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

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1answer
9 views

No ethernet on Ubuntu 14.04 LTS

My ethernet has stopped working, leaving me with wireless only: This seems to be a common problem but I have yet to find a fix. Standard diagnostics $ ifconfig -a eth0 Link encap:Ethernet ...
1
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0answers
23 views

Network is not connected

After updating some data my system is not shown the Wifi option any more and it does not detect the network if I insert the wired cable. I already tried these attempts: ...
0
votes
0answers
14 views

High latency spikes BCM4352

Here's the facts: Using Ubuntu 15.10 Using network-manager (also tested with wpa_supplicant) Using bcmwl_kernel_source (unable to compile broadcom_sta, other kernel_source versions are not working) ...
0
votes
1answer
30 views

Unable to create wifi hotspot .. even kde is not working .. all this happened after updating in 15.10

When I click the connect to hidden wifi network , It has stopped to show the list of all hotspots I previously connected to, So i tried to check in settings->network->use as hotspot, Even this failed ...
0
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0answers
16 views

No internet connection on ubuntu 14.04.3 lts after update

I'm using ubuntu 14.04 lts and by mistake I restarted my machine during update installation, The machine now working without any internet connection I tried to download network .deb package and re ...
1
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3answers
9k 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
2answers
38 views

The system network services are not compatible with this version Ubuntu 14.04 problem to degradate libnl

After command: sudo dpkg -i lib*.deb For files: libnl-route-3-200_3.2.21-1_amd64.deb libnl-genl-3-200_3.2.21-1_amd64.deb libnl-3-200-dbg_3.2.21-1_amd64.deb I had a problem: dpkg: error ...
6
votes
9answers
16k views

nm-applet does not work Ubuntu 14.04

The network manager nm-applet has disappeared from the unity panel of my Ubuntu 14.04. When I try to run it from the commas line, I receive an error: $ nm-applet nm-applet-Message: using fallback ...
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votes
0answers
18 views

Unable to create hotspot in ubuntu 15.04

My laptop is having Broadcom BCM43142. I used KDE connection editor for adding info like ssid, password and other hotspot related stuff. But now when I try to start the hotspot by using create new ...
0
votes
0answers
8 views

Restricting the Number of IP/TCP Connection Request Per Second Using Ubuntu Sever

I know what type internet connection my machines have and how much CPU/RAM they are using. So Is it possible to restrict the accepting number of IP/TCP connections per second at the OS level, before ...
1
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0answers
30 views

Create WIFI access point in 14.04 with bridge mode

Currently i am creating wifi access point using Unity’s default Network Manager IPV4 settings Shared to other computer and finally edited the file /etc/NetworkManager/system-connections/wifi-hotspot ...
35
votes
5answers
10k views

Last upgrade crashes network manager (no internet connection, no applet)

While upgrading today, something caused my wireless network manager to disappear. Not even connecting via wired connection. This error is being shown by files: **(nm-applet:2716): WARNING **: Could ...
0
votes
2answers
75 views

Ubuntu 14.04 Unable to connect to internet

All of a sudden, I am unable to connect to ethernet... the network manager icon doesn't appear anymore It used to work perfectly and the ethernet cable is working with another PC. Here is what I get ...
0
votes
0answers
74 views

forti client ssl vpn on ubuntu is connecting but i cannot reach my office

i am using Ubuntu 15.04 and i have downloaded forticlient ssl vpn. the vpn is connecting and i can ping 8.8.8.8. but i cannot reach my office. i also have a vm machine with windows and the connection ...
0
votes
0answers
10 views

Possible to let network-manager indicator display status of bridged network?

For my VM, I set up bridged networking by modifying /etc/networks/interface as below: # interfaces(5) file used by ifup(8) and ifdown(8) auto lo iface lo inet loopback auto eno1 iface eno1 inet ...
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votes
0answers
10 views

Edit wired connections: IPv4 settings: Manual: Routes button

There is a "Routes" button in my Ubuntu 12.04LTS here: Edit Connections>Wired>Edit>Ipv4 Settings>Manual>Routes button Inside the Routes button I can add IP address, Netmask, Gateway, etc. I wonder ...
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votes
0answers
59 views

Can't access internet even though the computer is connected to an ethernet

I have dual-booted Windows 7 and Ubuntu 14.04 LTS. In the early phase my wired connection used to work in both Windows and Ubuntu. But now it is only working correctly on Windows. On Ubuntu there are ...
1
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2answers
815 views

Why does the network indicator become invisible (one-pixel wide) in Gnome-Classic on 11.10?

I'm using Ubuntu 11.10, and when running in GNOME Classic I no longer see an icon for the nm-applet in the top panel. However the applet is running: jsteele@jsteele-00:~$ ps aux | grep nm-applet ...
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0answers
34 views

My pc lost the capability of use the network

I started my laptop this morning and I found lost the WiFi icon in the top bar, the I started to look around and I went to settings/network and I get a message saying The system network services are ...
0
votes
1answer
16 views

How to select frequency band with dualband wifi adapter?

I just had my 8812au dual band wifi adapter (TP-Link AC1200) working under by Kubuntu 14.04.03. I can see it's listening to both 2.4GHz and 5GHz frequency bands: [Uqbar@Feynman ~] iwlist wlan0 freq ...
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0answers
6 views

Xubuntu 14.0.3 lost all network connectivity [duplicate]

I'm running Xubuntu 14.04.3 on a Lenovo G50-70 updated earlier today, but I don't think any updates to the Kernel. I shut the laptop down, and had to leave for a wile. When I turned the unit back ...
0
votes
1answer
38 views

Wired connection (eth0) is working but network manager icon shows no network

After updating my network-manager, my wired connection continued to work, but it shows no notification; the double arrow is also missing, and the network manager just shows that "no connection" icon. ...
0
votes
2answers
45 views

Re-Installing Network Manager via Live USB?

I don't know what happened, but when I got back from suspend, suddenly network manager was deleted on my ubuntu 14.04. So, looks like it needs a reinstall, however, I don't have the packages saved ...
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votes
3answers
310 views

“The system network services are not compatible with this version” - ubuntu 14.04 [duplicate]

"The system network services are not compatible with this version" - ubuntu 14.04... I didn't even update anything thing.I have everything in network manager ....and I'm unable to connect to any ...
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votes
1answer
721 views

Get wi-fi hotspot (access point mode) working in Trusty Tahr with Network Manager

I have read that the NetworkManager is supposed to be capable of creating a hotspot in access point mode since version 0.9.8. I've got the NetworkManager installed that comes with Trusty Tahr (version ...
2
votes
1answer
105 views

How do I use OpenConnect via Network Manager to connect to Juniper VPN?

The more general question: How do I pass arguments/switches to the client in Network Manager? In order to connect to a Juniper VPN using OpenConnect, I use the following command-line: sudo ...
0
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0answers
42 views

Ubuntu 14.04 takes too long to connect to wifi after wake up from suspend

It takes approximately 45 seconds to connect to wifi after suspend. I searched internet for solution and found this: https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/274405/comments/74 ...
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0answers
15 views

Network manager randomly crashed

It was connecting fine a couple hours ago and other devices on the network connecting. After the first reboot there was a notification that the network manager has crashed but other than that has been ...
0
votes
1answer
114 views

NetworkManager error

I do not know specifications of this error. All I know is about usr/sbin/NetworkManager I do not have internet, any network or applet. What can I do to give you mor information of solve this? ...
0
votes
1answer
139 views

Ubuntu 14.04 Network Manager is not available after Sw-Update [duplicate]

After running a regular Sw-update this morning, and restarting my Lenovo T430-based Ubuntu 14.04, the Network Icon on my Gnome2-panel is all grey and on left-clicking on it, it says: NetworkManager is ...
1
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4answers
812 views

The system network services are not compatible with this version Ubuntu 14.04

I have Ubuntu 14.04 LTS installed on my PC. I have created some new accounts and then after I logged in to my own account there was no internet connection. When I try to open the network settings I ...
19
votes
4answers
62k views

How do I re-install Network Manager without an internet connection?

I have only wireless connection, one computer with a connection and 4gb usb . My second computer has no network connection, because I have deleted it from the software center. However, now I want to ...
3
votes
3answers
14k views

How to install network-manager without internet access?

I have been trying to install some kind of network indicator to show my current bandwidth usage on the panel on top of the screen so I decided to install ...
4
votes
8answers
28k views

How to reinstall network manager without internet access?

Unfortunately, I uninstalled network-manager-gnome using sudo apt-get remove --purge network-manager. I was trying to reinstall it from but without internet connection I cannot do so. What is the ...
4
votes
1answer
491 views

Network manager issue: The system network services are not compatible with this version [duplicate]

I have seen relevant solutions in askubuntu and other sites but none worked for me so far. I reinstalled network manager, modem manager, tried to upgrade them and manually install everything, also ...
0
votes
0answers
38 views

Cannot connect to internet at all. eth0 and wlan0 disappeared

I kept my laptop on updates but forgot to turn on the charger and it shut down. Now when I started it I realised that the networking icon has disappeared and there is no way to turn it on.I tried: ...
0
votes
1answer
29 views

Ubuntu 14.04 LTS not recognizing my wifi router

I am new to Ubuntu,in Wifi-networks I am able to see the routers of my neighbors,and some of them in near vicinity but it don't recognizes my WIFI router,I tried connecting it by clicking Connect to ...
2
votes
2answers
184 views

Where does NetworkManager store WiFi passwords on Ubuntu 15.10?

I had previously learned that NetworkManager stores WiFi passwords in /etc/NetworkManager/system-connections/<wifi name> file. But in my case on Ubuntu 15.10 I can't find any password in that ...
-1
votes
1answer
168 views

The network manager nm-applet has disappeared from the panel of my Ubuntu 14.04 and I don´t have connection to internet [duplicate]

When I try to run it from the command line, I receive an error: ** (nm-applet:2403): WARNING **: Could not initialize NMClient /org/freedesktop/NetworkManager: The name org.freedesktop.NetworkManager ...
1
vote
1answer
24 views

internet works only on recovery mode after network recover

Every thing was working well, but suddenly internet stopped working on my laptop. When i log in using recovery mode the internet works but on normal boot internet does not work...
0
votes
1answer
283 views

Network disabled after update kernel to 3.13.0-77-generic on ubuntu 14.04.1 [duplicate]

my network are disabled after update kernel to 3.13.0-77-generic on ubuntu 14.04.1 (Voyager Live 14.04.1 amd64). After update and reboot Wifi indicator on panel is disappeared and conky on desktop ...
0
votes
0answers
27 views

Manually connecting to WiFI network using iw results in disconnect

I want to manually connect to a Wifi network using either iw or iwconfig. I have tried both. My laptop is running Ubuntu 14.04 with network manager normally managing my wired and wireless networks. I ...
0
votes
0answers
27 views

network-manager don't work after installed MTP

I got problems with network connection after installing MTP by this tutorial: How to connect Android device using MTP Ubuntu - Tutorial I've read many posts on forums and several from here, but no ...
1
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0answers
71 views

Network disabled on boot

Im running LXLE 14.04 (lubuntu based) dual boot with Windows 8.1 Recently I installed 3.13.0-77-generic headers and everything was fine until I did a reboot and chose 3.13.0-65-generic. My network ...
1
vote
2answers
63 views

WiFi Problem in Ubuntu 14.04

The Problem: I have a dual boot setup with Windows 7 and Ubuntu 14.04. Everything was working fine until yesterday morning after login I couldn't get the wifi in ubuntu stopped to work (see details ...
0
votes
0answers
38 views

no internet icon in system tray

all, After update, I cannot see the network icon my system tray. Also I cannot connect to wifi. I cannot use cable unless I run sudo dhclient eth0. I searched online and tried a lot of methods. but ...
0
votes
0answers
29 views

No network connection after update - Ubuntu 14.04 [duplicate]

After the automatic update of some packages on Friday and a subsequent reboot, my computer does not connect to the internet anymore. Also, the "Network" icon disappeared. I am using Ubuntu 14.04. ...
0
votes
1answer
160 views

Network manager gone after update [duplicate]

I did a software update on my HP 250 G3, after that the icon of the network manager is gone, connection is gone, if I plug an Ethernet cable in, nothing happens. If I go to settings > network, a pop ...
1
vote
1answer
318 views

14.04--Routine update killed network-manager, unable to connect to any networks [duplicate]

I am running 14.04 LTS on a Dell XPS 13 9343. Today I did a routine update through Software Updater and restarted when it prompted me. When I logged back in I had no internet connection and no icon ...
0
votes
0answers
13 views

PPPoe network errors

I am trying to connect wired pppoe network on ubuntu 14.04 I have referred : https://help.ubuntu.com/community/ADSLPPPoE network manager says "device not managed" I followed the setup ...