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

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Wireless Problem on Acer Aspire 5610z

I installed ubuntu 12.04 on my machine, but I can't get wireless connection to work. My computer is Acer Aspire 5610z. I found that some other people that have same computer, face the same problem. ...
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36 views

Installing NEtwork Manager after Uninstallation and Removing It

I had problem of speed of wifi in Ubunut 13.04. I changed the network manager and installed WICD instead. But WICD didn't showed any network. SO I also uninstalled that before installing another ...
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1answer
2k views

Ubuntu 13.10 wifi timeout

[My problem is similar to Kubuntu 13.10 Wifi doesn't work - DHCP timeout but seems more tenacious.] I have two wireless routers I can easily test: a router installed by my service provider ...
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2answers
847 views

nm-applett and sound-indicator in systray gone and sound not working after update 13.10

After upgrading my Xubuntu 13.04 to 13.10 I have some problems: the NetworkManager is not in the taskbar, I think that is the notifications-applet (german: "Nachrichtenanzeige") the ...
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1answer
330 views

Network Manager drops wifi and won't remember password

I just updated my (K)Ubuntu 12.04 certified Asus laptop to Kubuntu 13.10. Now wifi drops at least every 10 minutes, and sometimes several times per minute. It's a wireless-n network with WPA2-PSK. It ...
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2answers
86 views

ip address configuration in ubuntu 12.10

1) i am unable to edit /etc/network/interfaces and /etc/resolv.conf file with vi editor. how can i access the file as a owner? ![enter image description here][1] IP address 192.168.40.31 Subnet mask ...
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132 views

At 12.04 - Network Manager does't support 4G modems?

At 13.04 I can easily connect the ZTE 4G modem using network-manager, but when i try connect modem in 12.04 LTS, it's doesn't work. In what could be the problem?
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80 views

Copy wireless configuration between clients

We have a group of kiosk-type machines that we are configuring and we would like to have wireless as an option as some of the locations do not have the luxury of an ethernet wall jack. We are using ...
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1answer
114 views

Installing Network Manger on Ubuntu

I have deleted accedently the network manager from Ubuntu 13.04 on my HP pavilion 13.04. Now I am not able to connect to the internet using my laptop. I have downloaded the two .deb packages of ...
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2answers
5k views

NetworkManager broken after upgrade to Kubuntu Saucy

I had Kubuntu 13.04 on my ThinkPad X220, and I upgraded to 13.10 and I am not able to connect to a wired or wireless connection. The new network tray icon does not show any entries at all. In the ...
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386 views

Udhcpc.conf help

Hi i know the question is vague but bear with me, my goal is to learn and the problem at hand is just to mess around. So please if you can point me in the direction for a good read, i really just wnt ...
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32 views

Problem with wireless connection

I bought a pre-installed Ubuntu laptop with 12.04. It used to detect the wireless connections. But due to some problems in my WiFi, I inserted the net cable directly into the laptop. Since then, There ...
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1answer
721 views

How can I share my wired/wireless network with other devices on Kubuntu 13.10?

How can I use new network manager applet to share my wired/wireless network?
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1answer
59 views

how to find available wireless networks

I'm using an HP Pavilion dv6000 I've looked at other answers similar to this question how ever when I look at my network symbol it doesn't say anything that the answer below says "Make sure that your ...
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2answers
3k views

Losing wired connection after upgrading to 13.10

Nothing much to say. After upgrading from 13.04, Ubuntu/Kubuntu holds a wired connection for a few seconds and then drops it. I can untick "Enable networking" on the Network Management tray icon and ...
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1answer
88 views

nm-applet crash sometimes when use CDMA

i have had a problem since 13.04 and seems that problem persist to 13.10 too. This problem is described pretty extensive in this thread on Ubuntu Forums and in bug #1179070 on launchpad. Does ...
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2answers
207 views

Wireless Disabled (Network Manager) [closed]

Am Having issues with My Wireless 1 My laptop had dual boot windows 7 and Ubuntu 13.04 I upgraded to windows 8 and after the first 2-3 reboots all was working well in windows and ubuntu then my ...
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0answers
119 views

How to forward port to shared wired connection?

I connect to my wireless network through NetworkManager. In addition I have another computer connected to the first one through ethernet. I'm using NetworkManager to share the wireless connection of ...
2
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1answer
726 views

How to bring up wireless after it sometimes goes down on reboot (wlan0 up gives error)?

I run (K)Ubuntu 12.10/12.04 in a triple boot with Windows 7 and access the Intenet wirelessly. This works perfectly most of the time. Sometimes after a normal reboot, the wireless connection ...
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1answer
74 views

Wired Netoworking will not start

I have tried looking thorugh your forums as well as many others, and I cant seem to find a solution to my problem. I currently have a Ubuntu 12.04 VM installed on a hyper-V. I upgraded this system ...
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218 views

How to optimize network manager for unencrypted wifi connections

I am developing a tool-chain which performs automatically a network-benchmark and some security checks. As they have a very good reception, I am using two usb wifi antennas. In order to scan for and ...
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1answer
176 views

Internet worked during install, but not after

I installed Ubuntu 13.10 beta 2 on my ASUS G55V and during install the internet (wireless) connected perfectly fine and downloaded updates. After install, it was connected for a couple seconds until ...
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1answer
1k views

How do you automatically rfkill unblock all on startup?

I am an Ubuntu/Linux newbie, trying to overcome a range of issues, but eagerly learning a lot in the process. With help of this forum I was able to identify and solve the problem of getting my ...
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1answer
503 views

Help connecting to my schools wireless network

My school´s hates everybody that dosen´t run Windows 7/8. Therefor, they will not give me support in connecting to my School´s wifi, which i need badly. I have a guide for Windows 7 and I hope that ...
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137 views

2 lan cards giving one (wireless interface) a static ip

Due to some work I have to setup a DNS server I am following a guide here http://lani78.wordpress.com/2012/07/22/setting-up-a-dns-for-the-local-network-on-the-ubuntu-12-04-precise-pangolin-server/ ...
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1answer
2k views

SSID of my wireless network is missing in Ubuntu 12.04 I can see other SSID's

I am unable to connect to the wireless network from Ubuntu 12.04 where as I can connect to the same wireless network via Windows 7, here is a snapshot of connected network in Windows 7 the SSID to ...
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1answer
2k views

Ubuntu 12.04 thinks my wireless network is hidden (but it's not)

I've just installed Ubuntu in a dual boot Linux/Windows setup on an ageing Dell Inspiron 1520. After searching answers on here I got past the Broadcom wireless card/no connectivity issue and the ...
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271 views

How to set up wired PPPoE broadband internet in Ubuntu 12.04 live cd mode?

I am trying to set up a wired PPPoE broadband internet in Ubuntu 12.04 live cd mode. I have followed both the methods - setting it up from network manager and setting it up by sudo pppoeconf as it has ...
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1answer
453 views

Ubuntu 13.04 network connection is no more

I' using Ubuntu 13.04. Two days ago I had a problem with the connectivity of the Wifi. I followed these instructions "...Now download the latest NetworkManager, in case you need to reinstall it if ...
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180 views

share the wire connection with network manager

I've created a wired connection with network manager. The direct connection is linked to a switch, my system and another system are also linked to the switch as well. However, the other machine does ...
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577 views

How to set ubuntu to reach DNS server through IPv6

I have the following setup: Ubuntu 13.04 with wired connection to router and Debian server running in VirtualBox under Ubuntu (with bridged network adapter). I installed and configured Bind9 on ...
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940 views

Wifi won't connect - Ubuntu

Ive been scouring the Ubuntu forums for hours trying lots of different things but they all seem to be specific to someone's terminal output, My wifi finds networks but won't connect, Wired Connection ...
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4k views

Wireless (but no internet) connection (Ubuntu 13.04 and TP-Link router)

I have a TP-Link TL-WR702N wireless router (see http://www.tp-link.com.de/products/details/?model=TL-WR702N) and an ethernet plug in the wall. If I connect the (single) LAN/WAN port to the ethernet ...
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1answer
424 views

Cannot connect to wireless after reboot

Yesterday I installed the compat driver to get my RealTek wireless card working. Everyting was fine until I rebooted my laptop this morning. And no wireless connections show up in Network Manager. ...
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1answer
1k views

wicd Failed: Unable to get IP address

I have an old laptop (Thinkpad T30) and I have installed lubuntu 10.04 on it. NetworkManager could see the available wifi but the bottom was gray out. It seems that it is an unsolved-bug in wifi and ...
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2answers
1k views

Why's my wifi-Hotspot connection failing to get established?

What I did: Open system settings, Network, Wireless. Clicked "Create Hotspot" (Nothing happened). Clicked network icon in panel Create New wireless network Entered name and password Entered SSID ...
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1answer
252 views

Notification message when VPN gets disconnected

This question is like Is it possible to add a notification message when a VPN gets connected? . The python script in the answer there (see below) works OK on 13.04, but it only notifies on making new ...
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0answers
772 views

NetworkManager in disconnected state

There seems to be a problem with my network drivers. Neither eth0 nor wlan0 are recognized, and I'm running 13.04 over the 3.8.0-27-generic kernel. Here's some diagnostic information: ifconfig ...
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2answers
423 views

Why is my network broken, although my computer has an IP address, and firewall disabled? [closed]

Short summary (added after the problem was solved) Apparently some wireless USB network adapter drivers were incompatible with my Linux OS, and in the end I worked around the problem by buying a ...
3
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2answers
151 views

How can I compile a .deb file for network-manager's git

I need to install a version of network-manager that has the enhanced nmcli (allowing creation of new connections from cli only), and I wasn't able to find a PPA with a recent enough version. How can I ...
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253 views

broadband mobile connection isn't visible

I have a E362 mobile usb cell stick from Telus. I connected it and executed sudo modprobe usbserial vendor=0x12d1 product=0x1505 to load the according drivers. That gives me /dev/ttyUSB0 link! Then I ...
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122 views

NetworkManager not calling dispatcher.d down

By looking at my syslog, I see that NetworkManager executes the scripts in /etc/NetworkManager/dispatcher.d/ on the "up" state on boot, as expected. But it does not trigger on the "down" state when ...
0
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1answer
631 views

Network manager deleted

I do not have a network manager on computer so I am unable to access internet. How can I install it using .deb packages? I am running 64-bit 13.04. I was trying How do I re-install Network Manager ...
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178 views

OpenVPN seems to not allow webpage loads

On my openvpn tunnel into my home router (running asuswrt-merlin), when I try to load a webpage in firefox, it just seems like it's trying to load the page, but has no success. RDP connections appear ...
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1answer
3k views

Manually connecting to a network via terminal

I currently only have wired internet via a cable modem connected to an Airlink 101 ASW105 switch. It works fine for my wife's mac. However, my laptop does not connect; I've tried connecting via eth0 ...
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1answer
565 views

How to redirect all requests within a wlan using ad-hoc to a specific address or hostname

I'm setting up an ubuntu embedded system as a "master" server which will then broadcast to clients using ad-hoc in a wlan. The purpose is for a client to access the wlan and then access a webapp on my ...
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2answers
4k views

How to open the Network Manager?

Can tell me how to open network manager in Ubuntu 12.04. It is a default package in Ubuntu OS, or we need to download it?
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1answer
640 views

Network-manager cannot install, dependency issue

I accidently installed connmanager, it removed my network-manager and network-manager-gnome. Now I cannot connect to my wifi and ethernet connection. I tried to install network-manager from source ...
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0answers
805 views

13.04 always prompts for network password on startup [closed]

This is a recent issue. Whenever I start up my laptop, it will attempt to automatically connect to my school network (WPA2-Enterprise) as it should. However, it prompts me for the password on the ...
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0answers
205 views

Running openvpn with dhclient without messing up name resolution

I connect to an Openvpn server that requires me to set up the tap interface with dhclient after establishing the connection. I run and exit dhclient like this: /sbin/dhclient -nw -v tap0 ...