systemd-networkd

linux bonding active-backup mode set priority for multiple interfaces?

linux bonding active-backup mode set priority for multiple interfaces? Is there is any way to set up priority order for multiple interfaces (more than two) for a network bond in active-backup mode? I have 3 interfaces (I know for two interfaces I can address this problem by setting one interface as primary interface), I’m looking …

Total answers: 1

Is it possible to use systemd-networkd and have a GUI configuration tool when using GNOME?

Is it possible to use systemd-networkd and have a GUI configuration tool when using GNOME? After reading the Archlinux guide and completed a successful installation, I would like to use networkd with GNOME if possible. To my understanding (From the archlinux wiki) to have GUI support to configure the network in a Desktop environment like …

Total answers: 1

Is there a way to add custom config to rendered network config, in netplan

Is there a way to add custom config to rendered network config, in netplan I’d like to use an option in networkd which is not available in Netplan. In good time this can be implemented, probably. Until that time, is there a way to achieve custom network code such that my rendered networkd config has …

Total answers: 1

override FE0.network by conf no working

override FE0.network by conf no working systemd version 241 cat /etc/systemd/network/FE0.network [Match] Name=FE0 [Network] Address=192.168.2.180/24 Gateway=192.168.2.1 cat /etc/systemd/network/FE0.network.d/xx.conf [Network] Address=192.168.1.110/24 when i systemctl restart systemd-networkd,the FE0 interface address is 192.168.2.180, not 192.168.1.110, why? and when i ifconfig FE0 192.168.1.123, then ifconfig ,the FE0 interface address is 192.168.1.110(from xx.conf), why? Asked By: lanxue || Source man …

Total answers: 1

systemd.network DUID, IAID and DHCPv4 clientIdentifier

systemd.network DUID, IAID and DHCPv4 clientIdentifier I’ve set my NixOS to use: systemd-networkd: systemd.network.enable = true; and I have my interfaces configured something like that: networking { interfaces.enp5s0f0np0.useDHCP = true; interfaces.enp5s0f1np1.macAddress = cfg.myMacAddress; interfaces.enp5s0f1np1.ipv6.addresses = [ { address = "fd00:cafe::1"; prefixLength = 64; }]; }; Now for DHCPv4, I want to fix the clientIdentifier (ultimately …

Total answers: 1

How do I set option 119 in systemd-network [DHCPServer]?

How do I set option 119 in systemd-network [DHCPServer]? I’ve tried, among other things: SendOption=119:string:example.com tcpdump says "malformed packet" 0000 64 4b f0 1a 05 9a 00 e0 67 26 5b 13 08 00 45 c0 dK……g&[…E. 0010 01 50 00 00 00 00 40 11 52 ca c0 a8 52 01 c0 a8 .P….@.R…R… …

Total answers: 1

Both systemd-networkd and NetworkManager starts by itself

Both systemd-networkd and NetworkManager starts by itself This is ubuntu 20.04. I stopped and disabled systemd-networkd. Then enabled NetworkManager. But after reboot both services come up. Keeps happening like that. I want to manage my server using nmcli, but not sure how to get it to work (and stop networkd) 349 systemctl stop systemd-networkd 350 …

Total answers: 3

systemd-networkd-wait-online configuration: confusion about –any

systemd-networkd-wait-online configuration: confusion about –any uname -a Linux meer 6.1.3-arch1-1 #1 SMP PREEMPT_DYNAMIC Wed, 04 Jan 2023 16:28:15 +0000 x86_64 GNU/Linux But this is not a recent issue. It’s been like this "for a while" – sorry. I have three network devices and my network is taking over 8 seconds to come up. :> systemd-analyze …

Total answers: 1

Systemd unit auto restart when network changes

Systemd unit auto restart when network changes I am using a Python script to make some connection to a remote server. This is my unit: [Unit] Description=… After=network.target [Service] ExecStart=/usr/bin/python… WorkingDirectory=/home/matej/… StandardOutput=inherit StandardError=inherit Restart=always User=root [Install] WantedBy=multi-user.target Now, this works fine, but when my network changes (i. e. changing WiFi, turning WiFi off and back …

Total answers: 1

Why does pgrep not find systemd-resolved?

Why does pgrep not find systemd-resolved? #!/usr/bin/env bash echo "pgrep not finding systemd-resolved has bitten many times." if [ -z $(pgrep systemd-resolved) ]; then echo -e "systemd-resolved not found by pgrep, trying another way.n"; ps aux | egrep -i ‘(DNS|HOST|DH|RESOLV|systemd-resolved)’ | egrep -v ‘grep -E’; fi; systemd-resolved not found by pgrep, trying another way: systemd+ …

Total answers: 1

Ubuntu 22.04 netns with veth connected to bridge unable to ping gateway

Ubuntu 22.04 netns with veth connected to bridge unable to ping gateway Hey guys this is probably just something stupid I’m missing, but I’m having trouble setting up a net namespace to use for my VPN. The weird part is that this script/setup was working, and has suddenly stopped within the last couple weeks. I …

Total answers: 1

Ubuntu 22.04 netns with veth connected to bridge unable to ping gateway

Ubuntu 22.04 netns with veth connected to bridge unable to ping gateway Hey guys this is probably just something stupid I’m missing, but I’m having trouble setting up a net namespace to use for my VPN. The weird part is that this script/setup was working, and has suddenly stopped within the last couple weeks. I …

Total answers: 2

Applying netplan with both NetworkManager and networkd

Applying netplan with both NetworkManager and networkd I have the following question: how does sudo netplan apply work when it has several configuration files with different renderers: e.g. I have 2 config files in /etc/netplan: 01-network-manager.yaml # Let NetworkManager manage all devices on this system network: version: 2 renderer: NetworkManager 99_config.yaml network: version: 2 renderer: …

Total answers: 2

systemd-networkd-wait-online.service consistently overwritten by updates

systemd-networkd-wait-online.service consistently overwritten by updates Arch 5.18.12 I have multiple network interfaces and sometimes it takes a few minutes for all of them to connect. However for system startup I need only one — which one depends on my geographic location.For example sometimes I want to use wifi, sometimes not. To avoid long startups I …

Total answers: 2

Where does systemd-networkd keep DHCP leases when acting as DHCPServer?

Where does systemd-networkd keep DHCP leases when acting as DHCPServer? I’ve got an ubuntu 22.04 system as my home router/firewall, and I use systemd-networkd as the DHCP server for the LANs. I have pihole running in a container providing DNS, with the upstream DNS is a dnscrypt-proxy daemon running on the same host. I use …

Total answers: 2

Ubuntu 22.04 LTS / Qualcomm Snapdragon X55 5G / NetworkManager config

Ubuntu 22.04 LTS / Qualcomm Snapdragon X55 5G / NetworkManager config I am having problems getting the Network Manager in Ubuntu 22.04 LTS to correctly turn on the onboard Qualcomm Snapdragon X55 5G modem. If I try it seems NM tries to configure the connection, but never turn on the hardware needed. If I do …

Total answers: 1

Can I disable networkd-dispatcher log messages for Docker interfaces?

Can I disable networkd-dispatcher log messages for Docker interfaces? I’m using Docker 20.10.14 on Ubuntu 22.04 Server where I’m running a number of containers, and I’m using Watchtower to automatically update the containers. Since I updated to Ubuntu 22.04, I’ve been getting excessive log messages from networkd-dispatcher when the containers are updated. This is the …

Total answers: 1

How to automatically enable Wake-on-LAN for a network interface on Ubuntu 20.04?

How to automatically enable Wake-on-LAN for a network interface on Ubuntu 20.04? Ubuntu’s networking stack is constantly evolving and most previous information on enabling Wake-on-LAN for an interface is outdated (like the Ubuntu wiki). Now that Ubuntu uses Netplan instead of /etc/network/interfaces, how do I enable Wake-on-LAN automatically whenever a particular interface comes up? Asked …

Total answers: 3

Netplan DNS nameserver setting not being applied

Netplan DNS nameserver setting not being applied I’m renting a VPS from Linode with Ubuntu 20.04 LTS (Focal Fossa) installed on it. But the default DNS server from Linode doesn’t resolve a domain name which I really need it to resolve. Therefore, I tried to edit my netplan configuration to change the DNS server to …

Total answers: 3