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

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3
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1answer
570 views

Can't resolve windows domains in local network

I've installed ubuntu on my computer at work because I think it is a perfect system for work which I do but I got some issues. I can't resolve domains from windows DNS server. Basically, we have two ...
2
votes
1answer
3k views

How to connect to WiFi from Lubuntu?

After add the Manage Networks icon into the panel, I can see my Wi-Fi network on the list. So I click on the SSID and it prompt for a password. I enter the right or wrong password but nothing happens. ...
2
votes
0answers
205 views

Networking failing on both wired and wireless connections [closed]

Running 11.10 on a Lenovo B570, maybe a month old. When I try to connect to a network, wired or wireless, nm-applet does its normal "connecting" animation, but sort of "spasming" at the end of the ...
2
votes
1answer
7k views

How do I share a wireless internet connection via Ethernet with an Xbox 360?

I am trying to share my wireless connection with my XBox 360 (which does not have a wireless adapter) via ethernet cable. I thought there once was a sharing option in Network Manager (it has been some ...
1
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3answers
3k views

In Wired Connection settings save option is getting grayed out

Each time I switch to manual configuration, of wired connection in Ubuntu 12.10, the save button gets grayed out. As soon as I start setting it in Manually, it gets grayed out.Please help ! One ...
1
vote
2answers
7k views

network bridge - without destroying network manager

I have seen a lot of questions related to Bridge and network manager. however none of them seem to apply to what i seen AND want. I setup my bridge in /etc/network/interfaces. This works perfectly; ...
17
votes
2answers
19k views

How can I troubleshoot “VPN Connection Failed”?

Is there anyway to get an error log for a failed VPN connection attempt? All I get is this notification and I have no idea where to go from there:
10
votes
2answers
8k views

Where are the NetworkManager logs?

A previous poster on the regular forums ( http://ubuntuforums.org/showthread.php?t=843991 ) said /var/log/daemon.log, but I don't seem to have such a file. Do I need to enable logging?
7
votes
3answers
7k views

Where does network-manager store WPA keys when “Available to All Users” is ticked?

When you connect to a new SSID network via the network manager applet, the key for that network is stored in gnome-keyring under the "login" keychain. But when you then change (edit) that network to ...
6
votes
2answers
10k views

How to temporarily turn off NetworkManager from the command-line?

The network interface should not make a request for an IP over DHCP. So, what is the command to turn off NetworkManager in Ubuntu? Update: I am writing a script in which the interfaces receive ...
5
votes
2answers
760 views

Where should a non-administrative user save a CA certificate?

I have a CA certificate that I use to connect to a WPA2 Enterprise wireless network. Where within my home folder should I store the .crt file? I don't see anything in the Filesystem Hierarchy ...
5
votes
3answers
3k views

Ubuntu Software Center not recognising my network connection

I have installed Oneiric Beta on my laptop. As my Mobile Broadband refused to connect to Internet through network manager I'm now using wvdial to connect. Hence the network manager shows I'm not ...
5
votes
1answer
782 views

How to stop wifi disconnection when eth0 link becomes ready?

I have Ubuntu 10.10 installed on my laptop and connected via wireless lan to my home network. Now I want to play around with my old wifi equipment which I need to configure first. But every time I ...
2
votes
1answer
371 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 ...
2
votes
0answers
421 views

network profiles in ubuntu 12.04

I use a wired connection at home and in college. But at home i set my ipV4 settings to automatic DHCP whereas in college I need to manually enter the ip address, subnet and gateway and i also need to ...
2
votes
1answer
1k views

ConnMan not detecting already existing wireless network

Old title : Wireless connected, but no internet until I re-add network Every time I boot my Laptop, it doesn't connect to Internet. Although upon boot it does say "Connected to ", but when I try to ...
1
vote
2answers
3k 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?
1
vote
4answers
7k views

Why doesn't network-manager start at boot?

I think this started happening a couple of months ago when I upgraded from 10.04 to 12.04. Whenever I reboot, network-manager does not start. I have to manually run sudo start network-manager, and ...
1
vote
3answers
2k views

How can I stop getting disconnected from my enterprise WPA2 wifi network every ~ minutes?

When I'm connected to my school's wifi network, which is an enterprise WPA2 network, using PEAP authentication and MSCHAPv2, I get disconnected every 30 minutes to an hour. It won't reconnect, and the ...
1
vote
1answer
4k views

Using Ubuntu as a router?

I've seen many tools to use Ubuntu as a router in which an internet connection could be shared from Ethernet over Wifi or vice versa. I'm looking to achieve this except with 2 Ethernet connections: ...
1
vote
2answers
10k views

How to install Network-Manager after uninstalling it

I hope this has not been covered elsewhere already. It is rather specific an issue, and related to a computer-manufacturer, but I need help for something Ubuntu-related that should be no problem for ...
1
vote
1answer
315 views

Network Manager 0.8.999 and Ubuntu One

Is there a way to make Ubuntu One understand that I have a network connection after upgrading to network-manager-0.8.999? FYI: Update manager also thinks that I have no internet-connection, but ...
7
votes
3answers
40k views

Setting VPN Client

I need to access VPN from my Ubuntu 12.04. I see that there is VPN connections > Configure VPN in network manager, but it asks for username and password. All I have is some .crt, .csr, .key, .ovpn ...
16
votes
4answers
6k views

Use Network-Manager to connect to a WiFi Access Point on the command-line

I'd like to connect to a wireless access point from the command-line. Ideally, I'd only need the name of the AP. But the hardware-address would work as well. I know I can use nmcli to connect to a ...
6
votes
3answers
1k views

Connecting to WPA2 network from console

How can I connect to a WPA2 Encrypted Network from the Terminal/Console? I've wanted to remove the whole x-window system and use a Terminal based system only to free up any available memory and ...
5
votes
7answers
53k views

“Enable Wireless” option is disabled in network settings

I'm using Ubuntu 11.10 (dual booted with Windows 7) but I'm unable to access Internet wireless even though I can do so on Windows 7. The output for rfkill list all is given below: rfkill list all ...
15
votes
2answers
2k views

How migrate my keyring (containing ssh passprases, nautilus remote filesystem, pgp passwords) and network manager connections?

I changed the disk on my laptop and installed Ubuntu on the new disk. Old disk had 12.04 upgraded to 12.10 on it. Now I want to copy my old keyring with WiFi passwords, ftp passwords for nautilus ...
10
votes
4answers
23k views

Editing network interfaces without system rebooting

I'd like to make some changes to my networking configuration by editing my /etc/network/interfaces file. What's the cleanest way to make changes to this file and have them take effect, without having ...
3
votes
2answers
1k views

Network Manager Applet menu freezes and does not respond

Since the latest update in Ubuntu 10.10, the nm-applet has started doing some strange things. I boot up the PC, all is fine, internet works, etc... but after a period of time, approx and hour, the ...
3
votes
1answer
945 views

Dialing into multiple PPP connections

I have multiple 3G USB based Modems. I would like them to keep connected simultaneously, NOT necessarily aggregating their bandwidth; a separate intelligent application would manage their utilization ...
1
vote
2answers
3k views

How do I remove Mobile Broadband connections that don't appear under “Edit Connections…”?

When I first tried to use my mobile to connect to the internet, I created a Mobile Broadband connection. I did this by opening Bluetooth > Preferences and ticking "Access the Internet using your ...
12
votes
1answer
1k views

Why are two indicator-network versions being worked on?

Some months ago, on the road to Ubuntu Maverick, a new system indicator, network (with connman as a backend), started to be developed. The plan was to get it into UNE and release it with no ...
9
votes
1answer
2k views

Automatically disable wifi (wireless) when wired?

What's the best way to automatically disable my Wifi/wireless connection whenever I plug in a wired Ethernet cable? I'd like it to be re-enabled when I later unplug the wire. Also, I sometimes like ...
6
votes
1answer
14k views

How to set up Internet connection sharing?

I have installed Ubuntu 12.04 LTS. Now, I want Internet connection sharing between the two LAN cards. How can I accomplish this?
6
votes
2answers
5k views

Network Manager, create multiple lan connection configuration for the same wired card

How can I create in Network Manager, multiple wired lan connection configuration for the same wired card? I use to move between a lot of offices where I need to change my network config (IP, Mask, ...
4
votes
2answers
1k views

USB WiFi is detected but can't connect

I have recently purchased a USB WiFi adapter with a Realtek chipset for my netbook. Network-manager detects it well enough and can see my home WiFi network too, but when I try connecting I am just ...
3
votes
4answers
30k views

How to change ip address in ubuntu desktop through command line

In Ubuntu desktop 13.04 changing /etc/network/interfaces file don't change ip address or convert DHCP to static network interface configuration. after changing the file I tried sudo service ...
1
vote
1answer
558 views

Network devices unmanaged after resume from hibernation in Ubuntu Gnome 13.10

After confirmation that hibernation/resume worked well with sudo pm-hibernate, I enabled hibernatation on /etc/polkit-1/localauthority/50-local.d/com.ubuntu.enable-hibernate.pkla to get the option in ...
1
vote
2answers
2k views

How do I automatically connect to a wireless network with auto-login?

I want NetworkManager to automatically connect to the wireless network. I've configured my account to automatically log in (using System > Administration > Login Window) and I get prompted to ...
0
votes
2answers
2k views

why do none of my local servers resolve

When I try to ping or browse using a web browser certain domains names that we host on our local network, it does not work. Yet dig, nslookup correctly return their details. What do I need to do to ...
13
votes
6answers
15k views

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

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 ...
10
votes
4answers
7k views

Why does Network Manager always ask for my keyring password?

This is a small nuisance I've had in Ubuntu forever. When I set my computer to login automatically, Network Manager asks me for my keyring password every time it boots and it refuses to connect to the ...
8
votes
3answers
9k views

What is my DNS server?

My /etc/resolv.conf looks like this: # Dynamic resolv.conf(5) file for glibc resolver(3) generated by resolvconf(8) # DO NOT EDIT THIS FILE BY HAND -- YOUR CHANGES WILL BE OVERWRITTEN nameserver ...
8
votes
6answers
15k views

What are the alternatives to Network Manager for wireless?

I was wondering if there are any GUI alternatives to the Network Manager. It seems, I always run into problems with it (unstable connections, wrong icon shown, wrong notifications, etc.).
7
votes
3answers
13k views

Config import on network-manager-openvpn

I'm trying to use a free service using the OpenVPN protocol using OpenVPN's GUI module in the network manager. The config worked perfectly well as .ovpn on Windows. The behavior in Windows is such ...
6
votes
2answers
19k views

Where are VPN configuration files imported by Network Manager saved?

I've imported an OpenVPN configuration file that behaves differently when trying to connect from Network Manager and command line. I would like to see what the imported configuration file looks like.
6
votes
1answer
529 views

Why does Network-Manager close when it cannot bind to any connection?

When Network-Manager is not able to bind my Ubuntu to any connection, after a while it closes. The icon in the notification area (or indicator area) disappears, and it does not run any more. For ...
5
votes
2answers
3k views

How can non-admin users connect to Wi-Fi networks?

I'm trying to configure PolicyKit so that other users are allowed to configure Wi-Fi connections, but my changes don't seem to bring any results at all. When a non-admin user tries to connect to a ...
4
votes
1answer
3k views

How can I have my VPN connect automatically when the wireless connects?

I have a working VPN connection using NetworkManager, OpenConnect, and the network-manager-openconnect-gnome package, but I have to start it manually every time I connect to a network, and I have to ...
4
votes
3answers
6k views

Auto-connect to hidden wireless without elevating privelege

When I boot my laptop into Ubuntu 10.10, the wireless won't automatically connect; it is configured, and I can get a connection using "Connect to Hidden Wireless Network..." and selecting the name ...