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

learn more… | top users | synonyms (1)

0
votes
0answers
14 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)...
0
votes
0answers
19 views

Wlan can see networks but can't connect to any

I'm aware this has been asked before, but nothing in those replies helped me. I'm using Lubuntu and up to a couple of hours ago everything worked fine (i.e. wifi was up an running). A weird problem ...
0
votes
0answers
10 views

NetworkManager fails to set IPv6 default route

In my syslog my NetworkManager cries: Jun 25 12:54:59 lati NetworkManager[811]: <error> [1466848499.853623] [nm-system.c:1266] nm_system_replace_default_ip6_route(): (wlan2): failed to set IPv6 ...
0
votes
0answers
11 views

Cannot connect to wifi with Realtek RTL8191SU on Ubuntu 16.04

I upgrade my notebook from 14.xx to 16.04. On Ubuntu 14 can i connect to my wifi network without problems. My wifi network is protected with WPA/WPA2 Personal and using mac filtering on modem. After ...
1
vote
1answer
4k views

network-manager not working in ubuntu 14.04

After installing Ubuntu 14.04 in Dell inspiron n5010, my network manager disabling wifi is not working. It was fine in Ubuntu 12.04. I need help.
2
votes
1answer
58 views

“No network connection” in Lubuntu 14.04

About 3 days ago my wife did an update using software updater on her Packard Bell dot-s notebook running Lubuntu 14.04. Since then the wifi doesn't work. The applet icon has a little x and the menu ...
6
votes
1answer
238 views

How do I remove the long name given to my internet connection?

The other day my computer randomly started displaying the full name of my ethernet controller as you can see here: I'm fine with it saying Ethernet Controller like it used to but having the whole ...
6
votes
3answers
357 views

Unable to connect the weak wifi signal to Ubuntu 16.04

I have Ubuntu 16.04 installed in my computer, I have Broadcom Wifi in my computer. This wifi is not able to connect to the weak wifi signals around the computer, these are connected by my friends' ...
0
votes
2answers
49 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 ...
6
votes
0answers
234 views
+50

SLOW Boot and Login times Ubuntu 16.04

Ubuntu 16.04 64 bit taking around 20 sec from Login screen to desktop and around 20 seconds from grub to login screen, tell me which services i can safely disable, i do not use virtualbox and ...
0
votes
2answers
27 views

How can i access others machine terminal through my machine? [duplicate]

is there any command or way to access the other machine terminal into mine to execute commands for other machine that is on the same network.
1
vote
1answer
378 views

16.04 LTS wifi connection lost randomly every 5 minutes [duplicate]

First I had this issue described here 16.04 LTS wifi connection issues but nobody was able to provide a valid answer. Recently this wifi connection issue gets even worse. I would lose wifi connection ...
7
votes
1answer
84 views

Wired conncetion icon is displayed instead of Wifi icon - Ubuntu 16.04

I am connected to a WiFi network but wired connection icon is shown: Screen-shot of the problem: I also can't see other available WiFi networks in order to connect to them. Output for lspci -knn |...
14
votes
6answers
6k views

No more AnyConnect compatible vpn transport in Ubuntu 16.04?

Following my previous experiences with setting up Cisco AnyConnect VPN connections on Ubuntu 14.04 I tried the same approach here by installing packages: sudo apt-get install -y network-manager-...
38
votes
2answers
81k views

connect to wifi from command line

Other posts seems to be addressing more complicated network connection issues from the command line. The Unity panel Network indicator/button doesn't respond too well sometimes - it keeps trying to ...
0
votes
1answer
903 views

OpenConnect VPN not in Network Manager in 16.04

I have network-manager-openconnect-gnome installed, but there is no option for OpenConnect in Network Manager. If I run sudo openconnect vpn.work.com And enter my details, I can connect to my work ...
0
votes
0answers
17 views

Route public IPs through wlan0 and private IPs through eth0

I'm currently working in someone else's office. I need to access internal network applications via eth0, but there's no internet on the internal network. I have a decent wifi connection on wlan0 which ...
2
votes
0answers
26 views

Lubuntu 16.04 - No Network Manager [duplicate]

I recently installed Lubuntu 16.04 on my laptop & I can't seem to get it to connect to WiFi. I tried using the Network Manager but it won't even start. At first I thought it wasn't installed so I ...
0
votes
0answers
28 views

Problem with wifi (iwlwifi)

My wifi connection has some problem: when I first boot and login to KDE it is connected to my wifi modem automatically and when clicking on the network-manager icon it display all the wifi Access-...
0
votes
1answer
22 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'...
0
votes
1answer
23 views

NetworkManager segfault every time I disconnect

Every time I disconnect from a wired or wireless network using the network manager applet, I get this in dmesg: [ 2036.633608] NetworkManager[13108]: segfault at 8 ip 000000000048abc6 sp ...
0
votes
1answer
28 views

Configured a static ip but it didn't take effect immediately

So I configured a static ip connection on the GUI but it didn't seems to take effect when I check with ifconfig. I think if I restart the computer, it'll take effect but it sounds "overkill" for an ip ...
3
votes
0answers
56 views

Massive log files on Ubuntu 16.04

I recently installed Ubuntu 16.04. For some reason I have massive log files. For example: kern.log is 10.5 GB big and syslog is 152 MB. I already tried rotating them, but I wanna know what's making ...
0
votes
0answers
56 views

Ethernet doesn't connect in Ubuntu 16.04

I have tried editing /etc/network/interfaces and adding allow-hotplug eth0 iface eth0 inet loopback and auto eth0 iface eth0 inet loopback and auto enp1s0 iface enp1s0 inet loopback and ...
0
votes
0answers
29 views

is a file in /etc/network or in /etc/network-manager misconfigured?

Each time when I want to run sudo apt-get update then the system stucks and only following line appears : 0% [connection with dlink.com (12.130.207.110)] [connection with dlink.com:1024 ...
0
votes
0answers
11 views

WPA PEAP connection failure

I'm trying to connect my HP laptop from Kububtu 16.04 to a WPA PEAP WiFi connection. It either gets stuck on "configuring interface" or keeps repeatedly asking me for the password. Now, I have tried ...
2
votes
1answer
453 views

ubuntu 14.04 VPN: <info> VPN plugin state changed: stopped (6)

I'm trying to connect with vpn to work I get the following: Jun 11 17:48:11 MYLAPTOP NetworkManager[1104]: <info> Starting VPN service 'vpnc'... Jun 11 17:48:11 MYLAPTOP NetworkManager[1104]: &...
0
votes
0answers
30 views

No network adapter or driver found in ubuntu lts 16.04

I have an Intel 1st Generation Compute Stick with Intel Atom Processor that was preloaded with Linux. However, to save space I installed LUbuntu 16.04 Linux LTS, but the wireless is no longer working. ...
27
votes
2answers
10k views

How to manage available wireless network priority?

I'd like to move up and down available wireless access points, setting priorities as we can do in MS Windows. I can't remember to have ever succeded in this since using network-manager. Maybe ...
0
votes
1answer
55 views

ethernet not detecting

Ethernet is not detected in ubuntu14.04. It is detected only after running "sudo ethtool -s eth0 autoneg off speed 100" and after that it works without any problem. It has to be done after every boot. ...
3
votes
1answer
23 views

nmcli: How to get the “last used” connection

I'm trying to configure an auto wifi connection script for a remote system. You can connect to saved connection with this command: $ sudo nmcli c up "connection name" There are occasions where the ...
1
vote
1answer
73 views

Wireless networks not working Ubuntu 16.04

I don't have any menu about wireless in my network menu, only a grey option called "Ethernet Network (Intel Wireless 8260)". "Edit connections" also doesn't show wireless. In "Software and Updates", ...
0
votes
1answer
79 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 ...
1
vote
0answers
49 views

Ubuntu 16.04 Network Indicator shows wrong status

After fresh install of Ubuntu 16.04 I am facing issues like Network indicator showing wrong status even though I have connected to dongle. Sometimes it shows connected to LAN icon. What could be the ...
0
votes
1answer
112 views

WPA2 and EAP cannot connect like other devices

My company uses WPA2 Enterprise encryption. I entered everything like so. I have seen this issue a couple of times on this forum, but I have a slightly different question. We connect to this WIFI ...
0
votes
2answers
41 views

How to configure 2 interfaces without losing Internet connection?

I am using Hyper v for my linux lab. I have Ubuntu Server 16.04 which contain 2 network cards that shown in the system as 2 Interfaces. eth0: I configured it to get IP from DHCP server (my dlink ...
-1
votes
1answer
51 views

how to use a router as DNS server? [closed]

While this solution seems to work fine, can I instead just use the NetGear WNR1000v2 - N150 Wireless Router itself as a DNS server? (I had an odd circumstance where the VOIP phone worked fine, but ...
0
votes
0answers
18 views

Usb-Eth converter problem - Ubuntu 14.04

I'm using a usb-eth converter manufactured by Digitus. Link; http://www.digitus.info/en/products/network/fast-ethernet-network/network-interface-cards/fast-ethernet-usb-20-adapter-dn-10050/ Device is ...
1
vote
1answer
64 views

Why Network Manager is not available to new user accounts in 16.04? Why nm-applet does not start for new users?

Network Manager (nm-applet) is not available in the panel for new user accounts, and manually running nm-applet does not start the network manager. I needed to create 2 accounts for different users, ...
0
votes
0answers
34 views

Not getting different Wi-Fi networks after switching off the Wi-Fi button on my notebook and then switching it on again! [duplicate]

Ever since after installing Ubuntu 16.04 LTS, I am encountering a weird problem. When I connect to my Wi-Fi network, it works fine and even I get a list of different Wi-Fi networks to which I can ...
3
votes
3answers
3k views

cannot import saved openVPN configuration file in Ubuntu 16.04 LTS

I am trying to import a .ovpn file from the network manager. Here are the steps I follow. Network Manager -> VPN Connections -> configure VPN.. This opens the Network Connections dialogue. Then, Add -...
6
votes
3answers
6k views

Ubuntu 15.04 network manager causing slow boot

Since upgrading from 14.10 to 15.04 a few days ago the boot time, grub OS screen to login screen, has increased from 12 seconds to about 40. This is my systemd-analyze critical-chain output: The time ...
3
votes
2answers
50 views

not able to create hotspot in ubuntu 16.04

I am tried using following method , but phone is not detecting this hotspot https://help.ubuntu.com/16.04/ubuntu-help/net-wireless-adhoc.html can anybody help me?
0
votes
0answers
35 views

Ubuntu 16.04 WiFi dropping on WPA group rekeying

This issue has been bothered me for a while now. Whenever my WiFi drops, it shows this in the syslog: Jun 13 19:56:38 hp-ubuntu wpa_supplicant[1008]: wlo1: WPA: Group rekeying completed with 00:23:69:...
0
votes
1answer
453 views

Can't connect to my wlan router but can connect to any other router (but router works fine with other distributions)

Suddenly after Ubuntu freeze I am unable to connect to my router. I have already reset my router but nothing has happend. If i connect my ubuntu with my andriod wlan router it works fine. I have tried ...
0
votes
0answers
49 views

Created hotspot in ubuntu 16.04 is not able to connect

I had created hotspot using kde-nm-connection-manager in ubuntu 15.10 and was able to connect to it successfully. When I tried to do it in ubuntu 16.04 after upgrading, it says failed to activate ...
0
votes
1answer
44 views

Disabling WiFi while airodump-ng is running crashes the session

I'm starting airodump-ng from the aircrack-ng package (version 1:1.2-0~beta3-4 on 16.04) like this: Switch my WiFi device to monitor mode (creates new virtual interface mon0): sudo airmon-ng start ...
0
votes
1answer
37 views

Remove entries from network drop down menu 14.04

When I click the little wifi icon in the top right of my screen, I can see: 4 identical entries for "New Mobile Broadband (GSM) connection..." 2 identical entries for "iPhone Network" ashlee's ...