<div dir="ltr"><div dir="ltr">Hello,<div>Thanks for your response. Do you have any references as to how this works?</div><div>Moreover, do you know how I can configure the lifetime in the dnsmasq.conf file so that dnsmasq will stop forwarding dns requests to the resolver once the lifetime expires?</div><div><br></div><div>Currently, this is my conf file. I could not find anything in the man page that tells me how to configure the lifetime for the dns resolvers.</div><div><br></div><div><div>no-resolv</div><div>no-negcache</div><div>pid-file=/var/run/dnsmasq.host.pid</div><div>port=53</div><div>server=2001:2:0:1000:200:10ff:fe10:1081</div><div>bind-interfaces</div><div>interface=lo</div></div><div><br></div></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Sun, Feb 28, 2021 at 2:23 PM Simon Kelley <<a href="mailto:simon@thekelleys.org.uk">simon@thekelleys.org.uk</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-style:solid;border-left-color:rgb(204,204,204);padding-left:1ex">On 29/01/2021 09:23, Nguyen Ngo wrote:<br>
> Hello,<br>
> I was wondering if dnsmasq has support for the following RFC standard. I<br>
> couldn't find it anywhere in the documentation.<br>
> <br>
> RFC 8106<br>
> Section 5.1 <<a href="https://tools.ietf.org/html/rfc8106#section-5.1" rel="noreferrer" target="_blank">https://tools.ietf.org/html/rfc8106#section-5.1</a>> Recursive<br>
> DNS Server lifetime field.<br>
> Section 5.2 <<a href="https://tools.ietf.org/html/rfc8106#section-5.2" rel="noreferrer" target="_blank">https://tools.ietf.org/html/rfc8106#section-5.2</a>> DNS Search<br>
> List Option lifetime field.<br>
> <br>
<br>
Both are supported. You configure the corresponding DHCPv6 option, and<br>
the same data is used for Radv. The lifetime is automatically set to the<br>
shortest lifetime for a preferred address on the interface. You can't<br>
set it explicitly.<br>
<br>
<br>
Simon.<br>
<br>
<br>
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</blockquote></div>