DUID across VLANs

Simon Hobson dhcp1 at thehobsons.co.uk
Tue Sep 12 17:56:02 UTC 2017


Miloslav Hůla <miloslav.hula at gmail.com> wrote:

> I'm solving issue with DHCPv6 and Windows 10 connected by two interfaces into two different VLANs. One for ordinary data, the other one for network management.
> 
> Now, we have stations registered by MACs.
> 
> host milo.example.com {
>        hardware ethernet 00:13:3b:9c:9f:ab;
>        fixed-address6 2002:817:2:1100::ffff;
> }
> 
> I'm aware that this is not the "RFC way", but registration by DUID would result into the same issue.

Have you tried specifying multiple addresses in the fixed-address6 statement ? With the v4 server, you can specify multiple addresses, and it'll pick one that's applicable to the client's network.



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