Questions tagged [networkmanager]
NetworkManager is an application tool to simplify the multi network model on a single or multiple interfaces.
1,132 questions
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There's no ping between two local Wi-Fi interfaces created by mac80211_hwsim and using NetworkManager as hotspot and client
1.-I've run sudo modprobe mac80211_hwsim radios=2 in a system to create wlan0 and wlan1 interfaces 2.-I've created the "/etc/NetworkManager/dnsmasq-shared.d/blabla.conf" file with this ...
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0 votes
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35 views
How to run a command before suspend before NetworkManager disconnects
I am trying to run /usr/bin/curl -s -X POST https://domain.com/webhook when my laptop suspends, however, I am having trouble getting it to run before my network disconnects. I have tried a bunch of ...
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Delegated IPv6 prefix isn't updated with NetworkManager
Clients on my home network stop being reachable after a while (the provider is EWE). The gateway is implemented using NetworkManager with method=shared for IPv4 and IPv6. It looks to me as if ...
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NetworkManager: configure a network interface with MAC address X to have an IP address Y
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 ...
- 1
0 votes
2 answers
81 views
Why does systemd-resolved fallback to last DNS-Server in the list
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....
1 vote
1 answer
141 views
USB Wi-Fi dongle not able to connect to network
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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5 votes
1 answer
239 views
What is a bond port queue ID?
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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How can I use Network Manager to create a route to a docker Macvlan
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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8 votes
2 answers
309 views
gnome-settings stores user data in /etc
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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Networkmanager shared wired connection no DHCP in hairpin mode
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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nmcli - attempt a connection using a list of APNs
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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191 views
Internet disconnects sometimes when downloading large files
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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0 votes
1 answer
120 views
Debian 12 (Beelink mini-PC, Intel AX200) shows Wi-Fi as “unavailable” in nmcli — solved by enabling NetworkManager and installing wpasupplicant
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 ...
- 11
0 votes
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66 views
Fedora 36 NetworkManager delete old IP, DHCP addresses from adapter enp0s3
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 ...
1 vote
1 answer
45 views
How to allow local network dotless names using Network Manager in Linux Mint with DHCP?
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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