Questions tagged [systemd-networkd]
For questions pertaining to systemd-networkd, a system deamon that manages network configurations. Use this tag for questions about systemd-networkd itself, using systemd-networkd, or questions about issues arising from network configurations managed by systemd-networkd.
249
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How to fix netplan error on Rocky 9.4 FileNotFoundError
I am running Rocky 9.4 and installed netplan by:
sudo dnf install netplan
Before making any changes, the ip address via dhcp is 192.168.0.102 and the ethernet name is enp0s3.
I created file /etc/...
- 274
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Binding to an IP address on an interface that comes and goes
I have an ap0 interface configured for systemd-networkd which is designed to be enabled/disabled dynamically by an application. I would like this same application to bind to an IP address associated ...
- 193
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Linux won't send multicast packets to interface
I have a server on VPN configured as a TAP device (as opposed to TUN, since it is joining to a wider network). I can send unicast traffic of that network, as well as receive multicast packets (and ...
- 113
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Bypassing DHCP DNS with systemd-resolved
The issue
Changing the DNS option in resolv.conf from the VM's gateway to 8.8.8.8 will result in no DNS resolution.
resolvectl query google.com succeeds if I set DNS to my gateway.
The set-up
/etc/...
- 23
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Static and dynamic IP configuration with .network files using systemd
I can see 2 conf files(59-wlan0sta.network and 99-wlan0sta.network) related to wifi interface wlan0sta
here is the content of the files:
# cat /etc/systemd/network/59-wlan0sta.network
[Match] Name=...
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Can systemd networkd be configured for netboot, PXE boot, if yes, how?
If I understand this "issue" (systemd-networkd DHCP Server ignores SendOptions #15780), SystemD can be configured to handle network booting. However, I am unable to find more information ...
- 91
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systemd-networkd: Start service after network device is up
Based on ubuntu, I built a home router/access point.
Network configuration is done completely with systemd-networkd (NetworkManager is disabled). For the local network I have a bridge (bridge0) that ...
- 101
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Compile a script, add it to system so it runs before (or during) system boot
I really don't know how to go about this so I'm asking you guys here for help
Long story short with some background details
I have a USB3 2.5gb NIC attached to my Raspberry Pi 5 (this SBC also has its ...
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Configure two network cards persistently
I have two NICs and want to set the system up so the second one is the main/default one.
First one is a 1Gb unit and its built into.
The second one which is a 2.5gb NIC is attached over USB3, this ...
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KVM/libvirt VMs layer 2 looks good but layer 3 isn't working
This looks like it's similar to this question but my setup (kvm/libvirt) looks closer to the answer than the question.
Host is running Debian 12 (bookworm) and is up-to-date with upgrades, nothing ...
- 101
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systemd-networkd-wait-online service timing out during boot
I been having this issue for quite a while so today I have tried a suggestion I found online and running systemd-analyze plot and checking the output.
I'm attaching the SVG file here because unless I ...
- 101
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systemd-networkd client-identifier DHCP Server and client DUID assignment with B.A.T.M.A.N mesh
I have 3 Linux boxes running kernel 5.15 and systemd version 250.5+.
I have one of the boxes running as a B.A.T.M.A.N mesh master, with a DHCP Server managed by SystemD, and the other two are mesh ...
- 29
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Docker bridges have no-carrier with sytemd-networkd
My docker containers connected to a bridge network aren't able make outbound connections. I found out that two of the bridge networks had no carrier. I believe, I am currently running systemd-networkd ...
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Debian 12 VM (on Hyper-V) has eth0/eth1 interface names instead of expected Predictable Network Interface Names?
I've just installed a brand new Debian 12.4.0 VM on a Hyper-V host, using the typical Debian debian-12.4.0-amd64-netinst.iso image.
Logging in to complete the network setup, I'm surprised to find that ...
- 153
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Troubles setting up fixed IP on Debian 12 VM
I've got Debian 12 VM running on an Macbook (M2) using Lima. I have added a 2nd network to it which created a lima0 network interface in the the Debian VM. By default it tries to get its address from ...
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