[Dnsmasq-discuss] ff02:1:2 not being brought up
Simon Kelley
simon at thekelleys.org.uk
Tue Nov 13 16:15:52 GMT 2012
On 13/11/12 00:31, Jeff Ferland wrote:
> The following command doesn't seem to bring up the ff02:1:2 address to respond to requests. Router advertisements are sent, but no client or ping requests are acknowledged.
>
> Any thoughts or minimum configuration options that I'm missing?
>
> sudo dnsmasq -F 2000:3000:4000:abc::,slaac -d -p 0 -O option6:dns-server,2001:4860:4860::8888
>
Do you want to do DHCPv6? If so you need to provide a range of addresses, ie
sudo dnsmasq -F 2000:3000:4000:abc::100, 2000:3000:4000:abc::200,slaac
-d -p 0 -O option6:dns-server,2001:4860:4860::8888
Because you have only provided one address, dnsmasq is assuming you want
only router advertisements. RA happens over ICMP, hence the ff02:1:2 is
not needed and not created.
Cheers,
Simon.
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