This was done inside a VM. This was all done in a single /etc/systemd/network/10-netplan-ens3.network file. Note that [Link] is a valid section in a .network file. Note that i took netplan generated .network file as a base, and then modified it with above shown options. Disabled netplan. Rebooted.
I'm not quite sure how you can reproduce this inside a lxd container, since it's not using a physical link, but a .netdev devices. I expect that specifying similar things in .network should work, but it might not. That is because a veth pair is precreated outside of the container, and one may need to adjust the host-side of the veth pair which is a priviledged operation. Note that e.g. one can set MTU on virtual devices created using .netdev units. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1671951 Title: networkd should allow configuring IPV6 MTU To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/cloud-init/+bug/1671951/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs