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

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2
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336 views

OpenVPN connection timeout

i am trying to establish a VPN connection using OpenVPN. I think have set up the VPN server correctly. I followed this instructions. From the server i have received the files ca.crt, ca.key, ...
2
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1answer
10k views

restart network interface after editing /etc/network/interface

restart the network service: service networking restart When I give the above command I get something like stop: Unknown instance: networking stop/waiting I would like to know if the network ...
0
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1answer
178 views

When already connected with eth0, Network manager still tries to connect wifi

I have a solid working network and internet connection through eth0, but network manager still automatically tries to connect to wifi. Since the wifi is unreliable, this is just trying and failing ...
0
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0answers
103 views

Problem with Samsun S8000 as modem

I installed ubuntu 12.04 on my Eee PC 1000H and I tried to connect my Samsung S8000 to USB. First connection was a success: PC recognize my phone and I was able to connect to internet with my phone. ...
1
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0answers
218 views

Why NetworkManager use a biased route when I import the VPN configuration?

I'm trying to play around with virtual machines. I've set up a network of VMs accessible via nat gateway (a VM too) and openvpn. Everything works fine in windows 7. But in Ubuntu 13.04 it only works ...
0
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0answers
24 views

in 13.04 resolved but not in 12.10?

With this question I refer to this problem here : is there "force" to be online? As I have tested with 13.04 on usb-stick this problem is solved in 13.04 but not yet in 12.10 So I tried ...
1
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0answers
62 views

New DSL connection in Network Manager: what does Service mean?

What does the service field want when creating a new DSL connection? Its purpose is not immediately clear and there is no explanatory tooltip either. ISP tech support didn't know what it meant ...
0
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1answer
79 views

Ubuntu 12.04 network goes on and off

I have been using Ubuntu 12.04 for a long time. I update Ubuntu once in a month. The last time I updated networking issues started cropping up. My internet connection disconnects, and after some long ...
0
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0answers
80 views

Wi-Fi disconnected by itself

While I'm still using to surf the internet, Wi-Fi in my laptop disconnected by itself. Besides, Router and ISP are both still online. I have done to sudo service network-manager restart via Terminal, ...
0
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0answers
55 views

VPN stops sending traffic

My VPN, setup through network manager, into work recently stopped sending traffic at random intervals. I can connect and it will run for a while, but then I'll get a timeout and all of a sudden I ...
0
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2answers
561 views

how do I get WPA2 connection to work using wl.ko proprietary driver? [closed]

for some time I've been using local WPE wi-fi, which was simply managed using iwconfig, using the following line of commands on the startup: sudo modprobe wl && sudo ifconfig eth1 up ...
0
votes
2answers
1k views

Mobile Broadband not showing in Network Manager

I have very big problem with mobile broadband connections... I tried on my laptop to connect and searched the web for possible solution, but didn't found it. The problem is that i DON'T have the menu ...
0
votes
1answer
1k views

Network Manager Removed

i was installing some ARP tools and accidentally iv installed "arping" on my ubuntu 13.04. Now iputils-arping it's removed also network-manager and i don't have an internet connection on my laptop. i ...
0
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0answers
163 views

NetworkManager only running scripts in dispatcher.d on boot

A recent update seems to have broken NetworkManager for me. It no longer runs scripts in /etc/NetworkManager/dispatcher.d except the first time the network comes up after boot. The scripts in ...
1
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3answers
2k views

How to disable wifi power management (rtlwifi, rtl8192cu)

I have problems using my wifi connection under Ubuntu 13.04. As many others also reported, Thema realtek driver RTL8192CU causes connection problems. Edit: This happens on two different machines ...
0
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0answers
200 views

Network Manager OpenVPN IP Exception list?

I'm using a private VPN tunnel connection with the Network Manager and OpenVPN. I imported the openvpn-configurations. The provider I'm using doesn't allow to send emails via his servers. I would need ...
0
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0answers
178 views

ubuntu 12 LTS + wifi asus pcie n10

I have last Ubuntu LTS. I am trying to connect to my wireless router (Asus WL-600g) and can not made it! I have multiple devices with Windows and Linux and don't have any problems, but Ubuntu. Wifi ...
0
votes
1answer
69 views

wifi fail: /lib/firmware erased during boot

My computer is a Dell Latitude E6420. After a fresh Ubuntu 13.04 install, the wifi is not working. The wifi hardware is, result of sudo lspci | grep Network : 02:00.0 Network controller: Intel ...
0
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0answers
31 views

Can a Linux only network be domain controlled without LDAP?

I'm looking into setting up a domain with few computer for my network which is entirely Ubuntu based with a Ubuntu server. Do I still need to use LDAP with Samba or is there something more effective ...
0
votes
1answer
153 views

After new router WLAN doesn't connect anymore

I switched routers from a Fritzbox 7390 to a Dlink 615. Since I switched I cant connect over WLAN in 13.04 to the Dlink. It works fine in Windows8 and my Android devices. Thanks for yor help :) Jul ...
0
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2answers
157 views

Ubuntu Server + Window Manager + Network Applet

I'm trying to build a minimal desktop system on top of ubuntu server 13.04, and I've got the i3 window manager running. Apparently the standard nm-applet package is no longer in the ubuntu repos, and ...
0
votes
1answer
634 views

WiFi not working on Latitude D620

I have an old Dell Latitude D620 that I installed Ubuntu 12.04 on. I had originally installed the Ubuntu 12.04 Server configuration, than added in the desktop stuff later with "apt-get install ...
1
vote
1answer
205 views

Setting up /etc/network/interfaces for sandboxed network with 12.04 LTS

I am trying to set up Ubuntu 12.04 as a router so I can isolate an IP subnet. For the isolated subnet, connections are only allowed via port forwarding. Other than that, neither inbound nor outbound ...
0
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1answer
1k views

Hotspot and Internet access together — why not? [duplicate]

If I go Settings → Network → Wireless and select Use as Hotspot..., I get the following message: If you have a connection to the Internet other than wireless, you can use it to share your internet ...
1
vote
1answer
349 views

vmware kills host's network connection

I'm using vwware 9 with Windows 8(guest) on ubuntu 13.04(host) with network set to NAT. It perfectly works when I'm on wifi. But whenever I try using wired ethernet, it stops working. So, it looks ...
0
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1answer
223 views

Unable to connect ethernet in ubuntu

Sir, I am beginner to Linux. I have been trying to get internet access via Ethernet in my Ubuntu 11.04 but have failed to do so. Whenever I attach ethernet cable, it starts scrolling (signaling that ...
0
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0answers
374 views

Ubuntu 13.04 Unstable USB Modem Network

I have been using Huawei USB modem to connect to internet in Ubuntu 12.04 and earlier without any problem but it continuously disconnects in Ubuntu 13.04. Sometimes the network is shown connected but ...
0
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0answers
76 views

Is there a gui to show real time who is connected to my network?

Is there a gui to show real time who is connected to my network? By name or ip address is what I am interested in. So I can track usage. Because there is a teenager on here and I need to know
0
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0answers
104 views

Unable to connect through WAN (works on Vista)

I am unable to connect through my routers WAN on Ubuntu and Elementary Luna. As I put the cable directly into Ethernet and not over my router, connection works normally. Also, everything works just OK ...
0
votes
1answer
80 views

Preventing NetworkManager from bring certain network interfaces 'up' by default

Is there a way to specifically control which networking interfaces are brought online automatically by NetworkManager when I login? I have two wifi cards, one of which doesn't work, and I need to be ...
0
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0answers
435 views

Wired network not working in ubuntu 12.04, even though it is being shown connected?

I want to use wired network behind a college proxy. I have setup the respective proxy settings, but the wired network is not accessible even though it is showing connected. I am able to access ...
0
votes
0answers
125 views

Network Manager problem

I made video to show you my problem: here The thing is when i use normal Ethernet connection, it opens all websites without problem, but when i use DSL connection, it won't open some websites, like ...
0
votes
1answer
349 views

Ubuntu Touch connecting to 3G The connection was not supported by oFono

I am trying to enable 3g on ubuntu touch. I am currently on the "rogers" network in Canada and I have transferred my connection information to my phone, but when I run nmcli con up id "rogers" I get ...
0
votes
1answer
8k views

Resetting network settings in Ubuntu 13.04

In my Ubuntu 13.04 I was messing around with the network connections without creating backups. Now I have done something to the network after which the Network Manager isn't showing up at top right. I ...
0
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0answers
169 views

wifi not detected when after configuring bsnl broadband wired network when wire is not put in

I am facing this problem since i have tried to connect to the bsnl wired broadband. the problem is exactly similar to this : UBUNTU 12.04 - Wireless is not configured when I dont use wired connection ...
0
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0answers
77 views

VPN acting weird when sharing connection

I'm sharing my WiFi Internet connection through my Ethernet port on my Laptop running Ubuntu 12.04. I have a router hooked up to my Ethernet port so it's easier to hook up my other devices. The ...
3
votes
1answer
163 views

Move wireless passwords to another computer

I am going to reinstall Ubuntu soon and want to move my wireless passwords I have to the new installation. What do I need to backup to put on the new installation?
0
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0answers
86 views

Mobile Broad-Band Service has gone

After a while I saw my mobile broadband option have gone in Ubuntu 12.04 network-manager and I can't seem to be re-activating it again. I have tried to remove and re-install network manager/-gnome. ...
2
votes
1answer
230 views

List of gconf keys, in particular nm-applet

I made the same mistake (clicking "do not show again" in NM applet) as this guy: Where can I find network manager's gconf key? The problem is that the entirety of my nm-applet/gconf.xml is: ...
1
vote
1answer
549 views

How can I set a default profile for a network interface in network manager?

I have the following network profiles defined in Network Manager in my Xubuntu VM: "DHCP" and "Static" are bound to eth1, and "VM Network" is bound to eth0. I'd like "DHCP" to be the default for ...
0
votes
1answer
189 views

Share internet connection from computer without NAT

Is there a way to use my laptop with a wifi card and provide network access to my laptop without NAT? I currently set up network manager to share the internet connection and I can browse the internet ...
2
votes
1answer
452 views

Setting up wired broadband with static IP

I was using my wired broadband connection perfectly with windows. That broadband uses static ip. At windows 7 the setup was done in IPv4 section. That had following things: i) Ip Address ii) ...
0
votes
2answers
1k views

Ubuntu 12.04 - Network Manager Problem In System Tray

I am using Ubuntu 12.04 and I installed fallback version of desktop. I have a problem about my network manager in system tray. I can see network manager but no button is working in network manager in ...
0
votes
1answer
66 views

Reverse Commands Which Disabled Network-Manager?

While attempting a wifi fix, I was prompted to run the following commands: sudo mv /etc/init/network-manager.conf /etc/init/network-manager.conf-disabled sudo mv /etc/xdg/autostart/nm-applet.desktop ...
4
votes
2answers
138 views

Script to extract/push a list of wireless configurations including passwords?

I need to configure a set of new machines. They all need a set of common WLAN connections I currently have on my machine. I know how to manually retrieve the settings including the passwords using the ...
0
votes
1answer
85 views

How can I have a network connection after uninstalling network manager?

I removed dnsmasq-base with sudo apt-get remove dnsmasq-base then I tried to install sudo apt-get install dnsmasq After executing the first command network manager is disabled and I am not more ...
2
votes
0answers
934 views

Do I need NetworkManager on Ubuntu Server?

I've seen several posts suggesting using nmcli, nm-tool and similarly named utilities for network related tasks. In my case, I was trying to see what DNS my Ubuntu server installation is trying to ...
0
votes
1answer
452 views

Wired connection fails

I have been using ubuntu for a few years now, and since I upgraded from 12.10 to 13.04 I have this issue, where I get no error or notifications at all, but my wired connection just stops working. The ...
1
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0answers
56 views

Server 12.04LTS - Unable to see LAN ever, and only able to see Web when reporting an external IP

Alright, I'll try to explain as best I can what's going on here - I'm relatively new to Linux, but I am familiar with networking. I'm setting up an old work box as a home-based web server. I started ...
3
votes
0answers
142 views

How can I make new wireless connections use a VPN by default?

I check this box every time I connect to a new wireless network: How can I make it enabled by default for new connections?