NetworkManager is an application tool to simplify the multi network model on a single or multiple interfaces.

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Trouble with Xfce permissions for suspend and nm-applet

I have problems with permissions in Xfce, and I have no idea how to search for solutions. Googling gives lots of different solutions but none of them work for me. When I suspend/logout/reboot etc I ...
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3answers
2k views

How to disable useless “audit success” log entries in dmesg

Short version: How to disable audit messages (dmesg) on a Fedora system? A Fedora system keeps logging "audit: success" messages in dmesg - in such an extreme way that dmesg has become unusable ...
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2answers
131 views

Bash script not running as expected

I'm trying to get the script below to take the connection uuid passed to it (by networkmanager), compare it against a list of uuids for my home connections (both physical and VPN) and run certain ...
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2answers
78 views

Is there a way to resolve DNS locally when using an HTTP proxy?

This is based on this question: http://askubuntu.com/questions/447877/how-to-resolve-the-dns-locally-when-there-is-a-proxy-configured All I want to know is if there is an existing way to achieve ...
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112 views

Huawei dongle is not detected when it's plugged for the second time in Linux Mint

I'm currently using Linux Mint 17.2. When i plug the Huawei e173 3g dongle for the first time in Linux Mint, Mobile broadband profile is appeared in network-manager applet and i can connect to the ...
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1answer
814 views

how do I attach devices to connections using nmcli?

An installation of CentOS 7 has two connections and three devices. How can I attach the device ens7 to the connection my-bridge? And how can I attach the device eth0 to the connection my-eth1? ...
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35 views

udev rules not working

I am trying to change the name of my network device wlan0 to eth1 in order to get Matlab to active, I have added the file: 70-use-eth1-for-matlab-licensing.rules with the following contents: ...
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48 views

How to kill all vpns on switch user Mint 17.2

I'm using mint 17.2 cinnamon. I'm not particular about the method, just want it to stop all vpn connections (openvpn, listed in network manager) when I switch users or logout. nmcli doesnt provide a ...
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37 views

Simple way to view who is currently connected to my AP. Linux Network-manger or nmcli

I have setup an Hotspot with Linux Network-manger. I used these instructions Fine tuning Network manager in AP mode to configure the Hotspot to to run in ap mode (as opposed to ad-hoc). I would like ...
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336 views

Fine tuning Network manager in AP mode

Ubuntu Network-manager graphical front end only allows creating a Hotspot in ad-hoc mode, but does not allow setting a Hotspot in Infrastructure mode. So I have setup a Wifi AP in infrastructure mode ...
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1answer
365 views

Cannot get TP_LINK / TL-WN823N / Realtek 8192cu usb wireless adapter to be utilized on Debian Wheezy

I have a TP-LINK TL-WN823N wireless usb stick (Realtek Module 8192cu) for my desktop. I cannot get the network manager to use it. Wicd says no wireless networks found and the standard network monitor ...
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31 views

Limiting number of simultaneous connections system-wide?

In my dormintory, I've got a not-so-nice networking environment, in which I'm identified only by mac-address of my ethernet card. In said environments, some limits of simultaneous opened connections ...
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1answer
496 views

Kali 2.0 DSL connection

I have freshly installed Kali 2.0 but I don't know to how to get access to the Internet by using my Username and Password. Can anyone tell me how to configure manually Ethernet(eth0) or rather ...
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0answers
111 views

iwlwifi VS NetworkManager

I have an iwlwifi module installed and used as driver on my Lenovo ThinkPad s440 (Ubuntu 15.04). I also use NetworkManager for GUI setup which works perfectly till some point. But I found out that in ...
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2answers
149 views

Route incoming and outgoing on same interface

My router currently provides the NAT to all the PCs and the Ubuntu desktop (with some server functions) in the network. I want to use the Ubuntu system as a proper firewall, but it only has one ...
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85 views

Where can I set advanced settings (like fast_reauth) in network-manager?

Is there any possibility to change "advanced" default settings in Linux Mint's network-manager (like fast_reauth=0)? I can see that there are config files in /etc/NetworkManager/system-connections/, ...
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1answer
31 views

Network manager does not connect to new networks

Possibly after apt-get upgrade && apt-get dist-upgrade, the network manager does not connect to new networks, is even not showing the password which it connects already. I tried to reinstall ...
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90 views

Use network-manager in different netns

In continuation of my last question about using netns as a relugar user, I'm now looking for a way to open VPN tunnels as a regular user. So I naturally thought about network-manager. Any user can ...
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184 views

Fresh Kali, no wireless network showing, cant't find why

I have a problem with a fresh new install of Kali. My network-manager is not able to find any wifi network, while on the LiveUSB it could just fine. The strange thing is, my wireless-card seems ...
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2answers
2k views

Why can't nmtui see wlp3s0 on minimal CentOS 7 installation?

In a recent installation of a minimal version of CentOS 7 (terminal only, no GUI), typing iwconfig results in the terminal showing a wlp3s0 connection, as follows: [root@localhost ...
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2answers
100 views

Why ip_forwarding=1 fails with VPN?

My computer offer a Wifi AP, to share its eth Internet connection. It works painlessly. I decided to connect my computer to my VPN server (my eth <=> VPN distant server), in order my "WifiAP ...
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1answer
38 views

Error on DSL Connection

I tried to DSL connection on my laptop. I use Debian mint. I used username and password too. But when I click on the icon it shows "Unable to connect DSL with error "(1) Creating object for path ...
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1answer
157 views

3G USB modem recognized but no ttyUSBx device available. Works on one device, fails on 2

I have three Raspberry Pi 2 devices running up-to-date versions of Raspbian, identically configured with two identical 3G USB modems (ZTE D6601). On one of them, the modem is made available as a ...
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1answer
216 views

How to unblock wifi at boot?

I'm using Ubuntu 14.04. Each time my laptop boots, wifi is off (rfkill list states that Wlan0 is Soft blocked). Obviously, I can unblock it (thanks to the GUI, or command rfkill unblock wifi or ...
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2answers
117 views

wicd: PEAP with TKIP/MSCHAPV2 not working

In wicd, I am using PEAP with TKIP/MSCHAPV2, and I get following error: ERROR:dbus.connection:Exception in handler for D-Bus signal: Traceback (most recent call last): File ...
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58 views

NetworkManager issue with DNS

My NetworkManager randomly empties /etc/resolv.conf for no apparent reason. After connecting to a network, the file contains whatever was obtained via DNS. Usually it keeps its contents, but sometimes ...
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2answers
49 views

wicd does not work on read-only file system

My root filesystem is mounted read-only. I have installed wicd, but it fails to work with following error: IOError: [Errno 30] Read-only file system: '/etc/wicd/manager-settings.conf' It seems, ...
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1answer
34 views

How to get an ipv4 address via NetworkManager?

I run a Fedora 20 as a virtual machine for education purposes. Default it has a host-only network interface that gets only an IPv6 address which is inconvenient. I want to automate that on startup ...
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1answer
111 views

Huawei USB dongle is not working in Newly installed Arch Linux with Gnome

At the Arch Linux installation, I installed dialog & wpa_supplicant in order to connect to the internet after the rebooting to the newly installed system via wifi-menu program. After that, ...
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1answer
49 views

Make a command to remove NetworkManager connections

I’m working in a manufacturing company (small one) and one of our clients required a test using a Linux (Ubuntu) computer, we are testing some wi-fi modules. the test is simple. beforehand: Powering ...
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73 views

Cjs-Message: JS LOG: Network Manager is not running, hiding

Config: Linux Mint 17.2 (based on: Ubuntu, Debian). Note: same problem on Ubuntu 14 I removed network-manager (via apt-get ... remove). I rebooted. Now I cannot login anymore, each time I enter ...
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161 views

Changing Fedora's builtin Hotspot mode to 5GHz

I am using Fedora 22 and in the WiFi settings, I can enable a HotSpot. I found the /etc/NetworkManager/system-connections/Hotspot file, but I do not know what I can do there. I want the hotspot to ...
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159 views

wifi - maximum number of pending replies per connection has been reached

Sometimes, my wifi internet connection gets interrupted which i can see when the leds in the wifi modem goes off. Now, when the connection resumes (i mean, the green led starts glowing in the ...
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1answer
1k views

Ethernet Connection not working on Ubuntu 14.04 (with Windows 10 dual boot)

I've dual booted Windows 10 (first) with Ubuntu 14.04. The ethernet works fine when logged into Windows, but when I log into Ubuntu, The Connection Icon (right on the top tray) shows the wireless ...
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1answer
2k views

How to start my network in centos7?

I have edited the /etc/sysconfig/network-scripts/ifcfg-enpos2 : BOOTPROTO="static" IPADDR=192.168.1.105 NETMASK=255.255.255.0 NM_CONTROLLED=no I can't surf the web When to reboot,how to start my ...
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1answer
824 views

Activation of network connection failed. Kali linux v2.0

I can't connect to internet via wired, adding DSL profile with user and password. While installing kali linux 2.0 there was a warning telling that there is missing non-free firmware ...
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0answers
226 views

Mobile broadband repeatedly connects/disconnects

I'm using Verizon mobile broadband with a Sierra Wireless EM7345 4G LTE modem built into a Thinkpad T450s laptop. I'm configuring the modem with NetworkManager and ModemManager, using one of the ...
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1answer
111 views

Error : segmentation fault

My centos 7(1406) giving an error "segmentation fault " while trying to connect to the wireless using nmtui. My other wireless network connected successfully. It has been connected while installing ...
2
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1answer
5k views

Cannot connect to internet after using airmon-ng check kill

In new version of Kali 2.0 with updated "aircrack-ng" tool, there is a problem between Internet connection and using cracking tools. I have my wireless card as wlan0. And the Internet connection is ...
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1answer
78 views

How to set up VPN on debian 8.1

I have been trying to set up a VPN connection by following the instruction on zpn.im but after restarting the network-manager by typing sudo /etc/init.d/network-manager restart and going to create a ...
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0answers
1k views

OpenVPN client config: Route command fails

I want to connect to my company's VPN server, so I can access work resources. I'm running Ubuntu Gnome 15.04, and I've been given an ovpn-file. I installed OpenVPN and run sudo openvpn --config ...
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101 views

Prefer wired over wireless for local subnet using NetworkManager

My wireless network is bridged to my wired network, so both have the same subnet. How do I tell NetworkManager to give the local subnet route on the wireless interface a higher metric than the route ...
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1answer
2k views

scp ssh: connect to host 10.0.0.109 port 22: No route to host lost connection

I use SCP command on Debian Linux to transfer a file to my colleague via LAN. But I encounter the problem: $ scp filename.file username@10.0.0.109:/tmp ssh: connect to host 10.0.0.109 port 22: No ...
2
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1answer
2k views

Restarting all the network in Ubuntu after hibernating

When my Ubuntu 14.04 machine awakes from hibernation, sometimes the network is disable and enabling it does not make it work again. Running sudo service network-manager restart alone does not solve ...
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83 views

ArchLinux - DHCPCD timed out during dual boot installation from USB

I am trying to install a Dual Boot ArchLinux with Windows 7 running already on my machine. I have succesfully "burned" ISO on my USB using Rufus. After botting up, I manage to access Live ...
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70 views

Network Manager Applet Not Showing Interfaces

Running Mint 17 After boot my computer connects to the wifi and everything and seems to work fine except that the applet does not show the wifi icon or the connection. It shows the connected logo but ...
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2answers
403 views

Linux network stops functioning after random time (wired)

I'm unsure if this is hard or software issue but I really need to find out. I was running Windows 8.1 for some time, then swapped to Linux mint with kernel 3.13 which worked fine. I updated kernel to ...
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104 views

Debian 8 connecting VPN additional search domain problem

Hi I'm trying to configure the vpn in Debian 8, and using network manager, I'm following the company manual and all goes well except that: In the manual there is a label in IPV4 Settings that says: ...
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23 views

nmcli con does not go down even if the interface is physically disconnected?

I am trying to understand how Network-manager handles ports. I am writing a script which will update a port & its state in ovsdb. I physically disconnected a port on a machine, but it did not ...
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96 views

How to trigger dhcp4-change using nmcli?

I am working on a networking script which will do certain things, e.g., interface up/down/dhcp4-change events happen. I also need to generate these events through Network manager, not through ...