Questions tagged [networkmanager]
NetworkManager is an application tool to simplify the multi network model on a single or multiple interfaces.
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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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1answer
11 views
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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0answers
17 views
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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0answers
16 views
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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0answers
12 views
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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0answers
27 views
Share connection and automatically assign static IP for clients [on hold]
I have several computers, connected via Ethernet into the network. All are running Fedora Server (no graphical desktop environment). One of them has an Internet connection over wireless connection ...
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0answers
15 views
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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1answer
23 views
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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47 views
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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1answer
17 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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1answer
32 views
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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1answer
40 views
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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10 views
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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0answers
12 views
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 ...
1
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0answers
40 views
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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1answer
46 views
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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2answers
57 views
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 (...
3
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2answers
96 views
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.
...
1
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1answer
16 views
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 ...
1
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0answers
20 views
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 ...
1
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0answers
28 views
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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1answer
27 views
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 ...
0
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1answer
20 views
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 ...
1
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1answer
104 views
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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2answers
69 views
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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1answer
37 views
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?
2
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0answers
133 views
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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0answers
250 views
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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0answers
10 views
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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1answer
43 views
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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12 views
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, ...
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32 views
Ethernet network disconnected but the cable is actually plugged in
I have recently installed GalliumOS alpha on my Acer Chromebook 14. WiFi works flawlessly, but I can't get the Ethernet connection to work as network manager says "disconnected" under Ethernet Network....
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0answers
23 views
static routing wwan vs ppp
I have private APN with few sim cards.
In the old days NetworkManager created ppp connection with my modem and then I've run
ip route add 10.9.200.0/24 dev ppp0 (or add routing via NM)
And every ...
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0answers
24 views
Huawei me906e broadband model connects fine, but the network doesn't work
I have a Huawei me906e broadband modem (in a M.2 to USB adapter). In this modem I inserted a SIM card which I previously tested in my phone and it works fine. After several obstacles I managed to have ...
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42 views
firmware crash qca6174 hw2.1
Everytime my laptop goes to sleep (low battery), wireless adapter crashes. This makes the system completly unusable. I cannot remove the driver, kill it, or restart NetworkManager. I cannot reboot ...
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41 views
Can't connect to openvpn using networkmanager on Debian
I'm having a problem with connecting to my OpenVPN server on Debian 9.
Whenever I try to connect via NetworkManager it just does not work and loops until it times out. I think it's a problem with my ...
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0answers
53 views
systemd unit config that waits for PPPoe connection
On Ubuntu 16.04LTS I'm having trouble getting my service to wait for my PPPoe internet connection before starting.
My unit file:
[Unit]
Description=Home Assistant
Wants=network-online.target
After=...
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0answers
25 views
How to install specific NetworkManager package in Linux
While installing the NetworkManager package to a specific version it's always recommending to install stable NetworkManager package.
Example- If I am trying to install:
# yum install NetworkManager-...
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1answer
135 views
In Mint 19.1, how do I bond an ethernet and a wifi adapter?
In Mint 19.1, I can see in "Network Connections" that I can bond 2 ethernet adapters. How do I bond an ethernet adapter and a wifi one without completely disabling the GUI configuration of networks?
...
0
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2answers
163 views
nmcli won't let me remove DNS entry from /etc/resolv.conf
Centos 7.5, nmcli version 1.20.2
Whenever I try to remove entries from /etc/resolv.conf I get the following errors.
[root@client ~]# cat /etc/resolv.conf
# Generated by NetworkManager
search home
...
2
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0answers
55 views
Network-/ModemManager doesn't unlock SIM automatically
I use nmcli to set up a gsm connection in Ubuntu 16.04. Configuring this connection I set the gsm.pin property and auto-reconnect is enabled.
When nmcli tries to connect it says that the modem is in ...
0
votes
1answer
482 views
firmware-iwlwifi missing in debian 9
I have just installed debian 9 on my msi laptop. It is the only OS on the computer.
While it was installing I had no network access and it stated that it could not find the firmware iwlwifi-3168-26....
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0answers
92 views
Network Manager: use gnome keyring to store WPA Enterprise CA cert
I am using a network which is a WPA2 enterprise WiFi network using PEAP and MSCHAPv2. The certificates are self-signed, so I have received a .pem certificate file which has to be selected on the ...
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2answers
209 views
Where does Network Manager store settings?
When I type:
nmcli con show wlan0
One of the settings is:
802-11-wireless.band: bg
Where is this setting stored on disk?
It isn't in: /etc/sysconfig/network-scripts/ifcfg-wlan0
...
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0answers
82 views
Network-manager randomly timeout
I'm currently using my phone as a wireless AP to acquire the Internet on my laptop which is currently on Debian Stretch. I can use multiple SIM card on my phone, and I happen to switch between them ...
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0answers
58 views
what nmcli command shows interfaces belonging to bridge
I've created bridge br0 and added interfaces eth0 and eth1 to this bridge
nmcli con add ifname br0 type bridge con-name br0
nmcli con add type bridge-slave ifname eth0 master br0
nmcli con add type ...
4
votes
1answer
131 views
Network manager registering thousands of IPv6 addresses
I was noticing Network Manager and nm-applet were taking a lot of CPU, and in the process of inspecting it, I ran ip a. There were thousands of temporary addresses associated with my Ethernet device. ...
0
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1answer
26 views
Centos 6.7 in a laptop does not detect network interfaces but detect network hardware
I am installing CentOS 6.7 in my laptop, I have Windows 10, Centos 6.7 and Ubuntu 18 installed, but CentOS is the only OS that is not detecting any network interface, wired neither wifi.
I used ...
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0answers
39 views
Why guest centos ping gateway but can't ping dns 8.8.8.8?
I have installed centos 7 on vmware which itself is installed on ubuntu 16
I want to connect to internet using nmcli (network manager),
I have done the following :
nmcli connection add +connection....
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2answers
33 views
Do the default settings of NetworkManager detect if there is a conflicting IPv4 address on the network?
Added support for detecting duplicate IPv4 addresses, with a timeout
configurable through the ipv4.dad-timeout connection property.
-- NEWS
dad-timeout / int32 / -1
Timeout in ...
