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

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2
votes
1answer
11 views

Set up OpenVPN (Mullvad)?

I'm trying to set up an OpenVPN virtual adapter for my Mullvad VPN service (which is excellent, by the way). Anyway I'm in the Network Connections utility/panel/applet/whatever-it-is and I am trying ...
0
votes
0answers
23 views

Huawei EC156 mobile broadband not working on Ubuntu 14.04 LTS 64 bit

Related to Getting HUAWEI Mobile Broadband E173 to work in Ubuntu 13.10 . I have the same situation with the huawei ec156 modem .With wvdial it works perfectly with /dev/ttyUSB0 but with Network ...
0
votes
0answers
25 views

Network connection problems unresolved

After reading through several threads on here about network connection issues, and trying to solve it on my own, to no avail, I thought I'd post the problem here. I have an HP Chromebook 14 running ...
0
votes
0answers
13 views

Mobile Wireless access point keeps dropping

I have a Wireless access point on my phone that I've just set up. The phone is a Samsung Galaxy S2 provided by ATT Wireless. When I first set it up, Network Manager recognized the access point and I ...
0
votes
1answer
21 views

how to connect two computers using wifi network and without using Router?

I have an embedded board which has an Ethernet port. this port is connected to a FPGA (an electronic device !) which sends data to this port at 1 Gbit/Sec. I want to monitor this board to see if it ...
2
votes
0answers
15 views

Internet disconnects by itself and never reconnects unless system restarted

I am using Ubuntu 13.10 and a wireless internet from a modem "Reliance Netconnect" for the internet. I've installed Ubuntu two days back along with my Windows system. So here's a detailed summary of ...
0
votes
0answers
66 views

Can't connect to VPN on Lubuntu 14.04 LTS

I've installed Lubuntu 14.04 LTS and after having solved the network manager problems adding the nm-applet service on autostart, I configured my VPN correctly but can't connect to it. I've tried ...
3
votes
1answer
70 views

make wifi preferable over wired connection in ubuntu 14.04?

how to make ubuntu to choose wifi connection over wired connection when both are connected to internet?I edited the Ethernet connection to route using the preference "Use this connection only for ...
0
votes
2answers
26 views

Told command dpkg cannot be found

On issuing the command sudo dpkg -i (package name) at chronos@localhost ~ $, I get the response sudo: dpkg: command not found. Anyone know why? I'm trying to load version 3 of network-manager and ...
0
votes
1answer
16 views

DHCP and static IP address simultaneously in ubuntu

We can use multiple IP address for a single interface in linux(eth0:0, eth0:1). But can we use dhcp and static IP in the same time?? eth0:1 should have a static IP address and eth0:0 will be configure ...
1
vote
0answers
59 views

Network-manager fails to enable network everytime after suspension, What can I do?

I have done the upgrade to 14.04LTS, after that, everytime I suspend my computer, when I turn it on, the network-manager fails to "enable" the network, and I always have to do: sudo restart ...
1
vote
0answers
147 views

No wireless with lubuntu 14.04 and iwconfig shows card twice

I just installed Lubuntu 14.04 on a Thinkpad T42 (with forcepae option). Everything is working fine but wifi. The applet shows only a few of the nearby networks. If my home network shows, it asks for ...
2
votes
1answer
442 views

NM-Applet Wi-Fi Icon Missing

I have a Lubuntu (now 14.04) installation. Recently, I logged in to find that the Wi-Fi icon had disappeared, and there was some sort of a keyboard icon in it's place. I have restarted multiple times, ...
0
votes
0answers
58 views

modem manager crashed!

I do use 3g dongle also my mobile phone as modem. now im on ubuntu 14.04LTS final version. my problem is when I connect my phone through usb and modem mode then it connects and in network icon when I ...
0
votes
1answer
31 views

How to disconnect from a wireless network in Gnome 3.10

I wanted to start my hotspot (using ap-hotspot). To enable it, you have to disconnect from the wireless network you're connected to. This was no problem in Gnome 3.8's network manager, but I cannot ...
0
votes
0answers
13 views

Help recovering network access in Ubuntu 12.04

I recently installed Ubuntu 12.04 on my HP Chromebook 14. This morning, when I switched from Chrome OS to Ubuntu, I could not connect to the server. When I tried opening network tools, I got a prompt ...
0
votes
0answers
27 views

How to connect to Softether VPN server

I have a Softether VPN server on my VPS. It is OpenVPN compatible. I can connect using OpenVPN app on iOS. I also connected on Windows without any problem but I could not make it on Linux. I ...
0
votes
1answer
37 views

nm-applet disappeared from awn indicator session area after installing d-bus-1.8.0

I have Ubuntu 13.10, since glib 2.32 failed to compile some newer applications I compiled and installed glib 2.38 and its dependencies d-bus-1.8.0. When I booted in the morning I noticed that ...
0
votes
0answers
14 views

How can I connect to wifi in Ubuntu 14.04 with LXDE? [duplicate]

I have upgraded my desktop (which runs LXDE desktop environment). In the previous version I had a network manager icon which if I right-clicked, I could see various network options like enable ...
1
vote
1answer
2k views

Cannot connect to wireless in Lubuntu 14.04

I have tried all afternoon to fix this, but now I give up. I am trying to set up an old XP PC with Lubuntu 14.04. It works perfectly fine, except for the wireless connection. Connecting with ethernet ...
4
votes
2answers
1k views

NetworkManager tray (nm-applet) is gone after upgrade to 14.04 Trusty

I upgraded from 13.10 to 14.04 and now the nm-applet no longer shows in the system tray. I already tried purging and reinstalling the network-manager-gnome package but that didn't help. When I run ...
4
votes
1answer
84 views
+50

Network only using one DNS when connected to VPN

My company has a VPN that I need to connect to. In OSX, I do this by using openvpn with the following configuration: client dev tun proto udp remote <GATEWAY_ADDRESS> <PORT> resolv-retry ...
1
vote
0answers
686 views

Wireless connection error for SOME networks

I have just installed Ubuntu 14.04 LTS and everything about wireless was ok until I come to work. 14.04 recognized & successfully connected to my home wireless network but it does not connect to ...
0
votes
0answers
104 views

How to connect mts broadband to internet in ubuntu 14.04?

Modem is not detecting in network manager but it is detected while running lsusb command. Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub Bus 002 Device 002: ID 8087:0024 ...
1
vote
1answer
42 views

Ubuntu server 12.04 LTS Network problem

Ok everyone, I am "sorta" new to ubuntu and am now running a Ubuntu 12.04 LTS server. I did a basic install of 12.04 lts 64-bit. After initial boot I logged in and ran 'sudo apt-get update'. After ...
1
vote
0answers
15 views

802.1Q VLAN Tag - is possible to set without editing config file?

Is it possible to make tagged vlans to be shown on network-manager like PPPoE connections? My computer is a laptop so I can't add another Ethernet card and now I must edit config file to ...
2
votes
1answer
25 views

How do I configure a machine to respond or not respond to ping requests?

How can I manage my Ubuntu machine so it doesn't (or does) respond to PING (ICMP ECHO_REQUEST - type 8) requests? Normally almost all computers in a LAN network respond to ping with an ICMP ...
1
vote
0answers
132 views

I can't turn on my wireless?

My wifi is off and when I go to the network symbol it says network enabled but it doesn't say anything about wireless. I have this dell ispiron mini that doesn't have a physical wifi switch I have ...
0
votes
1answer
40 views

Wired LAN Conncetion not working, but router says I am connected

I already looked for other questions maybe answering this, but nothing really seems to apply here. After a fresh install of 12.04, I can't get a wired connection established. WLAN works fine. What ...
0
votes
0answers
17 views

Does anybody know if exists a solution for this bug? [duplicate]

I have been using ubuntu 13.10 (amd64bits) for a while and always the same problem happen with me when I add a new VPN connection. My problem is the same as described in the follow website -> ...
1
vote
1answer
19 views

Automatically reconnect to more preferred WLAN network if it becomes available

Assume this situation: 3 WLAN networks (with WPA) to which my notebook connects automatically. Those are: network_work (fixnet WLAN accesspoint) network_home (fixnet WLAN accesspoint) network_mobile ...
1
vote
1answer
45 views

Why is my wireless network no longer listed in NetworkManager

I have a problem where I'm getting disconnected from my wireless network. If I look in the list of NetworkManger it is no longer there, but if I run iwlist wlan0 scan it is found. $ iwlist wlan0 scan ...
-1
votes
0answers
38 views

VPN - where to find CA certificate?

I'm trying to setup a VPN connection in Ubuntu 13.10. So I installed the OpenVPN "plugin": sudo apt-get install network-manager-openvpn Then I clicked the network icon on the top right of my ...
0
votes
0answers
22 views

How to enter password on console with NetworkManager's nmcli

I want to connect to a VPN with nmcli. Is there a way to allow me to provide a password to nmcli from the console? There seem to be ways to store the password in ...
0
votes
0answers
55 views

How to save VPN passwords with NetworkManger for nmcli?

There are many posts about putting VPN passwords into /etc/NetworkManager/system-connections/<connection>. I can't get any of them working on Ubuntu 12.04. The fields in the questions and ...
0
votes
0answers
21 views

Setting priority of wireless networks in KDE Network Manager

Is there a way to determine the priority of wireless networks? The KDE networkmanager applet works fine, but it often connects to the WRONG wireless network by default when multiple networks are ...
1
vote
1answer
47 views

My Wifi stops working after browsing the web

So I am using Ubuntu 13.10 and I have this USB wifi device (TP-Link TL-WN821N V4) in my computer. Now when I use internet via terminal, everything is just fine, I can upload and download the whole ...
0
votes
0answers
30 views

I need help with networks being duplicated?

I'm on Ubuntu 12.04. Let me start by saying I'm a newbie. Anyway when I start Ubnutu and login I get the empty wireless symbol. I then click it and try my network SSID's name. I get: Authentication ...
0
votes
0answers
20 views

(SOLVED) Can't Connect to Wifi that requires username & password ONLY [duplicate]

I'm a very very basic beginner so let me give as much detail that I can: I run Lubuntu 13.04 I CAN connect to public wifi's and also home private wifi networks that only need a password. I CANNOT ...
0
votes
0answers
24 views

Unable to connect to WPA2 Enterprise in 12.04 LTS

I read through the bug page here and the fixes didn't work. There also is no system-ca-certs line in the file for the network. Help please!
0
votes
1answer
33 views

How do remove pppoeconf from boot process

I recently upgraded from a BSNL ZTE ADSL modem to a Digisol wireless router+modem. When I had my previous modem, I used pppoeconf to set up my connection. Now my modem connects itself, and I no more ...
0
votes
0answers
27 views

Kubuntu Network Management Gui shows no networks

For the past couple of weeks, the network management widget on Kubuntu has shown no networks (equally, running the gnome widget has the same problem) I can still network via the command line but this ...
0
votes
0answers
40 views

dnsmasq unrecognized command

I'm attempting to run a script which calls service dnsmasq restart service dnsmasq restart dnsmasq: unrecognized service No matter what I call for dnsmasq, it gives me the "unrecognized service" ...
0
votes
2answers
93 views

Ubuntu 13.10: Can't connect to Wifi

I guess I'm using a very infamous Wi-fi Adapter because I've tried everything out on the internet and I guess its time to ask for individual help: I can't seem to connect to my Wi-fi Network, I'm on ...
1
vote
1answer
37 views

How do I add interface aliases using Network Manager GUI?

I have seen numerous tutorials for creating network interface aliases (for assigning multiple IPv4 addresses to a single interface), but I seem unable to find one for using the Network Manager GUI. ...
0
votes
3answers
95 views

Can I have only one program access my VPN?

Currently I have two computers, both running Ubuntu. Both computers connect to the same ISP, but with one I use a VPN service. For reasons not relevant to this question, I am considering getting rid ...
-2
votes
0answers
69 views

HUAWEI e3531s DATA CARD

I am not able to connect to INTERNET using following USB Data Card: - $ lsusb Bus 001 Device 029: ID 12d1:1506 Huawei Technologies Co., Ltd. E398 LTE/UMTS/GSM Modem/Networkcard $ dmesg | grep ...
6
votes
4answers
1k views

How to successfully restart a network without reboot over SSH?

In Ubuntu 14.04 neither sudo service networking restart nor sudo /etc/init.d/networking restart do anything any more. They also both exit with code 1. Something has obviously changed (or half changed) ...
0
votes
0answers
29 views

nm-connection-manager “shared connection” does not route to inner network

I'm using a Raspberry PI to share it's wifi connection with an ethernet-switch. In the Connection Manager, I set the eth0-interface to shared, so it would use the wlan0-interface as the internet ...
0
votes
0answers
39 views

Network manager does not find my modem

All worked okay, but today I have installed mobile partner. After I have uninstalled it. And now the modem manager doesn't find my modem. I have connected the internet with sakis3g. What I can do now ...