All Questions
Tagged with network-manager 14.04
196
questions
0
votes
1
answer
2k
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can't paste the project file into the htdocs on ubuntu [duplicate]
for command
sudo usermod -R root.xamppusers /opt/lampp/htdocs
....it shows
usermod: invalid chroot path 'root.xamppusers'
- 1
0
votes
1
answer
101
views
How to set up a Wifi Hotspot on ubuntu14.04 and set 192.168.42.1 as wlan0 address?
I have tried to set up a hotspot on ubuntu14.04. My /etc/NetworkManager/system-connections file is shown below.
[connection]
id=hotspott
uuid=03eb0f63-e766-41df-bc04-0f30740f6841
type=802-11-wireless
...
- 53
0
votes
1
answer
256
views
Ubuntu 14.04 LTS does not recognize attached thermal printer via ethernet
I bought an EPSON TM-T82 thermal printer. I wanted to connect it to my Ubuntu to use it. I have connected it to my laptop's ethernet port.
Now the printer should show up in the wired connections list. ...
- 131
0
votes
0
answers
194
views
Can't find the network connections icon on the menu bar
Recently due to my bad my os (windows 10)was gone and all of the data was recovered(May be rebooted) to Ubuntu os (which was given at the time of purchase) through dell recovery. This is done when I ...
- 13
2
votes
0
answers
316
views
Can't connect to wifi Ubuntu 14.04
I have some troubles with the internet connection on my laptop. All the devices can easily connect to wi-fi while my laptop with Ubuntu 14.04 can not connect or it gets the connection, but for some ...
- 121
0
votes
1
answer
35
views
Ubuntu 14.04.5 Ethernet shot
I am having an issue with my network configuration. After I executed the command:
sudo apt-get purge v4l2loopback*
I no longer have any available Ethernet connection after rebooting. The network ...
0
votes
1
answer
426
views
Wireless will not work with intel 7620
I have Ubuntu 14.04 installed on a single board computer, a Jetson TK1. I am using the intel 7620 pcie adapter for wireless connectivity.
I can connect wired with the board but wireless will not ...
- 103
0
votes
1
answer
1k
views
The system network services are not compatible with this version. Ubuntu 14.04
I have Ubuntu 14.04 LTS installed on my PC, Kernel 3.13.0.135-generic.
After grub crash and system upgrade I have got the above message and no network.
I tried the solution described here:
The system ...
0
votes
0
answers
503
views
Network suddenly stopped working
Im using Ubuntu 14.04. The internet connection was working fine, and then it suddenly stopped. Im sure nothing wrong with the cable/router because when I connect it to another computer, it works.
...
- 101
0
votes
0
answers
49
views
How to connect wifi automaticaly all the time?
I am using Ubuntu 14.04 on my Dell Inspiron 14. As my internet connection is slow when I try to download large file I can't be able to complete downloading at that time. And in the downloading time ...
- 2,661
1
vote
0
answers
113
views
VPN PPTP disconnects after certain time
My VPN keeps disconnecting. I'm using Ubuntu 14.04 64bit HP workstation.
The VPN connection just dies out after a random period of time no matter if I'm using it or not. I've tried a few things that ...
- 11
0
votes
0
answers
31
views
No Wifi Option in dropdown [duplicate]
I know there have been a few similar questions asked, this is not a duplicate though, those people got personalized help and their situation is not mine. I have ubuntu 14.04 and the wifi has never ...
- 101
0
votes
1
answer
103
views
Enable Wi-Fi disappeared?
My wireless card has been working fine until I installed the latest update. Now the enable wireless setting is completely gone from the applet in the top launcher. Enable networking is still there. ...
- 1,507
1
vote
0
answers
1k
views
dhclient: receive_packet failed on wlan2: Network is down
Every once in a while my wifi connection fails. In the syslog I spot the following error messages:
May 10 17:03:35 lati dhclient: receive_packet failed on wlan2: Network is down
May 10 17:03:35 lati ...
- 751
0
votes
0
answers
54
views
Internet traffic consistent with a malware infection (“mirai”) was observed
I received information that my Ubuntu system is attacked by malware infection (“mirai”). How to fix the issue.
1
vote
0
answers
77
views
Wifi does not show any wifi networks or wlan0
Something strange happened, I was at the airport using my laptop fine. I shut it down turned it on the next day at my destination and now it detects no wifi networks.
The laptop does not have a ...
- 545
1
vote
1
answer
237
views
Can no longer connect to some WiFis
My problem is, that I can not connect to some WiFis while others still work. Everything worked fine a week ago. The mobile hotspot created by my phone is still working fine.
This problem is more ...
- 606
1
vote
2
answers
42k
views
Unable to get ifup & ifdown to bring up eth0 | Ubuntu 14.04
I'm trying to set up a static IP on a dual boot laptop ( Win10 and Ubuntu Studio 14.04). These are the settings:
sudo nano /etc/network/interfaces:
# interfaces(5) file used by ifup(8) and ifdown(8)
...
- 111
0
votes
2
answers
8k
views
Get the error "Failed to bring up eth1"
This is my configuration file:
auto lo
iface lo inet loopback
auto eth0
iface eth0 inet static
address 10.0.1.1
netmask 255.255.255.0
network 10.0.1.0
broadcast 10.0.1.255
gateway 10....
1
vote
1
answer
3k
views
14.04 - Disable SSID broadcast on Wifi Hotspot on Ubuntu Laptop
I have created a Wifi Hotspot following the instructions given in this post.
But is there any way to stop it from broadcasting its SSID ? I have had a look in /etc/NetworkManager/system-connections/...
- 167
1
vote
1
answer
5k
views
"Failed to add/activate connection (32) ... -1 Unknown"
When i try to connect to any wireless networks I get:
Failed to add/activate connection (32) ... -1 Unknown
I have already many SO answers, such as this one rebuilding the PolicyKit directory. ...
- 113
1
vote
0
answers
976
views
I had to run modprobe wl after every boot
Wireless will not working unless I run:
sudo modprobe -r wl && sudo modprobe wl
In terminal, how to prevent that?
The current workaround I have is adding modprobe command to /etc/rc.local, ...
user439193
0
votes
0
answers
173
views
Is there a limit to the number of WiFi networks that Ubuntu/NMCLI can see?
I am running Ubuntu 14.04 LTS, and trying to find information on its ability to see larger numbers of available WiFi networks.
I have personally successfully tested up to 32 simultaneously-visible ...
- 41
0
votes
1
answer
43
views
Unknown connections listed
I have two connections in the network manager named respectively "ASUS_Z00AD Network" and "Nokia 113 Network", both listed as Disconnected. They seem to be some kind of wired connection, but I don't ...
- 2,595
4
votes
1
answer
3k
views
Ubuntu 14.04: How to add an Ethernet connection from command line that's editable in Network Manager GUI?
On Ubuntu 14.04, how can I add an Ethernet connection from the command line that's editable in the Network Manager GUI?
I have studied nmcli which is the command line tool for the Network Manager. ...
- 369
1
vote
0
answers
7k
views
network interface not found; services network-manager missing
EDIT: New Update Crashes network manager
My question is a duplicate to some extent; the answer there din not solve my problem
I got this weird problem where my machine cannot find any networking. Not ...
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0
votes
1
answer
1k
views
*-network UNCLAIMED after software update on dell xps 13
I recently got a new Dell xps 13 developer edition with Ubuntu 14.04. Since I got a software update my wireless network device has stopped working. lshw -C network gives:
*-network UNCLAIMED
...
- 3
0
votes
1
answer
815
views
Network manager connects two devices to the same wi-fi network
I have three different computer configurations with the identical Network Manager problem. I have a home wi-fi unit named ATTXXX. Each computer has one internal wi-fi interface and one external USB ...
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-2
votes
2
answers
112
views
wifi networks still not available
I posted this question yesterday but no-one has come to my assistance.
I really need to get the wifi networks working again on my Sony laptop.
I have spent all day today trawling through ask ubuntu ...
- 269
0
votes
1
answer
112
views
network managers on Ubuntu 14.04 and Ubuntu Mate 16.04 differ
I am building an ad hoc network to share data between a Dell lap-top running Ubuntu 14.04 and a Raspberry Pi 3 (RP) running Ubuntu Mate 16.04. Before the inclusion of the RP, two ordinary lap-tops ...
1
vote
0
answers
614
views
Ubuntu 14.04 can't find my wireless network
I use Ubuntu 14.04 and I can't connect to the router (which is only 2m away).
My smartphone (Android) has connection to it. When I switch to Windows 7 I have connection to my WiFi.
When I type sudo ...
- 151
0
votes
0
answers
95
views
No 'Network' in System Settings Ubuntu 14.04
I am currently using Ubuntu 14.04 as a single-boot OS on my laptop. When I go to System Settings -> and type Network, nothing appears as in there's no Network option there. When I use the command
...
- 243
4
votes
0
answers
4k
views
What does it mean "unmanaged device"?
My network devices seem to be "unmanaged", or perhaps "managed outside the network manager". I assume this because of syslog messages like
Jun 25 18:42:13 lati NetworkManager[811]: <info> (eth2)...
- 751
0
votes
2
answers
255
views
Ubuntu 14.04 LTS: Will not connect to wifi + wired connections are disabled
I've had no previous problems with connecting to the internet until today. When I log-in, there is no "wifi icon" in the upper right corner and when I try to connect to a wireless network using ...
0
votes
1
answer
75
views
hp stream 11 wifi works after reboot but disconnects after sleep and won't reconnect
I have a new HP Stream 11 with rtl8723be driver (lwfinger version with antenna select) with Linux Mint 17.3 (ubuntu 14.04) installed in place of win10.
Wifi works after reboot, and works fine while I'...
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1
vote
1
answer
2k
views
NetworkManager/networking process disabling eth0 after user login
I am running a 14.4LTS desktop. When the system boots, the network is configured based on the /etc/network/interfaces settings. I can ping or login to the box remotely via ssh.
When the local user ...
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0
votes
1
answer
231
views
Wireless Network not showing Ubuntu 14.04
I cannot connect to my wireless network. I have referred many stack overflow questions related to this and the one that I found closest, perhaps the exact was this one, the difference only being that ...
- 113
1
vote
0
answers
98
views
Lenovo T400, Ubuntu 14 wireless hardware not working consistantly
I'm using Ubuntu 14.04 on a Lenovo Thinkpad T400. My hardware indicator switch goes off and I am unable to connect to wireless. The network manager tool will not even display a wireless interface.
...
1
vote
1
answer
61
views
Problem wired connection ubuntu LTS 14.04
I have a problem with my network wired connection, my general problem is when I plug the ethernet cable it doesn't work.
But the problem is the following, if my computer is on and later I plug in ...
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1
vote
1
answer
84
views
Unstable WiFi on Ubuntu14.04.4 LTS (dual booted with windows7)
I dual booted my PC with Ubuntu 14.04.4(trusty), with Windows7 installed first. WiFi worked on Ubuntu for 2 weeks perfectly fine and then became unstable. It connects after rebooting for the first few ...
- 11
0
votes
1
answer
150
views
Problem connecting laptop (Ubuntu 14.04) to WiFi network
Okay, so I recently downloaded Ubuntu and installed it to run alongside Windows 7. When I started Ubuntu, I could not find my WiFi network in the network list. My ISP (Internet Service Provider) is ...
- 1
0
votes
2
answers
3k
views
Ubuntu 14.04 -- The system network services are not compatible with this version
I have read all related questions but none of those answers worked for me.
So the problem is that on my ubuntu 14.04, there isn't network connection and no network icon either. I have used ubuntu over ...
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1
vote
2
answers
886
views
Unable to connect to the internet, Network menu has disappeared
I installed Ubuntu 14.04 LTS on Lenovo Think-pad laptop some months ago.
Everything has been working fine until yesterday. Don't know whether something hasn't updated correctly. Very new to Ubuntu and ...
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5
votes
3
answers
9k
views
network-manager crashes [duplicate]
My networking was working fine yesterday. I shut down, went to bed, and when I booted up this morning it won't even talk to the router; network-manager crashes.
I was wondering how to upgrade ...
- 942
0
votes
1
answer
469
views
nmcli dev disconnect iface wlan0 does not work anymore :(
if I do sudo ifconfig wlan0 down, the network interface is turned off, and then turned on immediately (by network-manager, I guess), because it tries to re-connect, nmcli con up down xxx used to work ...
- 383
1
vote
4
answers
2k
views
Network manager stopped working
I'm running Ubuntu 14.04 and the network manager suddenly stopped working so I can't access the internet. The network manager icon doesn't appear in the bar. When I access the network manager from ...
31
votes
4
answers
50k
views
14.04 - Network manager stopped working
When I started my laptop, there was no network service, and also no network icon in the top bar. It gives an error when I start OS like "Sorry, Ubuntu 14.04 experienced an internal error". When I ...
- 785
0
votes
1
answer
955
views
how to bring linux bridge up at booting time?
I am trying to bring up a linux bridge at the time my ubuntu is booting.
The bridge is mapped to eth0 interface. Is there any way?
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2
votes
0
answers
1k
views
Network Interface does not come up automatically
I have a couple of Jetson TK1s and Jetson TX1s running Ubuntu 14.04 (Linux4Tegra). I need to be able to switch between two network configurations - an "office" one where I'm in the office and can ...
- 193
1
vote
1
answer
43
views
Interface's manual configuration problem
I'm building some home lab (Linux & windows) & I have some very basic configuration problems.
The problem:
Ubuntu 14.04 updated & upgraded (will be a router)
I want to configure 3 ...
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