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

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nmcli device set expects ifname. Is there a way to use a MAC address instead (configure [network interface having MAC address X] to have an IP address Y)? If I disable the long interface names (so I ...
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My DHCP server returns 3 DNS servers in this order 10.10.0.100 10.10.0.101 10.0.0.1 I can dig all of them from my client (fedora 42, kde plasma): ➜ ~ dig @10.10.0.100 +short google.com 172.217.208....
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Introduction I've just installed Debian 13 using the network installer over a WiFi USB dongle (https://a.co/d/ddrTljz). After booting into the OS, and trying to manage the WiFi adapter (that I used to ...
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In Network Manager, there is a property for bond ports bond-port.queue-id. I suspect it's an optimisation setting used by the kernel, but this is just an educated (barely) guess. What does this ...
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Using https://lab4me.xyz/books/linux/page/how-to-create-and-use-macvlan-network-in-docker, I create a Docker macvlan network: ### create mac-vlan network docker network create \ -d macvlan \ --...
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I just found that network connections, e.g., wifi/vpn, is stored in /etc/NetworkManager/system-connections with root only permission: -rw-------. 1 root root 281 Sep 28 21:39 wifi.nmconnection -rw----...
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I'm setting up a Raspberry Pi as a mini router for university Accommodation, using NetworkManager to configure the connections, but I'm running into a problem. My current setup has a USB ethernet ...
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I do not know before hand which network provider's SIM card is going to be inserted into my device, so my current method is to just have a python script create multiple connections while iterating ...
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For some reason my wifi network just keeps disconnecting. It always goes like this: It disconnects, then I get a notification from the System saying that the connection failed. It tries to reconnect ...
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Question (the problem statement) I’m running Debian 12 on a Beelink mini-PC with an Intel AX200 Wi-Fi adapter. However, I could not connect to Wi-Fi. Running nmcli device always showed: wlo1 wifi ...
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I am trying to remove an old IP and route from Fedora 36 NetworkManager. I recall my steps as I followed them. I am using Win-11 x86_64(host), VirtualBox 6.1.5, Fedora 36 (guest.) When I installed the ...
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I have two hosts, MintPC and AlpineVM. The VM is on a bridged network so it appears as its own device on the network with its own address. Both obtain addresses through DHCP provided by my router/...
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I've got a new machine with an MSI MAG Z790 Tomohawk Max Wifi (MS-7E25) motherboard running Mint 22.1 (on kernel 6.14.0-29-generic), which has a Qualcomm WCN785x Wi-Fi 7 network card built in. lspci ...
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I am using GNOME 46 desktop environment and Network Manager for handling network (at least I think I am). After trying to fix WiFi not connecting automatically, I stumbled upon another issue: When I ...
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Our goal was to create an AP mode on a Raspberry Pi easily, so we could connect to it from outside, connect to a webserver, send form details about the WiFi network, and then connect to that WiFi ...
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in RHEL-8 {and above} for an infiniband interface ib0 in the Network Manager gui on its General tab there is a checkbox option for All users may connect to this network. I only see this option for ...
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I have Debian 13 installed with KDE plasma desktop. I noticed that my WiFi latency regularly gets higher for a few seconds, then returns to normal. After some investigation using ping and iw event, I ...
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The issue Cannot connect with roadwarrior Linux client to IPSec server using MSCHAPv2. I tried on Fedora 42 and Ubuntu 25.04 desktops with both failing. Can connect with macOS, iOS and Windows 11 to ...
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I manged to create connections that issue a Wifi access point using nmcli. I did nmcli device wifi hotspot con-name Wifi_AP_pcie ifname wlan0 ssid MirrorNET password superstrongpassword This is ...
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Similar to this question, I need to downgrade NetworkManager (1.54.1-1.fc42 is the current version) to be able to connect my school network. I am using Fedora right now, and don't know how to ...
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I have a very basic wireguard connection that routes all traffic through a VPN. [Interface] PrivateKey = <PRIV-KEY> Address = <IPV4,IPV6> DNS = <DNS> [Peer] PublicKey = <PUB-KEY&...
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My end goal here is to have no saved network connections, no enabled Wi-Fi or networking each time I boot up my computer, so that I have to go through a sequence of steps in order to access internet. ...
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I recently upgraded from linux mint 21.0 to 21.3. After upgrading Networkmanager has seem to imported my existing wireguard connections (/etc/wireguard/wg0.conf) which results in it being displayed in ...
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I am running NetworkManager on Debian 11. I have a script that is activated by NetworkManager dispatcher on pre-up. It has been running fine so far and now I would like to add another piece of ...
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Setting up a wifi AP with nmcli nmcli connection add con-name 'AP' ifname wlanE type wifi slave-type bridge master br0 wifi.band bg wifi.channel 8 wifi.mode ap wifi.ssid ap creates an open AP that ...
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My system has a single interface: wifi via wlan0. NetworkManager is the default. However, the system has several "networking services" enabled. Following is a list (the default) of the ...
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I have a linux computer A running RHEL-8.10 that has internet access, on it's eth3 port; it has a quad port nic whose ports shows up as eth<0,1,2, and 3>. If I use a second RHEL-8.10 computer B, ...
ron's user avatar
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I have an openvpn conf.ovpn file imported in nmcli using nmcli connection import type openvpn file ./conf.ovpn I opened Networkmanager GUI and set the username for this connection. I am trying to ...
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I'm having trouble understanding why my host and guest machines don't have internet connections. I'm using NAT in virt-manager. When I am not connected to Wi-Fi user@user ~> ip route 169.254.0.0/16 ...
Cyrus Justine's user avatar
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I'm running Linux 21.3 on a HP Pavilion. If lose wifi connection due to poor signal to my NowTV Model NR801 router, I'm unable to reconnect to any network (including wired) without rebooting my ...
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I disabled ipv6 by setting a kernel boot flag, as this is only robust way I could find to do it with NetworkManager (NetworkManager seems to think it has authority over the sysctl parameters and just ...
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I've apparently "broken" network access to one of my Debian 'bookworm' systems that run on Raspberry Pi hardware. This resulted from my apparent lack of understanding of details wrt how the ...
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OS: Ubuntu 24.04 Kernel: 6.11.0-17-generic CPU: AMD Ryzen 7 7700 8-Core Processor I have a TP-Link TX20U plus that is able to detect my network after I have loaded it with the driver taken from https:/...
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I got a Wifi7 card running on Debian per my Q&A, the card is based on Intel's BE200NGW chip. Despite Multi Link Operation being enabled on the Wifi7 router, the Debian machine running kernel 6.12....
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I have an old laptop with Xubuntu 12.04 on it. Runs great except the Wi-Fi. I can run Network Manager, and it shows a list of Wi-Fi networks nearby. Mine is LilaCon_5471_guest1. It's on WPA2 Security....
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How can I fix issues with the QCA9377 802.11ac rev31 network adapter in Kali Linux 2025.1 (kali-rolling), such as WiFi not connecting, wlan0 or wlan1 not showing up, or errors like "Device not ...
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I want to use services like Barrier on my university network but LAN is prohibited on it. To fix this, I directly connected an ethernet cable from my laptop to the PC I wanted to control and followed ...
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I'm moving from Debian 12 to a raspberry pi and having difficulty because the normal networking stuff that's been there for years has been replaced with some awful thing called NetworkManager. I had ...
Richard Barraclough's user avatar
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After two years and countless hours of trying to fix this issue, I was finally able to connect to eduroam (Enterprise WPA) from Arch. I was able to do this by ignoring NetworkManager entirely and ...
Post Self's user avatar
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I tried using nmcli to get the access_point list, but I got multiple entries with the same SSID and some with a null SSID. I'm not sure whether this is a problem. My system info: Linux Raiden 6.10.10-...
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My laptop running NixOs 24.11 with an Intel(R) Wi-Fi 6E AX211 160MHz adapter cannot connect to my home network using wifi (ethernet is working). Instead of the proper SSIDs showing up (either 2.4G or ...
Rain's user avatar
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I have a Petalinux board (a Trenz Electronic with an AMD/Xilinx Zynq UltraScale+ MPSoC) which boots up with a wrong network connection config (no DHCP). It has no configs in /etc: $ ls /etc/...
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We have a system where we need the user to be able to permanently change the network settings from the interface (via our C code), that used to be achieved by generating a new dhcpcd.conf file and ...
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In my distro, wpa_supplicant is used by NetworkManager, but it is fully configured via DBus. As a result, I cannot specify the bgscan option as described here: https://wiki.archlinux.org/title/...
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I've my own process for instance named as VikProcess which inherited with possible code of wps_supplicant (dport, systemd, events.c, scan.c etc..) in order to get essential code features of ...
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I have two files, eth0-static and eth0-dhcp, for my NetworkManager defined and I want that the NetworkManager uses one these files as default instead. The file selection depends on DHCP enabled or not....
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I have an Ubuntu VM running in HyperV on a Windows 10 machine. I'm trying to configure Ubuntu to allow remote logins so I can use Remote Desktop from my Windows host to login, but the toggle that ...
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Questioning a set up, short story: I have a client set up where their HQ is site W and their locations are sites are X-Z. Site W is where the on-prem solution exists, sites X-Z can access on-prem ...
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Connecting to WPA enterprise networks on Windows is straightforward: Select the network Enter your username and password Confirm that, yes, the network is expected to be available at this location .....
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I'm a noob to arch and I'm getting stuck on what seems to be a basic thing. I followed the installation manual and installed and enabled NetworkManager. My internet connection works, but I can't ...
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