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View Full Version : [SOLVED] No network connection information



ammofreak
May 30th, 2012, 05:34 PM
Hi ):P
Now using Ubuntu 12.04LTS with Unity desktop on my Dimension 8400. My question: although I have a network connection (wired), the Connection Information in the Network applet menu reveals no info other than "Error displaying connection information: No valid active connections found!". I am not overly concerned about this but I am curious as to why. Have already done the basic
T/S. If anyone has had a similar problem & solved it, I would appreciate the I/P. Thanks in advance....:)

codemaniac
May 30th, 2012, 06:57 PM
You can retrieve all the network information of the wired interface by issuing the following command on a terminal .
Press alt+ctrl+T


ifconfig

ammofreak
May 30th, 2012, 08:25 PM
TY for the post! However, I am more interested in finding out why the connection info does not work from the applet. I appreciate your I/P. TY again...:)

ammofreak
June 1st, 2012, 07:18 AM
Hi everyone ):P
Found the solution: interface appears in /etc/network/interfaces. By default, NetworkManager does not manage interfaces that appear in /etc/network/interfaces. One can change this behaviour.

To do this - in a terminal:

sudo nano /etc/NetworkManager/NetworkManager.conf

change the line managed=false to managed=true

Save, stop and start network manager:

sudo service network-manager restart

I am paraphrasing (& thanking) fossfreedom from AskUbuntu...:)

psrdotcom
June 1st, 2012, 07:30 AM
Hi,

I hope you have tried this. But let us make sure that you have done this before proceeding further.

https://help.ubuntu.com/community/SoundTroubleshooting

If that is the problem, then please re-install the drivers.

edgicat
July 14th, 2012, 07:23 PM
Hi everyone ):P
Found the solution: interface appears in /etc/network/interfaces. By default, NetworkManager does not manage interfaces that appear in /etc/network/interfaces. One can change this behaviour.

To do this - in a terminal:

sudo nano /etc/NetworkManager/NetworkManager.conf

change the line managed=false to managed=true

Save, stop and start network manager:

sudo service network-manager restart

I am paraphrasing (& thanking) fossfreedom from AskUbuntu...:)


====


Worked like a charm for me

Thanks :p

Phil Usher
August 12th, 2012, 10:59 AM
Hi everyone ):P
Found the solution: interface appears in /etc/network/interfaces. By default, NetworkManager does not manage interfaces that appear in /etc/network/interfaces. One can change this behaviour.

To do this - in a terminal:

sudo nano /etc/NetworkManager/NetworkManager.conf

change the line managed=false to managed=true

Save, stop and start network manager:

sudo service network-manager restart

I am paraphrasing (& thanking) fossfreedom from AskUbuntu...:)
This worked for me also. Thanks.

turter2
May 7th, 2013, 04:27 PM
TY for the post! However, I am more interested in finding out why the connection info does not work from the applet. I appreciate your I/P. TY again...:)


register an account to thank you for solve my problem

thank you very much

jsc315
December 28th, 2013, 03:31 AM
Hi everyone ):P
Found the solution: interface appears in /etc/network/interfaces. By default, NetworkManager does not manage interfaces that appear in /etc/network/interfaces. One can change this behaviour.

To do this - in a terminal:

sudo nano /etc/NetworkManager/NetworkManager.conf

change the line managed=false to managed=true

Save, stop and start network manager:

sudo service network-manager restart

I am paraphrasing (& thanking) fossfreedom from AskUbuntu...:)

Sorry for resurrecting a old thread but I just wanted to say thank you. I was installing ubuntu on a older computer and I was having this issue and this fixed it! THANK YOU!

oldos2er
December 29th, 2013, 07:23 PM
Old thread closed.