[Dnsmasq-discuss] dnsmasq and external DHCPv6 servers

[Geert Stappers]

On Mon, Jan 03, 2022 at 03:55:18PM -0600, Eric Dittman via Dnsmasq-discuss wrote:
> I have a Ubiquiti UDM SE.  It uses dnsmasq for DNS, DHCP, and RAs.  I
> have external DNS and DHCP servers so I want to send RA packets with
> the M and O flags set and the A flag reset, but I can't figure out the
> proper configuration to do that.  Right now just to get RA working on
> the subnets for IPv6 I have the following:
> 
> enable-ra
> ra-param=*,high,0
> domain=mydomain
> dhcp-range=2001:470:xxxx::,ra-names,slaac
> dhcp-range=2001:470:xxxx:10::,ra-names,slaac
> dhcp-range=2001:470:xxxx:20::,ra-names,slaac
> dhcp-range=2001:470:xxxx:40::,ra-names,slaac
> 
> I'm getting autoconf IPv6 addresses but I'm not seeing any DHCPv6
> packets on the external DHCPv6 servers (a pair per subnet).

Sounds like "I want dhcp-proxy for IPv6"
 

> Any ideas how I can get this working?

Start with research if "DHCPv6" has such feature.



Groeten
Geert Stappers
-- 
Silence is hard to parse