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

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Internet goes on and off after updating to 12.04

For some reason I have yet to understand, when I upgraded from 11.10 (working flawlessly) to 12.04, internet seems not to work after a while and the only solutions are either to reboot or to disable ...
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2answers
885 views

Will 12.04's network manager work on my Lenovo S12, it doesn't in 11.10?

Network manager does not work on my Lenovo ideapad S12 (Intel Atom) laptop. I had to replace Network manager to use a network. Will the 12.04 upgrade keep WiCd or will Network Manger now work?
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8answers
24k views

12.04 wired network doesn't work RTL8111/8168B

its a fresh 12.04 install 64bits. wifi works fine, wired stays off with cable connected and network-manager shows as if cable is disconnected. Turning off networking lights up my network-cards leds, ...
2
votes
1answer
642 views

Reading network-manager password from another hdd

Today I cloned my Ubuntu 11.10 into my old hdd, and installed 12.04 into my current hdd. What I need now is to recover passwords for my VPN connections on the network manager that is in the old 11.10 ...
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0answers
237 views

Disable periodic WiFi-Scan in NetworkManager [duplicate]

Possible Duplicate: Disabling Network-Manager-Gnome wireless scanning when connected I have a problem with the KDE-NetworkManager. I want to stream Pulseaudio via WLAN. Everything works fine, ...
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1answer
1k views

Wireless signal strength indicator shows low signals when actually signals are good

I'm running 12.04. Although my wireless connection is performing perfectly well, the Wireless signal strength indicator shows a low signal. Only the bottom bar is illuminated, whereas with Ubuntu 11....
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2answers
3k views

How to make SMS and mobile calls?

Will there be a way to send sms and make calls using mobile broadbands in 12.04? (If there is a 3rd party app rather than Wammu-Gammu, please mention)
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2answers
5k 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 ...
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4answers
2k views

Network manager keeps asking for login information with a Centrino Ultimate-N 6300 wireless card

I am having problems with wireless connections when I start my computer back up from standby after a while of it being in standby, and sometimes regular power up from full off as well though less ...
3
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1answer
16k views

How to set up a WiFi Hotspot using Kubuntu 12.04

I'm not having any luck with the instructions here or here. I can't get ad-hoc wifi to work in Kubuntu 12.04 on a Thinkpad X220 with Intel wireless. All indications are that it should work. Any KDE ...
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2answers
3k views

Network manager doesn't find my wired conection

There is no problem to connect to my wireless network, but when I want to change it to wired connection the manger can't find the connection. There is green light in the socket when I connect the ...
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1answer
3k views

I keep losing the Internet connection in Ubuntu 11.10

I recently assembled a new desktop with an ASUS PCE-N15 wireless network adapter and my home wireless network is detected and I am able to connect to it and even access the Internet. However, after ...
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2answers
1k 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 ...
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2answers
734 views

Jquery website is not opening in UBUNTU but in XP, Everything is fine

I know it is weird, But I just discovered this, jquery.com is not opening in my ubuntu firefox or other KDE browser and hence many sites that copy codes from code.jquery.com also hanged. Is there any ...
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5answers
26k views

Cannot disable Airplane Mode

When I use gnome network manager it indicates that wireless is disabled by hardware switch while it is not. Even in windows I can not turn on my wireless!
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1answer
568 views

Failed to compile Network Manager 0.9.4

After upgrading to 12.04 I needed to re-compile Network Manager to the version 0.9.4.0 again. However with the version 9.4.0 I faced with the error during compilation with libdns-manager: $ make ... ...
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2answers
7k views

Davicom DM9601 USB LAN NIC Ubuntu 11.10 issue

I have a davicom dm9601 USB ethernet card. When I plug in the device, it is detected and drivers are loaded, but I can't connect to internet using it. It works perfectly on XP, other laptop but not ...
2
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1answer
599 views

How to prevent Network Manager from auto creating network connection profiles with “available to everyone” by default

We have several laptops at work which use Ubuntu 11.10 64bit. I have our Wifi Access Point requiring WPA2-EAP Authentication (backed by a LDAP server). I have the staff using these laptops when ...
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2answers
3k views

How can I permanently disable the internal WiFi adapter?

I recently installed a Linksys Wireless-N Notebook Adapter w/Dual-Band (WPC600N), which is working nicely via the PCMCIA slot; however, I cannot find where to permanently disable the internal WiFi ...
2
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0answers
4k views

Error: No suitable device found: no active connection or device [closed]

I am trying to SSH to a machine and initiate a VPN, created whilst in front of the machine through GNOME (Ubuntu 10.04.4 LTS); $ nmcli con NAME UUID ...
3
votes
3answers
12k views

How to remove bottom panel in Gnome Shell

How do you remove that obnoxious pseudo-invisible bottom panel in Gnome Shell in 11.10? Network Manager is especially annoying, as it will place a large "Network Disconnected!" tab that won't go away ...
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0answers
29 views

Can't find the Network Connections icon in my GNOME Classic systray [duplicate]

Possible Duplicate: I can't add a Indicator Applet to Panel in Gnome-Classic I have 11.10 installed with GNOME Classic desktop. From some reason, some icons are missing from my panel, ...
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1answer
2k views

Why does Ubuntu keep trying to connect to a WiFi network while plugged into an ethernet

My desk is situated at the edge of the range of a wireless signal which I use occasionally (when away from my desk) and is therefore saved in network manager. At my desk, however, I plug into the ...
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2answers
3k views

Wired connection problem through router

I'm having trouble to connect my Ubuntu 11.10 to internet through ethernet. I installed a router to get Wi-Fi and now (by a wired connection) I can't have internet with ubuntu (but I can with Windows ...
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1answer
3k views

Remove all newtork connection information list

I am using Ubuntu 11.10, and I am accessing internet from mobile internet.. So I have various connection mention in the list.. and how can i remove that list of connection form the network list And ...
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1answer
635 views

On restart server Ethernet went down saying not configured!

i justy have configured my dhcp server with static ip. after configuration dhcp server & routers were working fine. but after restarting server network connectivity went off. there are two lan ...
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1answer
5k 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 ...
2
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1answer
1k views

How do I get my Mblaze USB modem working?

I am new to ubuntu and have installed version 11.10 alongside windows. I have got a mblaze MTS wireless usb which I use to connect to internet. I have installed its drivers which were provided by ...
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1answer
213 views

Network manager dies if my router drops the internet connection

My ISP doing some repairs on my broadband cable so my internet connection is dropping frequently, when my internet connection drops, Network Manager, shows that there are no interfaces. I have to ...
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votes
4answers
32k views

Unable to Connect to Internet with 3G USB Dongle for Particular ISP

I'm using USB 3G Dongle for Internet. Previously I was using Tata Docomo (India) as provider, and the Internet was working fine. Now I've changed to BSNL, but I'm unable to connect to the Internet on ...
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2answers
13k views

Can't enable wireless in Ubuntu 11.10

i'm using lenovo b570,it has got bcm4313 wlan chip from broadcom corp... the problem is that i'm not able to "enable wireless" from gui. even if enable wlan0 manually from terminal "ip link set wlan0 ...
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3answers
3k 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 ...
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2answers
528 views

How to remove multiple network manager applets?

When I typed nm-applet in Alt+F2, I got multiple network menu and I want to remove it. Can anyone help me?
5
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1answer
139 views

How to tell network manager not to show wireless AP with poor quality

Is it possible to tell Network Manager not to show wireless access points that have very poor quality or are below a specific quality level. If not, an alternative that can limit the amount of AP ...
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0answers
232 views

Share internet connection [duplicate]

Possible Duplicate: Sharing Wireless Connection with Other PCs and Phones My system has 2 network cards, one wired and one wireless. I've a local cable net connected to my ethernet card. ...
2
votes
1answer
172 views

App that shows Access point wireless security (Extended information for AP)

In 11.10, the default NetworkManager only shows the wireless access points but it does not provide a way to know if they are WEP, WPA, WPA2... As you can see from the image all I can extract from ...
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votes
2answers
2k views

Accidentally clicked “don't show this message again” - how to reactivate?

When Gnome 3.2 told me, there are wireless networks available, I accidentally clicked "don't show this message again". How can I reactivate this message?
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2answers
2k views

How do you remove the Network icon from Gnome Shell?

Using Gnome Shell, how do I get rid of the Network icon from the top right in the panel?
2
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4answers
6k views

NetworkManager doesn't detect my broadband device

I have a Huawei K3765 (USB ID 12D1:1520) and I'm trying to use it with Ubuntu 10.04 Lucid. I have usb-modeswitch installed, so when I plug the device I can see that it gets switched from storage-mode ...
13
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3answers
32k views

How do I create a non-adhoc wifi hotspot?

I wanted to use my desktop with a wired ethernet connection (eth0) to operate my "TP-LINK TL-WN722N" USB Wifi Adapter (wlan0) as a non-adhoc (infrastructure mode) access point for my Android to ...
2
votes
1answer
6k views

Wired unmanaged after playing with VPN

I was trying to install VPN server and followed some 'tutorials' and now I end up with eth0 - unmanaged. when called 'network-admin' there is no tab 'connection' just General,DNS,Hosts. WiFi works ...
13
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4answers
35k 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
1answer
607 views

Why is network-manager adding 10 more seconds to shutdown time?

Without network-manager installed, my system shuts down in 2 or 3 seconds. Why does it take almost 15 seconds (which is a 5-time increase) with network-manager installed and can't this time be ...
4
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4answers
13k views

Wireless is Disabled

Recently it's repeated constantly !! Network is Disabled shown in the network icon, my OS ubuntu 10.10 . While I'm surfing on the NET after a while (may be 2 hours or may be a day) it disconnect and ...
2
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3answers
8k views

Configuring Network without Default Gateway

I'm trying to connect my desktop and laptop using an ethernet connection. I usually configure network from the command line but this time I decided to give Network Manager a try, so I went to Network ...
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2answers
10k views

How to force Network Manager to set auto negotiation to false/off for a particular NIC (eth0) on start-up?

It so happens that I have a NIC that is only able to establish a connection with the current network when auto negotiation is set to false. In windows, this can be achieved rather easily by changing ...
0
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1answer
201 views

How to set wifi max connection tries?

I have a wifi network configured within networkmanager. Unfortunately I cannot use this as long as I sit on my workplace as there is the signal is very low. But when I go over to other workplaces of ...
4
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1answer
384 views

“configure: error: Intel WiMAX SDK is required ” error when recompiling Network Manager

I tried to to recompile network manager in this way but did not succeeded. Can you explain me how can I install wimax tools? Or tell me what is wrong with my installation? I installed wimax tools ...
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3answers
10k 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; ...
6
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1answer
1k views

Auto reconnect wifi?

I use 10.04 on my laptop . Whenever my router switches on and off I have to manually click on a popup ok button to re-enable connection to router . How can this be done automatically ? Thanks.