Questions tagged [network-manager]

NetworkManager is the default networking suite for Ubuntu. It is a set of co-operative tools developed by GNOME. The NetworkManager service can be controlled using the nmcli tool (Network Manager Command Line Interface) as well as by its GUI.

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Connect Multiple Interfaces on Raspberry Pi

I use my raspi as a local DNS resolver (Pi-hole). My router has 2 networks "Home" & "Guest". As usual, the guest client can't reach my raspi as it is on the home network so the ...
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Can't connect to any WiFi Network after power off from button. Xubuntu 20.04

I have an ASUS ROG 14 Laptop, running xubuntu 20.04. It was running OK until yesterday. I turned off the machine with the power button and now I can't connect to WiFi. Right now I am tethering USB ...
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How to configure NetworkManager on a remote host without GUI?

I have a remote host running ubuntu desktop 22.04 and the default network renderer is NetworkManager. how can I set permenant configuration to the interfaces managed by NetowrkManager ? for example ...
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How do i make a Static ip available over a network

I'm running ubuntu server 20.04 LTS in raspi 4 model B. I want to set a static IP in one raspi and run API over that ip and that must me accessible over the the network to which I'm connected to. I ...
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Forced shutdown destroyed network ability

Hi I come to you for help as I did something kind of stupid on a pc that's very important to me and that I would like not to have to format completely. Yesterday, as I was about to shutdown everything ...
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No wifi hotspot when docker is enabled

When I started the docker service/socket, I'm no more able to share my laptop connection via wifi hotspot. To be more precise, my phone still detects my hotspot, I enter the password, it tells me '...
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Wlan0 will not connect to WiFi?

I'm trying to run a USB Wi-Fi dongle off Ubuntu Server. I edited /etc/netplan/*.yaml and I'm running multiple network interfaces, which all work as intended. See the lines below for the Wi-Fi setting. ...
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what is p2p-dev-wlo[number]

This is the output of my nmcli: wl05: disconnected "Ralink MT7601U" wifi (mt7601u), **:**:**:**:**:**, hw, mtu 1500 p2p-dev-wlo1: disconnected "p2p-dev-wlo1" ...
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Wired settings icon gone

I'm running Ubuntu 22.04.1 on VMware Fusion, my host is macOS Ventura 13. The wired connection icon is just not there. I tried almost everything I found online. Changed Network adapter from Nat to ...
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1 answer
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Migrate Ubuntu server from NetPlan to NetworkManager without disconnection (possibly over SSH)

I see that Ubuntu server after the installation comes as default with NetPlan with a DHCP configuration (at least in Ubuntu 22.04 focal fossa). Some users don't want NetPlan and just want ...
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Wifi not able to connect to secure networks

After fresh system installation all worked well: cable and wifi connection. After updating system (apt update ...) bluetooth and wifi stopped working. Network is working by wire, but not throught ...
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Add dynamic routes for VPN

I am using the Network manager on Ubuntu 20 and connecting to a Cloud providers VPN. To do so, under IP4 I have to add each VM as a separate route - such as: 10.0.1.1 / 255.255.255.240 / 10.0.0.1 10.0....
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Incomplete ARP table when using a WiFi hotspot

I am trying to access a server through a device by connecting to a laptop WiFi Hotspot But when I create the WiFi Hotspot like this: nmcli con add type wifi ifname wlp1s0 con-name Hotspot autoconnect ...
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How can I set up network manager to auto-connect at boot-time to a Wi-Fi and a WireGuard VPN?

How can I set up network manager to auto-connect at boot-time to a Wi-Fi and a WireGuard VPN? I configured Network Manager with 2 connections: a Wi-Fi and a WireGuard VPN. They both work when I start ...
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Network connections stop working after minor update, Ubuntu 22.10

Yesterday, I installed the latest minor updates in my computer with Ubuntu 22, and after restarting it seems that the network connections are not working any more. I use a Wi-Fi adapter from Realtek (...
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Configure client machine with dhcp server in ubuntu 22.04 vm

I have installed dhcp package and did the configuration. Dhcp server status is active(running). My client machine is windows 2000. How I continue with configuring client machine? Do I need two network ...
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Kubuntu 22.10 Wi-Fi interface randomly disappearing

I recently installed Kubuntu 22.10 on my PC as a dual-boot with Windows 11. It's installed on a completely separate SSD. The motherboard is a Asus ROG Strix X670E-E Gaming Wi-Fi. Relevant information: ...
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Kubuntu 22.10 wifi hotspot not visible

I tried to set up a wifi hotspot on my laptop so that my android phone can use. My laptop's wifi card support AP. I first used plasma-nm's "create Hotspot" button on the system tray to ...
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How to access vpn required server without actually using vpn?

I am using Ubuntu server and this server requires vpn in order to access it. There is one database file in that server so I want to access it using google datastudio to visualize some data? I tried ...
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Strongswan VPN connection on 22.10 Kinetic

I'm attempting to configure my laptop to connect to my strongswan server. I've compiled strongswan 6.0Beta 1 and the Network Manager 1.6 plugin with GTK4. This resolved the "unable to load ...
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WiFi suddenly stopped working

I have Dell Inspiron 15 3000 laptop, using Ubuntu 22.04 for the last 4 months. Recently Wifi is not working very frequently, even though it is saying that Wifi is connected. To connect to the internet,...
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Using 22.04 Network menu to VPN with Pulse Secure

I can use the PulseUI GUI to VPN to a university I'm working with. It uses Duo-push authentication and works fine. What I don't like is that the GUI won't autofill the password fields. I can invoke ...
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Unreachable network after restart

I have a machine with duel boot windows loads network perfectly ubuntustudio 22.04.1 LTS Don't however I could use sudo netdiscover to see my router ip browsers can't open it's page or surfe the ...
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Set WiFi bitrate and channel

I am struggling to use iw to set the bitrates and channel of my Wi-Fi interface. It is hard to tell if my syntax is wrong or if the board doesn't support it or something else. The interface is Intel ...
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Ubuntu 22.04 WiFi hotspot won't allow connections

I can connect to the hotspot just fine, but the connected devices get disconnected almost immediately. Hotspot is set up using the settings tool in Ubuntu 22.04 I tried all the WiFi security options ...
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is it ubuntu supports wpa3 enterprise security?

intel certified wireless adopter (AX201NGW) supported for both wpa3 enterprise and personal, in windows both wpa3 enterprise and personal are working but in the Ubuntu v22 i can see only wpa3 personal,...
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Network Manager missing

I have Ubuntu 22.04.1 LTS and at some time the network manager option has been missing. Selecting power (top right from desktop) -> Settings -> Network I can only see VPN tab with two combos (&...
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Extraneous bridges preventing internet access

Recently my Ubuntu install (22.04) has been creating around 5-6 bridge networks, these seem to prevent internet access. I can manually go through and take down each interface and delete the bridge via ...
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No internet after modifying /etc/NetworkManager/conf.d/default-wifi-powersave-on.conf

I suffer from a slow internet on Ubuntu 20.04 hosted on a VM. I followed the solution in Ubuntu 20.04 Network Performance Extremely Slow namely in /etc/NetworkManager/conf.d/default-wifi-powersave-on....
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ubuntu 22.04 wifi hotspot not sharing internet but is assigning ip addresses

So the title says it all really. Wifi hotspot is set up, I can see it with my phone, can connect and get assigned an IP address but the phone has no internet connection. It seems there is a problem ...
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I want to disable wifi USB on boot and enable it at any time

I have configured this into /etc/network/interfaces.d/wlx2887ba49932c to disable the interface on boot: auto wlx2887ba49932c iface wlx2887ba49932c inet manual pre-up ifconfig $IFACE down pre-...
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Wired connection stops working after an update [duplicate]

I was using the wired connection for a year without any issues. When I ran an update and rebooted, the wired connection no longer works, WiFi is still working. $ lspci -nn | grep -i ethernet 03:00.0 ...
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Multiple Network Interfaces on same subnet

I have multiple isolated networks that need to stay isolated but use the same IP scheme. 10.100.0.0/16. It’s special use networking and the 4 networks shouldn’t be able to see each other. In a perfect ...
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How to configure ModemManager to automatically register to home network when an unactivated sim gets activated

I have a Sierra Wireless MC7421 LTE modem. I could configure it using NetworkManager and ModemManager to connect to the cellular network and access the internet. The problem I have now is if the ...
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22.04 Says I'm not connected to the internet but I am

I just setup a new machine with Ubuntu 22.04 Server. I am connected to the internet as I can browse and download files with no issues. When I go to settings to add an online account, it tells me ...
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Adding DNS server address permanently

Ubuntu 18.04 I have a laptop that I'm attempting to configure the DNS nameservers, which was configured by someone who is no longer working for my company. For some reason, the laptop IO doesn't work, ...
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Prevent specific users from turning off network connections

There is a customised Ubuntu 22.04 system with 4 users: user_a, user_b, user_c, user_d I want to prevent 2 users (user_c, user_d) from changing Ubuntu settings. I've already locked down the terminal ...
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22.04 Wifi adapter is not working, lshw -C network returns network 0: disabled

I just installed Ubuntu 22.04 on my HP Probook 440 g8 and im having trouble connecting to the wifi. It uses the Intel Wifi 6 AX201 wireless adapter,i think? I have tried most of the methods suggested ...
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How to fix network disabled?

I don't know what's happening here, but I can't connect to internet using Ethernet/LAN. When I run lshw -C net I got this result: root@ubntnginx:/etc/netplan# lshw -C net *-network DISABLED ...
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Can't Ping Discord.com [Ubuntu Server 22.04.1 LTS]

Recently moved my server machine to a new location (different ISP). I have an internet connection and can ping google.com, but I cannot ping discord.com. (I need to reach discord.com in order to host ...
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Restoring network connection in kubuntu

I use laptop thinkpad e14 with dockstation 40AY0090EU. Wired ethernet is connected to the dockstation. OS is ubuntu 22.04, wm is KDE. The problem is this - I occasionally deleted this wired connection ...
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Ubuntu Ethernet Connection cable unplugged

I have tried setting up my ethernet for a few weeks now without any progress. My wifi is working, but its too slow. I have already tried multiple cables and different routes. Would appreciate any help ...
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Network is unreachable / Temporary failure in name resolution

I've been using Ubuntu 22.04.1 LTS (x64) via VMWare (my main OS is Windows 10) for the last month. Recently when I try to ping (www.google.com for example) I get ping: www.google.com: Temporary ...
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Force Gnome Network Manager to use WPA2

I flashed OpenWrt on my wireless router and set it to mixed WPA2/WPA3. All of my wireless devices worked fine except one: an older ThinkPad T430u running Ubuntu 22.04. It worked before on the exact ...
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How to connect Meraki L2TP IPSEC VPN from Digital Ocean droplet?

I try to connect from my Digital Ocean droplet to my company's L2TP-IPSEC Meraki VPN. I have donwloaded the network-manager-l2tp and already configured it. I try to connect it with this command: nmcli ...
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Network configuration does not reflect the NetworkManager profile

In Ubuntu 22.04, I created a NetworkManager profile called netplan-enp2s0.nmconnection: [connection] id=netplan-enp2s0 uuid=7ea6f90b-3495-3533-948a-ef0035687c34 type=ethernet interface-name=enp2s0 ...
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Ubuntu Server 22.04: connecting to a different router on home network doesn't allow IP assignment

My home network runs on 2 routers, with one upstream to the other. Recently I had to move my server to an ethernet port away from the one it was set up on, downstream to a different router. Said ...
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Netplan static address plus dhcp address on same interface with priority to static address

I have a small home server than I occasionally move between networks. I want it to have a static IP for accessing services running on it, but also a DHCP IP so that when I move networks it will always ...
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Ubuntu 22.04 ethernet stop to function out of a sudden

For three days my Ubuntu 22.04 installation behaves strangely. The laptop starts fine. After a few hours I see a high load. I do not know if this is related, nor I could see any process which is ...
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Ubuntu 22.04 is crashing on Startup / Reboot

systemd[1]: Finished Download data for packages that failed at package install time. dbus-daemon[886]: [system] Activating via systemd: service name='org.freedesktop.timedate1' unit='dbus-org....
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