AW: duid and dhcpd6.client-id

[Albrecht, Harald]

In case this went unnoticed: DHCPv6 DUIDs have their DUID type in the first two octets, followed by some value of at most 128 octets. Currently defined are only DUID types 1-4 so far (if I remember correctly).

> -----Ursprüngliche Nachricht-----
> Von: dhcp-users-bounces+harald.albrecht=siemens.com at lists.isc.org
> [mailto:dhcp-users-bounces+harald.albrecht=siemens.com at lists.isc.org] Im
> Auftrag von Carsten Strotmann
> Gesendet: Montag, 31. März 2014 13:51
> An: Users of ISC DHCP
> Betreff: Re: duid and dhcpd6.client-id
> 
> Hello Andreas,
> 
> Andreas Burger <andreas at ethz.ch> writes:
> 
> > hi there,
> >
> > i try to figure out how i have to write the dhcpd6.client-id in the
> > dhcpd6.conf
> >
> 
> I use this code snippet in my dhcpd6.conf to print out the Client-DUID of a
> DHCPv6 request
> 
> log (info, concat("--> Client-DUID: ", binary-to-ascii(16, 8, ":", option
> dhcp6.client-id)));
> 
> the logoutput is like this:
> 
> Mar 31 13:48:37 blackbox dhcpd: Renew message from
> fe80::20a:e4ff:fe2c:707f port 546, transaction ID 0x6C3B3E Mar 31 13:48:37
> blackbox dhcpd: --> Client-DUID: 0:1:0:1:1a:cb:d7:fa:0:a:e4:2c:70:7f
> 
> A host-reservation with DUID is done like this:
> 
> host x40 {
>       host-identifier option dhcp6.client-id  0:1:0:1:1a:c4:2f:ce:0:a:e4:2c:70:7f;
>       fixed-address6  2001:db8:100:0:ffff::40; }
> 
> Best regards
> 
> Carsten
> 
> --
> Sent with my mu4e
> 
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