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

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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 ...
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2answers
81 views

Ubuntu machine connects to an unknown wireless network

Ubuntu 12.04 machine connects to an unknown wireless network automatically even if the connection is not visible in the list of wireless connections. This seems to be like a rogue network, how should ...
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0answers
30 views

NetworkManager doesn't ask password

My network manager doesn't ask me a password when I try connect to the network. When I click "Connect" nothing happens. I reinstalled it but it didn't help.
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1answer
63 views

No wireless networks shown on Kubuntu Plasma 5

I recently got a new laptop and am setting up linux on it. I'm running off of a liveusb for Kubuntu (the new Plasma 5), and don't see (in the desktop UI) any support for wifi. The network manager ...
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0answers
35 views

How to make my wifi network re-connect after it loses connection?

I have setup my wireless network like this: /etc/network/interfaces auto lo auto wlan0 iface lo inet loopback allow-hotplug eth0 iface eth0 inet static address 192.168.1.70 netmask ...
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1answer
102 views

How to create WiFi Hotspot when connected to wireless network in Ubuntu 14.04 with 2 network adapters? [duplicate]

I followed this guide [KDE's network manager] http://ubuntuhandbook.org/index.php/2014/06/share-internet-with-android-ubuntu-1404/ but this is for wired connection. How can i create a wifi hotspot ...
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45 views

nm-applet disappeared from top panel Ubuntu 14.04

Can someone please tell me what this error is? (nm-applet:2819): nm-applet-WARNING **: Could not find ShellVersion property on org.gnome.Shell after 5 tries ^Cnm-applet-Message: PID 0 (we are 2819) ...
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1answer
67 views

Possible Error - /usr/sbin/dnsmasq

Can someone please verify if what I am seeing is an error or not? I may have found an error while looking at the running processes using htop. Specifically, it's connected to NetworkManager service: ...
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0answers
80 views

Network fails and won't reinitialize Ubuntu 14.04

I have a freshly installed Ubuntu-Server 14.04 instance. Nothing is installed yet other than the base system, OpenSSH server, and LAMP server (as selected in the install process). It is connecting ...
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1answer
38 views

Accidently removed the network drivers [closed]

Dont know how but I mistakenly executed a command in ubuntu 14.04 that deleted the network drivers. I used other machine to download the related drivers like network-manager (0.8-0ubuntu3.3), ...
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1answer
36 views

Cisco VPN not working although it says connected

I am using Ubuntu 14.04 and I am trying to connect to my university network via VPN. I installed Cisco VPN and seems to be working normally. I connect to the network and it says connected, but when I ...
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0answers
11 views

Dbus communicataion over nm-applet for connecting Wireless Network from an user application

I am working on Linux 12.04 PC. I want interact with the Network Manager from my application. So I am calling the function called "ConnectTo8021xNetwork(Object Path device,Object Path ap)" which is ...
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3answers
182 views

Can't connect to WiFi after suspend

After resuming from suspend, the Network Manager detects my WiFi signal, but eventually gives up when trying to connect to it. These fixes did not work: $ sudo restart network-manager $ sudo nmcli ...
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0answers
33 views

Wifi issuse, first time user

I finally built a PC of my own and I created a duel booting system. (Windows 8 and Ubuntu) Win 8 works flawlessly but Ububntu is the most infuriating thing I've ever dealt with. I can't access the ...
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25 views

Configure Wi-Fi Network Preferences in Ubuntu based on Signal Strength?

I use about 6 different wifi networks, depending on my location. At one location, we have two networks that are the same, but through a network range booster. Unfortunately, this poses the problem ...
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20 views

How to connect to a wireless network via network_manager_applet using ConnectTo8021xNetwork method

I want to connect to a wireless network(wifi) in my ubuntu 12.04. I am running d-feet. In Session bus, there is a process called org.gnome.network_manager_applet. I am trying to connect to wireless ...
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1answer
67 views

What could cause “Waiting for network configuration” + 2 minutes unskippable hanging at boot when no network interfaces are configured?

After installation of a bunch of unknown programs (the program causing the problem must have been in the long list of dependencies, /var/log/dpkg.log contains > 38000 entries for the relevant dates) ...
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34 views

Can't read permanent MAC address and adapter has no association?

I'm using a Rosewill RNX-n180ube USB wireless adapter on Ubuntu 12.04 64x. I've found two things to be strange that I want to fix. To start, when I put the connection down to use mac changer I get ...
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71 views

Ubuntu doesn't connect to ethernet, it works only on second connection

I have ubuntu 14.04 running on a lenovo w540 About a month ago suddenly I had no ethernet connection, At the begining it worked only if I type sudo dhclient -v eth0 I played a little bit, and re ...
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0answers
71 views

Kubuntu Network Manager setting wrong route when using OpenVPN

When I use the build in OpenVPN functionality of the KDE Network Manager in compairsion to the native openvpn program, I wont get any connection to the internet. I have a Ubuntu OpenVPN server ...
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0answers
54 views

Network Bonding Ethernet and Wifi

I am trying to bond my Ethernet (eth0) and Wifi (wlan0) connection to increase aggregate bandwidth. (They are both on different networks with different bandwidth allocations.) So far I've attempted ...
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42 views

I can no longer add a static route for a single host with /32 subnet mask in /etc/network/interfaces

Everything was working fine until today's reboot for updates. Basically I have a server with 2 network interfaces. One is the primary interface eth0 with internet connection. The other interface eth1 ...
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1answer
144 views

Ubuntu 14.04 LTS identifying Wireless/Lan but will not connect

Just installed Ubuntu 14.04 LTS on my newly built machine. TP-Link TL-WDN4800 PCI Express Wifi Adapter Gigabyte 970A-D3P Mobo, MSI R7 265 GPU, blah blah blah. Anyway. When I first booted, Ubuntu ...
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1answer
25 views

Why does booting fail when /etc/network/interfaces file is misconfigured

I often edit /etc/network/interfaces file to setup ad-hoc connection among PCs. If I happen to reboot the system, the system waits for a long time saying 'Waiting for Network Configuration...'. ...
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13 views

How to take a screenshot without make the NetworkManager applet close?

I want to take a screenshot of the NetworkManager applect because it doesn't work as expected for me. When I press PrtSc button, a screenshot is made but before the screenshot is take, the "popup" of ...
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37 views

Can't connect to wifi because the password is short

I'm using Ubuntu 14.04 and I can't connect to a specific wpa password-protected wifi network because that password is less then 8 characters . I tried to connect by terminal using wpa_supplicant but ...
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63 views

Cannot connect to home Wifi in Ubuntu 14.04

I'm a novice. I have been using Ubuntu 14.04 in dual boot with Windows 7. I can connect to my home Wi-fi using Windows 7, but it just doesn't show up on my network list in Ubuntu. I have tried ...
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1answer
245 views

Ubuntu 14.04 booting system without full network configuration

I've messed around with my network settings lately and I have no idea what I've done, but now my wifi doesn't seem to be working right. When I boot my system up I get the message booting system ...
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87 views

Is some cisco AnyConnect client plugin exists for network manager?

I'm using Ubuntu 14.10 x64. I successfully installed cisco anyconect vpn client from SSL VPN Service portal of my employer (I downloaded vpnsetup.sh script, executed it and can successfully connect to ...
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135 views

Configuring VPN client by network-manager/pptp-linux

I am trying to configure VPN client by network-manager-pptp/pptp-linux on ubuntu. Connection failed after configuring vpn, here is the syslog, ...
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23 views

Network applet not working

My question is regarding the command nm-applet I am receiving the following error whenever I am typing this into the terminal. ** (nm-applet:7225): WARNING **: Couldn't connect to accessibility ...
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111 views

Network Manager gui link to terminal network config listing 14.04

I am using 14.04. I am trying to figure out how the connections listed in Network Manager's GUI: is connected to the files found in /etc/NetworkManager/system-connections/ ...
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37 views

How to see log of nmcli “Network connection failed :unknown reason”

My country has network block, so when i use "nmcli connection up uuid", it always show "connection establish successful" and then show "Network connection failed :unknown reason:" right now, I find ...
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1answer
36 views

Fail to resolve ip address

I tried to diagnose internet problem myself ifconfig: eth0 Link encap:Ethernet HWaddr f8:a9:63:3f:9e:97 UP BROADCAST MULTICAST MTU:1500 Metric:1 RX packets:0 errors:0 dropped:0 ...
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1answer
49 views

IP configuration for multiserver

I have currently a server with IP 127.0.0.1 and Client with IP 127.0.0.2. I want to create a middleman-server in between them which should also work as a server. How should i assign IP to this new ...
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1answer
41 views

How to edit gnome settings in config file(.xmll or other)

I enable connection notification with following: gsettings set org.gnome.nm-applet disable-connected-notifications false gsettings set org.gnome.nm-applet disable-disconnected-notifications false ...
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1answer
124 views

Can't connect to a network at all

I'm running ubuntu 14.04 LTS on my computer with 7.8GiB Memory, Intel Core i5 CPU 760 @ 2.0GHz x 4 Processor, Gallium 0.4 on AMD REDWOOD Graphics, OS 64bits and 40GB of Disk. Recently my network ...
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1answer
30 views

How can I set up a server to listen for wireless and wired interfaces at the same time?

I've looked for an answer for several hours now and couldn't find it. I'm setting up a development server which should be accessible to wireless and wired networks at the same time. A wireless ...
0
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1answer
157 views

wlan connectivity problem Xubuntu 14.04 [duplicate]

So, another wlan problem question. I'm able to connect to some networks, others not. I'm unable to figure out what the difference is. My laptop's wifi chip is a broadcom bcm 43227, i've tried both the ...
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0answers
84 views

How do I force nmcli to reconnect to different uuid?

I have a bash script that checks my network environment and mounts shares accordingly. If I'm at work and have a hard-wire connection to the LAN, then I'd like to activate a hotspot connection for ...
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2answers
35 views

Every time I boot into my computer my internet runs at full speed (50Mb/s) after about 10 minutes it drops to (6Mb/s)

The only way I can fix it is to change to wicd, then it does it again, so I'll change back and forth between wicd and network-manager. any ideas on what's causing this? I have a full duplex rtl8169, ...
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21 views

Unable to switch from wired to wireless connection

My router hardware manufacturer requires me to be connected to wired internet in order to update router firmware successfully, however, when I disconnect from my Wi-FI network and put in ethernet cord ...
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0answers
49 views

Fresh Ubuntu 14.04. No Wireless rtl8723ae show disabled

First of all, thank you very much for any help. I am stumped. I installed all the linux-headers I think I need. But make still fails for the driver. But it looks like the driver is available for ...
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68 views

WiFi connection not stable and low

I've been using ubuntu 14.04LTS for about half a year, about 2 month ago I noticed some issues with my WiFi connection like: For no reasons my network manager can switch to another WiFi connection ...
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1answer
90 views

Unable to connect to mixed b/g/n wifi network on Ubuntu

I cannot connect to mixed b/g/n wifi Network. I am using wl drivers. Connection to other wifi networks is working well, but to this network I cannot connect from Ubuntu (from my android phone ...
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28 views

Troubleshooting network connectivity

This PC is connected via RJ-45 to home based router that in-turn conected via RJ-11 to public phone service shared with ISP. With wrong trace-route and Inaccurate connection data listed in ...
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2answers
141 views

DNS Settings on Ubuntu 14.04

I just upgraded on Ubuntu 14.04 because I did some nasty thing and clumsily delete configuration files on my previous Ubuntu 12.04, and now my network is not working properly. The POP server of my ...
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0answers
142 views

Weird network troubles in 14.10

After hours of research I need some help. /: After upgrading from 14.04 to 14.10 I'm seeing the Waiting for network configuration message on boot, even though my /etc/network/interfaces just ...
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1answer
59 views

nm-applet in xubuntu 14.04

Previously I was connected to Internet via a router but the other day i tried Ethernet i.e direct connection. And since i was required to use my password and username so i used sudo pppoeconf command ...