<html><head></head><body>The combination of a range and ra-names can't work. RA is router advertisement and the IP addresses are then given by slaac, so the range must only be a prefix and must have size exactly 64 bits. If you want real DHCP like in ipv4, you must use stateful DHCP, but that won't work with Android phones.<br><br><div class="gmail_quote">Am May 7, 2018 2:16:01 PM UTC schrieb "Merell L. Matlock, Jr." <mlmatlock2@gmail.com>:<blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;">
<pre class="k9mail">Interesting reads. I even understood 1/4 of them :)<br><br>My router does not (as far as I can tell, digging thru IPV6 settings) do<br>GUA addressing. I think I understand how to get dnsmasq issue ULA's,<br>based upon a previous message from you (Sun Aug 20 14:33:35 BST 2017).<br><br>Based upon this:<br><br>dhcp-range=set:ula6,fd7a:d:e:f::1:0,fd7a:d:e:f::1:ffff,64,12h<br><br>Would I then comment out the line from my config:<br><br>dhcp-range=::100,::1ff,constructor:eth0,ra-names,slaac,168h<br><br>I assume that would give me fc00::/7 addresses for my clients, with<br>global addresses coming from the router?<br><br>I get a /64 from my ISP: (2600:8807:xxxx:27::/64)<br><br>Thanks,<br><br>Merell<br><br><br><br><br><br>On 05/05/2018 09:37 PM, M. Buecher wrote:<br><blockquote class="gmail_quote" style="margin: 0pt 0pt 1ex 0.8ex; border-left: 1px solid #729fcf; padding-left: 1ex;"> Hi there,<br> <br> IPv6 is by definition "multi-homed", so you would do Global Unicast<br> Addresses (GUA; Prefix 2000::/3; RFC 4291) via your router and Unique<br> Local Addresses (ULA; Prefix fc00::/7; RFC 4193) via dnsmasq.<br> <br> If you want to manager GUA also via dnsmasq, then you need to do DHCP-PD<br> from dnsmasq to your router.<br> <br> What kind of prefix do you get from your ISP? /48, /56, /60, /64?<br> <br> Regards<br> Maddes<br> <br> <br> <br> On 2018-05-06 01:48, Merell Matlock wrote:<br> <br><blockquote class="gmail_quote" style="margin: 0pt 0pt 1ex 0.8ex; border-left: 1px solid #ad7fa8; padding-left: 1ex;"> Hoping for some help/insight it my attempting to setup IPV6 DHCP; I must<br> not seem to be able to input the right search terms, because I keep<br> going around in circles.<br><br> My Setup:<br><br> ISP <> Modem <> Router <> home network<br><br> DNS/DHCP on an RPi3 (DNSMASQ/Pi-hole, behind the router).<br><br> V4 DHCP from the RPi works flawlessly.<br><br> My router is pulling V6 from the ISP via DHCP-PD, and I can't fine-tune<br> the routers' RA to only send out route info, and if I disable the RA<br> from the router, no IPV6 at all (ifconfig/ipconfig only shows link-local<br> addresses), no matter what I try with DNSMASQ.<br><br> IPV6 pass-through on the router has the same result.<br><br> Here is what I have from .conf files (all from pi-hole interface):<br><br> enable-ra<br> dhcp-option=option6:dns-server,[::]<br> dhcp-range=::100,::1ff,constructor:eth0,ra-names,slaac,168h<br> ra-param=*,high,60,0<br><br> I changed the ra-param in an attempt to bypass the routers' RA.<br><br> Option6 is working as expected.<br><br> Any ideas, or am I just looking at a pipe dream (wanting host names in<br> the pi-hole query log, instead of IPV6 addresses).<br><br> Thank you,<br><br><br> Merell Matlock<br><br><hr><br> Dnsmasq-discuss mailing list<br> Dnsmasq-discuss@lists.thekelleys.org.uk<br> <mailto:Dnsmasq-discuss@lists.thekelleys.org.uk><br> <a href="http://lists.thekelleys.org.uk/mailman/listinfo/dnsmasq-discuss">http://lists.thekelleys.org.uk/mailman/listinfo/dnsmasq-discuss</a><br></blockquote></blockquote><br><br><hr><br>Dnsmasq-discuss mailing list<br>Dnsmasq-discuss@lists.thekelleys.org.uk<br><a href="http://lists.thekelleys.org.uk/mailman/listinfo/dnsmasq-discuss">http://lists.thekelleys.org.uk/mailman/listinfo/dnsmasq-discuss</a><br></pre></blockquote></div><br>
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