Questions tagged [networkmanager]

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

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Default content of a network script[ex ifcfg-eth1] of ethernet interfaces in centos 7

Is there a document available that explains the default content of a network scripts in a freshly installed CentOS7 on a server. I could not able to find one or please share the default content of an ...
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Unstable internet connection. Optimal way to manage WiFi/Network from command line?

My internet connection is not stable. I have to disconnect/connect to the modem every (around) 10 minutes or it slows down or just doesn't work anymore even though it appears to be connected normally ...
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How to connect to a bluetooth PAN of a specific device without Network Manager?

I can not use the network manager tool. I am able to pair with the bluetooth device. The Bluetooth GUI tools always use the network manager. What alternatives do I have? How can I configure my ...
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Adding additional nameservers with resolvconf, dnsmasq & networkmanager

I'm running resolvconf, dnsmasq and interfaces&connections are managed by NetworkManager (nm). dnsmasq is supposed to cache dns entries, and use upstream servers configured via DHCP and manually. ...
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Network Manager won't connect to open (non-encrypted) Wi-Fi access point

How do I instruct Network Manager to connect to a Wi-Fi access point with no encryption using an already-defined Wi-Fi connection? I have tried: nmcli connection modify "${CONNECTION}" \ 802-11-...
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Can't access network login page

I have a ethernet cable connection to my university's network, and I've been using it regularly and without a problem for months now. 2 days ago suddenly it stopped working. now I can only access ...
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How to avoid extra routes from Network Manager?

On my home wireless network, network-manager adds extra routes compared to wpa_supplicant, which causes IPv6 hosts on the local network to be unreachable. Route table is shown below, note that network-...
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Networking in openSUSE Leap 15

I am running openSUSE Leap 15.1 with KDE Plasma Desktop. I am unable to connect to bluetooth hotspot. I am able to connect to ethernet hotspot using an Android phone. But can't access bluetooth ...
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NetworkManager package unable to install

Currently I'm trying to install package NetworkManager in Linux 2.6.32-642.6.2.el6.i686 i686. When I run yum install, it says: [root@localhost ~]# yum install NetworkManager-config-routing-rules ...
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Network Manager openvpn plugin adding extra routes - how to prevent that?

I have a vendor-supplied openvpn config file that works correctly with the openvpn command line client. However, using the same config file with networkmanager-openvpn (the openvpn plugin for Network ...
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Wired Connection Fails, but WIFI is fine

Installed Debian yesterday and have had a pleasant experience except for my inability to get the Wired Connection working. I have a Wireless connection that connects and allows me to access Internet. ...
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Using a managed VPN on a unmanaged interface with NetworkManager

Whenever I set up eno1 as a NetworkManager unmanaged interface via /etc/network/interfaces.d/eno1, I can no longer connect to my foobar vpn that is configured in NetworkManager. If I click on foobar ...
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. (Kali) I’m stuck [closed]

I downloaded the latest version on my 2012 mac, and flashed it onto a usb with etcher, it booted just fine, and everything seemed okay, but then I went to proxy and a popup appeared: Alert! Network ...
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How to make bonding using mobile broadband 4g dongles

Actually I did connect both ppp0 and ppp1 using nm-connection-editor(network connection setting). But now I wish to make a balance-rr(mode 0), and thought that bonding would do that for me. I need ...
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Hotspot without 2 network cards on Linux?

I have dual booted Windows and Arch Linux on my laptop. When I was using Windows, I noticed that Windows is able to create an access point even when it's connected to the Wi-Fi without disconnecting ...
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Installing a Network Manager that works in the terminal on Debian9

Trying to find any Network Manager on the "apt" databases that works in the terminal. I usually use "NetworkManager-tui" but I can not find it. Do anyone have a suggestion on good alternatives for ...
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What is creating these br-##### bridges?

What is creating these bridges (as visible in the NetworkManager) upon start? I have to delete them all every time in order for internet connectivity on a certain WiFi point to work, and as far as I ...
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How to import multiple OpenVPN files to network manager?

I just subscribed for ProtonVPN, and they provided me with a bunch of ovpn servers list. I downloaded all servers ovpn confg files and now I have like 100 of them in a folder in my system. I ...
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openrc: disable NetworkManager waiting

Is that possible to disable waiting for connection when starting NetworkManager on boot?
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RHEL 6.8 and nm-applet. How to install and configure OR how to to use nmcli and setup wifi connection

I have Red Hat 6.8. I accidentally removed the GNOME nm-applet when working with the keyring manager which is also located under “.gnome2”. I have since downloaded the nm-applet package (from http://...
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How to remove the grey border in network manager applet

I'm using nm-applet in xfce, however it displays a grey border like the following: I tried to debug the panel by doing: gsettings set org.gtk.Settings.Debug enable-inspector-keybinding true xfce4-...
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occasional boot fail because of error in starting Network Manager

I'm working in ubuntu 18.04 in a stationary Dell computer. Lately I have had a problem at booting where there is an error saying: [FAILED] Failed to start network Manager See 'systemctl status ...
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Alfa Awus036ach causes password prompt loop, won't connect

I want to use my Alfa Awus 036ach wireless card in my Debian 9 (stretch) system.  The system is dual boot; the other OS Kali Linux, where the cards works properly, so I assume this is not a hardware ...
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Unable to create hotspot using Gnome/Debian

When I try to create hotspot using the Gnome Network Manager, nothing happens after I click on the "Use as hotspot" button. After googling, I found out it's a bug and a workaround suggested me to do: ...
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Bridge one IP to VM

I have a server with a single NIC and two IPs. I've set up the primary IP on the actual NIC and i added a virtual NIC that's listening on the second IP. Now, i need to bridge the second IP to a VM. ...
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lightdm and ldap authentication: how to display connectivity issues

I use LightDM als my display manager, entering user credentials via its greeter login. The system's PAM authenticates against a LDAP server. Unfortunately, the network is unreliable hence the LDAP ...
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problem wifi iwlwifi

My wifi 'crash' sometimes. I have connection and at one moment I am always connected but no internet it the only device where I have this problem. To restorte connection I need to put down and up the ...
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53 views

Static route added with nmcli not showing up

root@Andromeda:~# nmcli con show "Wired connection 1" | grep -i routes ipv4.routes: -- then ... root@Andromeda:~# nmcli con modify "Wired connection 1" +ipv4.routes "188....
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How do I activate Network Manager on Debian?

The NetworkManager has stopped working, and I can't seem to get it to start running again. If checking the status is says masked and inactive (dead). How do I fix this?
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How to use nmcli to always connect to vpn when using certain wifi?

So using nm-applet its quite easy to save vpn connection and username+password of the connection and then automatically connect to it when using certain wi-fi connection. So it will always ...
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Enable NetworkManager for Ethernet interface in Kickstart

i want to enabled NM_CONTROLLED=yes in /etc/sysconfig/network-scripts/ifcfg-eth0 from my kickstart file, my current line is like network --hostname=xdw.my.local --bootproto=static --ip=x.x.x.x --...
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Networkmanager: apply property to ALL wireless connections for a particular interface

I'm trying to bond the ethernet and wifi on my laptop. A bond can be setup with nmcli con add type wifi ifname wlps3s0 master bond0 ssid $YOURSSID (see Bonding wired and wireless while using ...
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wifi networks don't show up in network manager

I have installed the iwlwifi driver from backports for my intel wifi card here is the output of the lspci -nnk | grep 0280 -A3 : 00:14.3 Network controller [0280]: Intel Corporation Device [8086:a370]...
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The *correct* way to require root for changes via nmcli to NetworkManager

What is the correct way, with a single command or a small polkit addition, to limit all unprivileged users to read-only usage of nmcli? Edit: Allowing only a privileged unix group, in addition to ...
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104 views

How do I to debug a slow network? (ArchBang)

Situation: MacBook Pro (late 2011/i3) with ArchBang has inconsistent network issues (very slow speed, pages fail to load, dns resolution failing). The workaround: systemctl restart NetworkManager....
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NetworkManager interferes with hostname configuration

I'm running an arch system with KDE4/Plasma, wpa_supplicant, networkmanager, systemd ... # cat /proc/version Linux version 5.0.0-arch1-1-ARCH (builduser@heftig-18825) (gcc version 8.2.1 20181127 (...
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Issues with installing NetworkManager during Debian installation with preseeding

I'm currently in the progress of preseeding a Debian installation with custom setup scripts running after the actual installation to create a simple installer that will create everything that I need. ...
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Adding / Removing addresses to connections via network manager cli (nmcli)

I am going through some official Linux Foundation exercises / documentation. In a lecture about adding / removing an ip address to an existing connection, the following example is cited: sudo nmcli ...
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Network Manager not controlling any connections

I have created a vagrant machine and ssh-ed into it. network-manager was not installed, therefore I proceeded with apt update && apt install -y network-manager However, there seem to be no ...
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Fedora 29 VirtualBox will not use DNS from host VPN

I am running a Windows 10 machine for work (required) and so use VirtualBox to get a Fedora 29 machine so I can run code locally before pushing to production. Our github is behind a VPN and we use ...
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NetworkManager doesn't trigger ethernet disconnection

UPDATE: NOT working ONLY on Raspberry Pi 3. working on Rasberry Pi 1 and Rasberry Pi 2. testing using the same exact SD card. UPDATE END I have a raspberry pi where I installed NetworkManager. I ...
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NetworkManager doesn't find predefined system-connections files

I'm creating a custom OS for Rasberry Pi using pi-gen. I decided to install NetworkManager to manage connection/reconnection to the default network interfaces (eth0 and wlan0). I crafted 2 ...
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Using the Fibocom L830-EB in ArchLinux on a ThinkPad T480s

I want to have mobile broadband on my T480s. First I ordered the L850-GL which didn't work because it uses the PCI interface. As you can see in this forum. People in the same thread claim to have a ...
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The concept of “Airplane Mode” in Linux

When installing a Ubuntu, Manjaro or other Graphical Linux distro on laptop, when press the airplane mode button on laptop, Airplane mode can be enabled. How the concept of airplane mode works in ...
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network manager icon with exclamation mark

I have a network manager icon with exclamation mark how to debug what caused this exclamation to appear? what logs to check, maybe wireshark would help?
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Bring interface up even if link is down (no carrier)

My system is a Dell PowerEdge T140, running Ubuntu 18.04.2. I have a service that depends on the host's primary IP address, and that service fails to start if that address is not configured on the ...
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Connecting to WPA2/PEAP/MSCHAPv2 enterprise wifi networks

I am using an Arch Linux setup and am having trouble connecting to my school's wifi using networkmanager. I'm using the nmcli connection editor to set up my system connection. This is what my network ...
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How long will NetworkManager search for and reconnect to Wi-Fi networks?

I have a device that is using NetworkManager to connect to Wi-Fi networks. If my Wi-Fi network drops out (e.g. the router is unplugged and moved), will NetworkManager attempt reconnects indefinitely? ...
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NetworkManager doesn't change IP-Address when dracut.cmdline provided static IP differs

Centos 7.6 fresh installation. I need a static IP during boot for decrypting my LUKS-Container by using Clevis / TANG and following dracut.conf kernel_cmdline="ip=10.30.0.25 netmask=255.255.255.0 ...
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How to detect when NetworkManager loses Wi-Fi connection?

What is the best approach to monitor NetworkManger connections and detect when the Wi-Fi connection has dropped? My goal is to attempt reconnecting after a certain number amount of time disconnected, ...