[Dnsmasq-discuss] DHCP with IPv6

Simon Kelley simon at thekelleys.org.uk
Tue Jun 18 10:00:05 BST 2013

On 14/06/13 07:48, Can Zhang wrote:
> Hello,
> I'm trying to setup a DHCP server for both IPv4 and IPv6, and I tried
> the following command:
> dnsmasq --strict-order --bind-interfaces --interface=dhcp_test_br
> --except-interface lo --enable-ra
> --dhcp-range=set:tag1,,,120s
> --dhcp-range=set:tag0,2100:1000::3,2100:1000::4ff,slaac
> but a kvm virtual machine could only get an IPv6 address. btw I'm
> using v2.67test5-1-g76dd75d
> I think there's something I haven't got yet. Anyone could help?

Are you sure that you virtual machine is doing DHCP at all? The IPv6 
address may be coming from SLAAC, which all happens in kernel space., 
whereas  DHCP needs a userspace daemon to be running.

What, if anything, is dnsmasq logging?


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