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

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nmcli connection activation failed

I was able to create a wifi hotspot on my debian 8 install using network tab under gnome settings. I was trying to do the same using nmcli but it always shows $nmcli con up id Hotspot Error: ...
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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 ...
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15 views

No connection on Debian with “USB ethernet” (mobile phone sharing 3G)

I just installed debian on my amd64 PC and I need the 'build-essential' pkg to make my wifi drivers...So the only solution I found is plug in my phone and share my data connection. Nevertheless I ...
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1answer
1k views

nmcli no longer allow settings modification?

When I try to modify network manager settings with nmcli, it says Error: 'con' command 'modify' is not valid. So if nmcli con modify XXX command is no longer supported, what is the substitute? EDIT ...
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1answer
802 views

nmcli freedesktop DBus warnings and errors

As soon as I do nmcli con up id <ESSID>, I experience some warnings/errors: ** (process:4841): WARNING **: async_got_type: could not read properties for /org/freedesktop/NetworkManager/...
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1answer
9k views

Hotspot and Internet access together — why not?

If I try to set up an hotspot in GNOME, I get the following message: If you have a connection to the Internet other than wireless, you can use it to share your internet connection with others. ...
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1answer
2k 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 icon,...
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1answer
1k views

network manager not listing wifi

When I use NetworkManager command tool to scan for wireless networks the output is empty. root@radxa:~# nmcli dev wifi list SSID BSSID MODE FREQ RATE SIGNAL SECURITY ACTIVE root@...
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22 views

Wifi dongle unavailble in nmcli

I have a realtek usb dongle plugged in to my Intel Compute Stick that's running fedora 24. I see it in lsusb: Bus 001 Device 010 ID 0bda:8175 Realtek Semiconductor Corp. RTL8188CUS 802.11n WLAN ...
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2answers
75 views

OpenSuse - network problems

1: When trying to connect to cloud server Filezilla complains. Error: expected key exchange group packet from server Error: Could not connect to server I can ssh to server from command line. ...
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2answers
2k views

How do I edit the hotspot configuration for Network Manager?

Running Arch/Linux with everything up-to-date and I use network manager's built-in hotspot function to share my Internet. I'm trying to edit the configuration (mostly the password, as I don't like ...
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Elementary OS shows WiFi networks, but won't connect

In the top bar, clicking the network icon shows a list of networks. My school's network, which on Windows I would connect to, and then visit a login page in Chrome in order for it to work, shows on ...
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configuring pppoe in Ubuntu 14.04

I have taken a broadband connection from G Broadband. I haven't opted for a router as I wanted the connection just for my laptop. So I am now connecting via lan cable. The G Broadband guy could not ...
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3answers
9k views

Why are post-up commands in /etc/network/interfaces ran multiple times at boot?

Here is the content of /etc/network/interfaces: auto lo iface lo inet loopback auto eth0 iface eth0 inet dhcp post-up /etc/network/if-up.d/sshstart And sshstart is a script with the following in ...
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1answer
67 views

Where to get l2tp plugin for Network Manager in Centos 7

I need to connect to the l2tp VPN of my company, but I cannot find the package NetworkManager-l2tp in repositories. I used to use it in Fedora, but I cannot find it in the repositories of Centos 7. I ...
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1answer
2k views

Fedora 18: Unable to connect to a WLAN network

I'm using Fedora 18 with the LXDE desktop. I seem to be unable to connect to any WLAN network. The network manager applets seem to accept only WEP but no WPA encryption. Am I missing something, or ...
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2answers
2k views

How to set up wifi hotspot with 802.11n mode?

I have two computers running Ubuntu 14.04 (ok, one is actually Mint 17.1, but that's based on Ubuntu 14.04), and I am looking to use one as a wi-fi hotspot for the other. Both computers have identical ...
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1answer
52 views

NetworkManager wireless connection fails to connect

I am trying to get wireless networking to work on my laptop under Arch Linux. While I am able to scan for and see wireless signals, I can't seem to connect. nmtui produces: The network I am trying ...
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2answers
842 views

Does networkmanager supports LEAP/WPA2/AES?

I know I will have to connect through wireless that is using WPA2/LEAP/AES. Will my networkmanager connect to this network? UPDATE: then why can't I find "AES" or CCMP in my nm-applet on Ubuntu 10....
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1answer
2k views

Run root script or command as root in startup application in linux mint

I have a wireless adapter that used to work in Linux mint 16 (dwa 171) after installing drivers for it. Now it won't work the same way anymore since I upgraded to linux mint 17. I've found the only ...
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2answers
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
6k 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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25 views

Uninstall network manager without having to uninstall mate-core

I want to permanently get rid of network manager and its applet and use wicd from now on (unless someone can recommend a better one?), but synaptic tells me it will uninstall mate-core too if I do ...
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1answer
79 views

Not getting a static IP for CentOS 7 [duplicate]

I'm not sure what I am missing to have my static IP?? Here are my network configuration files: /etc/hosts: 127.0.0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4 ::1 ...
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19 views

WiFi Adapter usb - Device not managed

I recently tried to use my ALFA AWUS036H (USB WiFi adapter) on my Debian distro. The adapter is supposed to work out the box on Debian, RT8187L driver is supported, but Network Manager says Device ...
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1answer
72 views

Install Network-manager-applet (tray-icon) on Arch Linux GNOME 3.20

I am using Arch Linux with GNOME 3.20. I am trying to get a network manager applet (tray-icon) using which I could easily connect to WiFi networks. I installed networkmanager and network-manager-...
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1answer
2k views

NetworkManager (applet) - After click on network no window or error

I have a problem with NetworkManger, or to be specific with the nm-applet. When I choose the WiFi network I want to connect to nothing happens. The terminal window I opened nm-applet shows some ...
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1answer
438 views

Networking looks OK, but does not work at all [closed]

I am trying to get networking to work on Sabayon X KDE Edition. I have configured wireless networking using the NetworkManager applet and networking looks OK. However, I can't connect to the ...
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1answer
92 views

How to have a device's IP discovered in a network in a simple manner?

At the startup I work, we're setting up a device for image capturing and analysis. It's a box with a camera, with ubuntu linux embedded, and, let's assume, we don't want to connect a monitor to this ...
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14 views

run gvfs-mount as user in a script owned by root for networkmanager dispatcher

I'm trying to create a script to auto mount using gvfs-mount for NetworkManager dispatcher. The dispatcher requires the script to be owned by root. Running gvfs-mount smb://path/ works in terminal as ...
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2answers
2k views

VPN with network manager (nm-applet) is not working [closed]

My university (TU Wien) offers a VPN in order to get an IP of the university network. The instruction on the university webpage says to install the packages network-manager-gnome, network-manager-vpnc ...
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1answer
11k views

nameservers erased after systemctl restart network.service

I'm working on centos 7, and having problematic behaviour when setting network interface from dhcp to static ip configuration. I edit /etc/resolv.conf, and run systemctl restart network.service The ...
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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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1answer
50 views

Nmtui as non-root user Centos 7.1

Trying to run nmtui as a non-root user to edit network connections. As it stands I get a Unable to save connection: Insufficient privileges error. I've tried setting the USERCTL=no to USERCTL=yes ...
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509 views

Can only initialize Ad-hoc mode after restarting iwlwifi mod and network manager

I am running Ubuntu 12.04.4 with network interface: *-network description: Wireless interface product: Centrino Advanced-N 6235 vendor: Intel Corporation ...
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1answer
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New network interface created after reboot - OEL 6

We do not remember the setting apply via network manager applet -Redhat6 - but after each reboot of the virtual machine, new network interface appear in network manager with no ip address no mac. This ...
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1answer
258 views

Internet stops working, “Failed to add /run/systemd/ask-password to directory watch: No space left on device”

I'm running Lubuntu 16.04. After running the system for a while the wireless internet will stop working. Dutifully, I run: sudo service network-manager restart But this returns the message: ...
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1answer
49 views

How to disable interface just for NetworkManager in Kali Linux?

I have two WLAN interfaces, and I want to disable one of them for NetworkManager, so that if I run something like service network-manager stop, all the interfaces should stop except on of the WLAN ...
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2answers
3k 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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1answer
1k views

RHEL how to sync network settings between GUI and configuration files in /etc/sysconfig/network-scripts/?

In RHEL, we can change network settings either using GUI or editing the configuration files in /etc/sysconfig/network-scripts/. I would like to know how the network settings (e.g. IP address, gateway,...
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1answer
45 views

Set an IP in Centos for access in SSH when connected through WiFi

I recently installed CentOS 7 on Virtual Box with a minimal installation, and I have enabled the network interface in order to show my IP and access to it through SSH when connected by an Ethernet ...
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1answer
175 views

Connecting to wifi network with captive portal login page using wpa_supplicant

I am currently trying to connect to a BTWi-fi / BT_Openzone unsecured network in my office using my pcengines apu1d4 running debian 8.4 with edimax ew-7811un wifi dongle. When conventionally ...
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1answer
370 views

Network Manager error - “cannot send router solicitation”

I see this error occuring for network manager, but only after the laptop goes to sleep mode, and I come back to wake it up. NetworkManager[2040]: <error> [1456121915.287806] [rdisc/nm-lndp-...
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33 views

KDE Network Manager Can't Add WPA2-EAP Connection

My college has a WPA2-EAP wifi that broadcasts it's SSID but I'm unable to connect via the GUI KDE (package name plasma-widget-networkmanagement). I can connect to other kinds of WPA2 wifi networks ...
2
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2answers
121 views

Setting interface NM_CONTROLLED to yes using nmcli in CentOS 7

I'm writing some documentation on configuring the network interfaces for a new CentOS 7 server, the specific section walks through setting the interface to a static IP address. The steps thus far are:...
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77 views

Force an application to use a specific connection

So my Mint 17 has 2 connections (wired and wireless) when both connected by default the wired is used, what I want to do is keep wireless for file download and general Internet usage, and use the ...
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1answer
153 views

network.service Failed to start LSB: Bring up/down networking - Centos 7

I am experiencing an issue on Centos7 when attempting to start the network service. I receive the below error message. Failed to start LSB: Bring up/down networking The issue arised when I realised ...
2
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152 views

Wifi interface recognized as ethernet

I am having trouble setting up my wifi configuration persistently. I have tried both netctl and NetworkManager and both only work after manual setup. What I find especially weird is that ip link ...
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1answer
47 views

How to delete connection by name via Network Manager

How do you use nmcli to delete a wifi connection by name? From what I've read, it only allows deletion via UUID: nmcli connection delete <uuid> The simplest way I've found to delete by name ...
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12 views

Using dual connection for separate app [duplicate]

My Mint 17 has 2 connections (wired and wireless), when both connected by default the wired is used, what I want to do is keep wireless for file download and general Internet usage, and use the Wired ...