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

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How to have the same ip range for a bridged network - Ubuntu Gnome 15.10

I am using an old computer on ubuntu 15.10 to extend my wifi network to ethernet only devices, I used the "Share to other computers" option to bridge my wifi to the ethernet and hooked the ethernet ...
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61 views

WWan Interface Disabled - how to get it enable and work properly

I check my hardware with following command: sudo lshw -C network Output *-network DISABLED description: Ethernet interface physical id: 1 logical name: wwan0 serial: ...
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1answer
23 views

Ubuntu 14/15 on hp pavilion cutting net connections after first http request

I finally decided to give my windows 10 a boot and switch to Linux. So, I created a bootable Usb drive with pendrivelinux, wiped out my Windows and installed Ubuntu 14.04 from Usb. The installation ...
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1answer
36 views

Re-use wifi network settings across different wifi usb dongles

I have 3 odroid wifi module 4 usb dongles (RT5572N chipset) that, for various reasons, I need to be interchangeable. I set everything up with one, connected to a couple wifi networks and all is fine. ...
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1answer
56 views

Ubuntu 14.04 no longer detecting eth0

I have set my eth0 to Shared Internet with other and that used to work. I can't figure out what I may have done to break this, but the eth0 doesn't seem to detect the link ... sometimes it does and ...
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2answers
60 views

Network disconnects precisely at same time [closed]

I have network disconnections with my laptop and they occur only when I work at home. The wired and/or wireless network disconnects at the same time approximately : 10:10 AM then 10:20 AM. To get ...
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0answers
40 views

Wired internet connection lost 5 min after reboot

The wired internet connection is dropped approximately 5 min after a reboot. Running sudo dhclient restores the connection. Once restored, the connection is ok until next reboot. I think the problem ...
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1answer
61 views

Get wireless access points name or ssid which do not prompt for password using shell script in ubuntu

I just want to get wireless access points name or ssid list which do not prompt to enter password using shell script in ubuntu. Or I can say that I want to get ssid or wireless access point name list ...
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2answers
34 views

stop Network Manager from Terminal

I'm following these instructions and got as far as the command sudo stop network-manager where I received the output stop: Unable to connect to Upstart. According to this post I should use the command ...
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1answer
51 views

Connected but no internet access in Ubuntu 14.04

I have been using this broadband connection for a long time. Suddenly it stopped working, it shows "Connected DSL connection 1". But whenever I try to browse any website, it doesn't load and shows ...
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1answer
70 views

Can't connect to WIFI Access Point in 14.04

I am using Ubuntu Trusty Tahr (14.04). I have my WIFI driver installed properly. When my computer starts, and if an Access Point is saved, it will connect to it. It works fine for 5 miutes or so ...
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0answers
28 views

MAC address always changes

I have a host PC with a MATE desktop. And also i have embedded devices(beagleboard , edison etc.) . When i am working on them i share my internet/network by ttyUSB. But whenever i close them my host ...
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1answer
40 views

VPN error “Socket bind failed on local address” “Address is already in use”

I'll try not to make this too wordy. I know nothing about Linux or VPN but I'll try to follow instructions and give any additional information you need from me. I've installed OpenVPN successfully ...
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0answers
39 views

Network restart is showing errors

In a VirtualBox, I am running Docker services in 3 Ubuntu Trusty VMs. I have to make them communicate with each other. For this, static IP needs to be set, and all VMs need to have different INet IP. ...
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0answers
14 views

How i can connect to multiple vpn at same time [duplicate]

I need connect to multiple vpns at same time (10 networks with different ranges of ips that do not conflict) in same computer. I do not want to navigate through them only access each network ...
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2answers
235 views

Laptop can't connect to wired internet

Ubuntu 14.04. It detects wired connections but can't get an IP address. I've tried it with different wired networks and each time had the same problem, both with nm-applet and wicd. My other computer ...
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0answers
34 views

Ubuntu Wifi connect button greyed out

I just performed a fresh install of Ubuntu 15. I having trouble connecting to the WIFI network at my school. I type in the username, password but the "connect" button remains greyed out. I'm ...
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0answers
52 views

hostapd-wpe not working but wireless adapter supports AP mode?

Sorry if this has been asked already, but I just couldn't find any questions that had solutions which actually worked for me. I've basically downloaded hostapd-wpe, patched it, ran make and ...
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1answer
54 views

How to disable NetworkManager on Ubuntu 15.10? [duplicate]

I already tried: Commenting out exec NetworkManager in /etc/init/network-manager.conf. echo "manual" | sudo tee /etc/init/network-manager.override However, ps aux | grep NetworkManager always ...
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32 views

Choose specific internet interface, when using additional local wired connection simultaneously?

I have seen Set specific interface for internet access and How to set up dual wired and wireless connections?, which essentially ask the same as this, however the answers there doesn't work for me, so ...
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1answer
58 views

How to disable show password?

I work for a school and I want to disable this part. When ever the network goes down and it has to reauthenticate, the kids have a chance to see the password. How can I disable that part?
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0answers
20 views

Can't enter edit connections and Network Manager logo says I'm not connected but I am connected

Title says all but it's really weird. Network Manager logo says I'm not connected. But I am connected to internet. I can download apps and things via terminal but I can not use Software Center because ...
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1answer
48 views

NetworkManager does not start / fails to start and they say it's not a bug (#1489154)

After rebooting, NetworkManager all of the sudden has stopped working. Its icon appeared in the tray, then disappeared, then appeared again and so on 3-4 times. All my config files are correct, I ...
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1answer
83 views

Wireless connection dropped randomly

I have a fresh install of Ubuntu 14.04.04 which I installed side by side Windows 10. I have the problem that my wireless connection drops randomly. When I start the system it is all fine, but after ...
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0answers
40 views

Can't create ad hoc network Ubuntu 15.10

I did the following steps: From the networks menu indicator, click edit connections Click Add Select type "wifi" On the wifi tab, set mode to ad hock On IPv4Settings, set to "share to other ...
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1answer
26 views

Why has my NIC got 2 IPv6 addresses as following?

Running ifconfig eth0, there is one Global addr and also a Link addr of my NIC. What do they mean? I know the Global one is my "real" ip address. eth0 Link encap:Ethernet HWaddr ...
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17 views

OpenConnect VPN silently dies in 15.10

I installed the CISCO Anyconnect Compatible VPN foo on my Xubuntu 15.10: ii libopenconnect5:amd64 7.06-2build1 amd64 open client for Cisco AnyConnect VPN - shared library ii openconnect ...
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38 views

Fix network manager in ubuntu from live cd

A friend of mine (seriously, not me) has an ubuntu laptop whose wifi was not working after a broken proposed update. She knows even less than I do about fixing ubuntu, so she did apt-get remove ...
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0answers
20 views

Ubuntu 15.04 cannot connect to specific Wifi after change of ISP

I'm using a Thinkpad T61 with 15.04 & I've just moved ISP from BT, so am using the new ISP's router & wireless hub. I have another slave wireless router connected via an Ethernet cable to ...
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0answers
30 views

I'm having problems staying connected to wireless after upgrading to 15.10

After upgrading to 15.10 I find that the wireless grows weak until it cannot work anymore, and when I try to reconnect this message comes up: Connection activation failed (1) Creating object for ...
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3answers
71 views

What are the possible commands to reset a wifi connection?

I am affected by the bug that occasionally my wifi connection is broken on resume from suspend. The problem manifests as follows: Screenshot: What are possible commands I can try to run from the ...
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0answers
26 views

Wifi not working in hp laptop

My wifi is not working. The ethernet works well. Wifi also works in windows dual boot. Hence it isnt hardware problem. Please advice. iwconfig eth0 no wireless extensions. lo no wireless ...
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1answer
70 views

LTE network connection with USB stick

I am running 15.10 on a Lenovo ThinkPad R61 and have been running Ubuntu since 8.04 on this machine. Since upgrading to 15.04 I have serious trouble with mobile broadband connections via USB modems. ...
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15 views

how to boot a specific configuration when there are multiple network configurations for a single NIC adaptor

A problem that, seems should be simple, but I'm unable to solve. Currently I am able to create multiple configurations in Network-Manager (using Xubuntu 15.10) -- all configurations are for one NIC ...
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0answers
74 views

Wifi stops working every 1-2 hours

My wifi will work fine for a while, but every 2 hours or so my connections drops. The wifi icon in the taskbar states that I am connected to the network, but I can't access the internet. Rebooting ...
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29 views

rtl8192ee Realtek wifi failed to initialize driver interface

This is the error I get everytime I restart my system or reload module. sudo modprobe -r rtl8192ee sudo modprobe rtl8192ee Link to syslog file I am hoping someone might be able to help me ...
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1answer
68 views

Enabling serial network devices with ModemManager

When enabling ModemManager, I don't see my serial-based SIM808 FONA in the list of available modems even though I'm able to get it working with pppd. If I start ModemManager with service stop ...
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0answers
21 views

openvpn client doesn't import in network applet

Following the copious examples, I am trying to setup an openvpn client on 15.04 and when I try to import the client.ovpn file I get the same gateway name entered a bunch of times and none of the cert ...
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0answers
244 views

How can I repair “/run/resolvconf/interface” missing error?

An upgrade from Ubuntu 14.04LTS to Ubuntu 15 failed. Package repair hangs at this point: Setting up resolvconf (1.77ubuntu1) ... Processing triggers for resolvconf (1.77ubuntu1) ... resolvconf: ...
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1answer
39 views

Error in setting wlan sensitivity

I use public wifi in an institute and they have got multiple routers with the same SSID spread throughout the campus. It so happens that often my laptop connects to a router with very weak signal, ...
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0answers
44 views

Enabling ethernet on ubuntu 14.04.3

I have been trying to enable ethernet on ubuntu 14.04.3 installed on external usb drive.I have already tried few things: 1) When I edited "/etc/network/interfaces" by adding "auto eth0/ iface eth0 ...
1
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2answers
41 views

Openvpn doesn't connect after disconnent

I connect to openvpn with this command openvpn --config ovpn file address when I try it for the first time it's ok and connect correctly but when I disconnect it using ctrl+c it wont connect again ...
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0answers
103 views

How to improve docker low network speed (bridged network)

I'm hosting my owncloud instance within a docker container. I'm familiar with the docker technology and possibilities, but the actual "doing" is new to me. At the moment I'm not sure if my host device ...
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0answers
38 views

Automatic interfaces in /etc/network/interfaces aren't working

Despite adding auto wlan0 or auto ppp0 to my /etc/network/interfaces configuration, these interfaces don't seem to want to come online at boot time. I got this issue initially when I was using WiFi ...
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1answer
60 views

What does “[ OK ] Reached target Network is Online.” message on startup mean?

I have noticed that when starting my installation of Ubuntu GNOME 15.10 with GNOME 3.18 I get the following message: [ OK ] Reached target Network is Online. However I know for sure that my machine ...
0
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0answers
42 views

Xubuntu Network Manager

I recently upgraded from Xubuntu 14.04 LTS to 15.10, and I cannot connect to any network, wired or wireless. When I click the nm-applet, it says that NetworkManager is not running. My laptop is a ...
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0answers
27 views

How to connect to a network without having a GUI at any point of time?

I have gone through other questions on connecting to a Wi-Fi network from a terminal. nmcli works from the command line if the password provided is correct. If the password is wrong: The network ...
0
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0answers
31 views

Network manager not working properly

I had the problem that my Wi-Fi icon disappeared, but thanks to this answer I managed to bring the icon back, by downgrading some packages. Unfortunately it is still not working. If I click on the ...
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0answers
57 views

Wifi not working on ubuntu 14.04 and wicd

Hey guys im running ubuntu and wicd on an hp pavilion g7 and just cant seem to connect through wifi. I have an atheros wifi adapter and ive read about the driver issues but i have the correct driver. ...
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0answers
43 views

15.10 network manager gui issues

In 15.10 I have troubles connecting to WiFi networks and VPN. When I choose WiFi network it does not show me password dialog at all, the tray icon is changing like it tries to connect but after 30 ...