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Questions tagged [systemd-networkd]

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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.

257 questions
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2 votes
1 answer
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The Issue I am reading this systemd documentation I have the following files: /usr/lib/systemd/network/80-wired.network [Match] eth0 [Network] Address=192.168.3.40/22 Gateway=192.168.0.1 /usr/lib/...
Troyseph's user avatar
  • 133
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I would like to use systemd-networkd to set up an IPv6 tunnel to tunnelbroker.net. I have created two files in /etc/systemd/network, called ip6tun.netdev and ip6tun.network, respectively. My ip6tun....
user3188445's user avatar
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6 votes
1 answer
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I'm trying to understand how systemd-nspawn manages internet access and port-forwarding for containers. I set up an nspawn container with --network-veth and a port forwarding with --port=80. Both host ...
Luca De Feo's user avatar
  • 165
1 vote
1 answer
439 views

Related to this question How do you get systemd-networkd to honor the [DHCPv4] setting FallbackLeaseLifetimeSec=forever? (Or more probably, what am I doing wrong that is preventing this?) When it ...
Avram's user avatar
  • 183
0 votes
1 answer
462 views

Related question is here but the answer is not very intuitive, surely there is more standard method to configure NIC: How can I permanently associate tc qdisc commands with a particular interface? ...
metablaster's user avatar
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0 answers
116 views

I'm a network driver developer and I stumbled upon an issue for which I'd be thankful to get some guidance. On AWS and Ubuntu 24.04 , after reloading the network driver (ena), the interface takes a ...
Shay Agros's user avatar
  • 21
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0 answers
377 views

We have been on Debian 10 and we operate with "net.ifnames=0" kernel parameter to keep the network interfaces named 'eth0', 'eth1', etc. because of requirements of a legacy software license ...
pbrunnen's user avatar
  • 113
0 votes
1 answer
227 views

I am using systemd networkd version 253.1. I have 2 ethernet ports on my Linux 5.15 box and I want to setup a DHCP server on the second port. I had successfully done that with the following ...
PhilBot's user avatar
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