes up & down) but its ...
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2answers
87 views

How can I display the list of available WiFi networks?

WiFi works fine on various Wifi networks. But the list of avilable networks accessed from the toolbar icon of nm-applet by no longer appears. I just see the known networks. The list of hidden ...
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37 views

Loosing connection with NetworkManager (Ubuntu 14.04)

I really don't know how to title this problem. I am using Ubuntu 14.04 with NetworkManager. My problem is that after I connect to my WLAN (PSK Encrypted) I can browse and work normally. However, every ...
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67 views

Dissapearing wifi connection

I'm experiencing a problem with wifi connection on Ubuntu 14.04 on my laptop (Lenovo Z50-70). My laptop can connect to wifi and it works fine, sometimes for a very long time but very often the ...