[systemd-devel] PD prefix length hint

Vitalii Aksonov vitaliy.aksyonov at gmail.com
Fri Nov 10 14:46:53 UTC 2023


Answering myself.

There is an option PrefixDelegationHint in DHCPv6 section.

Vitalii

On Fri, Nov 10, 2023 at 7:24 AM Vitalii Aksonov <vitaliy.aksyonov at gmail.com>
wrote:

> Hi.
>
> I configured a new server and decided to use systemd-networkd for network
> configuration.
> Server is running on Debian 12.2 and the systemd version is 252
> (252.17-1~deb12u1).
>
> I'd like to use DHCPv6 prefix delegation. Specifically - prefix length
> hint.
>
> I couldn't find it in systemd.network man. Looks like I need to use DHCPv6
> SendOption parameter for that. But what exactly needs to be set there?
>
> Thanks,
> Vitalii
>
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