<div dir="ltr"><div dir="ltr"><br></div><br><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">
On 15/05/2022 15:40, Kamil via Dnsmasq-discuss wrote:<br>
<br>
> PS. I've read in FAQ about 255.255.255.255 broadcast and invalid <br>
> firewall rules, but I don't have any firewall rules and I'm not changing <br>
> network config files when switching to isc-dhcp-server (which I use as a <br>
> benchmark)<br>
> <br>
<br>
ISC dhcpd bypasses the firewall rules to receive that sort of broadcast <br>
packet and dnsmasq doesn't, so the fact that it works with ISC and not <br>
with dnsmasq is a strong hint that a firewall rule dropping destination <br>
255.255.255.255 and/or source 0.0.0.0 may well be the problem.<br>
<br>
What does the output of<br>
<br>
iptables -L<br>
<br>
look like?<br></blockquote><div>Dear Simon,</div><div><br></div><div>Here is the output:</div><div><br></div><div>> #
iptables -L

</div><div>> Chain INPUT (policy ACCEPT)<br>> target     prot opt source               destination<br>><br>> Chain FORWARD (policy ACCEPT)<br>> target     prot opt source               destination<br>> <br>> Chain OUTPUT (policy ACCEPT)<br>> target     prot opt source               destination<br></div><div><br></div><div>and in /etc/rc.local I do:</div><div>> iptables-restore < /etc/iptables</div><div><br></div><div>where content of the 
/etc/iptables

file is:</div><div>> *nat<br>> :PREROUTING ACCEPT [0:0]<br>> :INPUT ACCEPT [0:0]<br>> :OUTPUT ACCEPT [0:0]<br>> :POSTROUTING ACCEPT [0:0]<br>> -A POSTROUTING -o wlan0 -j MASQUERADE<br>> COMMIT<br></div><div> </div><div>Kind regards,</div><div>Kamil<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">
<br>
<br>
Cheers,<br>
<br>
Simon.<br>
<br>
<br>
> Kind regards,<br>
> Kamil<br>
> <br>
> <br>
> <br>
>     Groeten<br>
>     Geert Stappers<br>
>     -- <br>
>     Silence is hard to parse<br>
> <br>
>     _______________________________________________<br>
>     Dnsmasq-discuss mailing list<br>
>     <a href="mailto:Dnsmasq-discuss@lists.thekelleys.org.uk" target="_blank">Dnsmasq-discuss@lists.thekelleys.org.uk</a><br>
>     <mailto:<a href="mailto:Dnsmasq-discuss@lists.thekelleys.org.uk" target="_blank">Dnsmasq-discuss@lists.thekelleys.org.uk</a>><br>
>     <a href="https://lists.thekelleys.org.uk/cgi-bin/mailman/listinfo/dnsmasq-discuss" rel="noreferrer" target="_blank">https://lists.thekelleys.org.uk/cgi-bin/mailman/listinfo/dnsmasq-discuss</a><br>
>     <<a href="https://lists.thekelleys.org.uk/cgi-bin/mailman/listinfo/dnsmasq-discuss" rel="noreferrer" target="_blank">https://lists.thekelleys.org.uk/cgi-bin/mailman/listinfo/dnsmasq-discuss</a>><br>
> <br>
> <br>
> _______________________________________________<br>
> Dnsmasq-discuss mailing list<br>
> <a href="mailto:Dnsmasq-discuss@lists.thekelleys.org.uk" target="_blank">Dnsmasq-discuss@lists.thekelleys.org.uk</a><br>
> <a href="https://lists.thekelleys.org.uk/cgi-bin/mailman/listinfo/dnsmasq-discuss" rel="noreferrer" target="_blank">https://lists.thekelleys.org.uk/cgi-bin/mailman/listinfo/dnsmasq-discuss</a><br>
<br>
_______________________________________________<br>
Dnsmasq-discuss mailing list<br>
<a href="mailto:Dnsmasq-discuss@lists.thekelleys.org.uk" target="_blank">Dnsmasq-discuss@lists.thekelleys.org.uk</a><br>
<a href="https://lists.thekelleys.org.uk/cgi-bin/mailman/listinfo/dnsmasq-discuss" rel="noreferrer" target="_blank">https://lists.thekelleys.org.uk/cgi-bin/mailman/listinfo/dnsmasq-discuss</a><br>
</blockquote></div></div>