[Dnsmasq-discuss] Blocking DHCPv6 requests from a specific client

2024-07-07 Thread Alex Malinovich via Dnsmasq-discuss
I have a Lutron RA2 Select repeater on my network using DHCP configuration (for IPv4, IPv6 is SLAAC) and it mostly works fine. Unfortunately, it's spamming dnsmasq with DHCPv6 information-requests once every second (in gross violation of the spec which states a lower limit of 600 seconds for IRT

Re: [Dnsmasq-discuss] Blocking DHCPv6 requests from a specific client

2024-07-08 Thread Alex Malinovich via Dnsmasq-discuss
On Sunday, July 7th, 2024 at 22:38, Alasdair Muckart via Dnsmasq-discuss wrote: > > > What are you running dnsmasq on? > > This is probably best dealt with at the OS firewall level rather than in > dnsmasq. This is on a router running asuswrt-merlin, so it's iptables under the hood. I know

Re: [Dnsmasq-discuss] Blocking DHCPv6 requests from a specific client

2024-07-08 Thread Alex Malinovich via Dnsmasq-discuss
> And that is what a man page is for. Or 100 tutorials on the web. > > Hint --limit in man iptables-extensions Thank you! The hint was useful, the RTFM jab, not so much. Here's what I came up with if anyone can sanity check it for me? It seems to be working but I'm honestly not 100% if I might

Re: [Dnsmasq-discuss] Feature request - log only once for dhcpdiscover ignored macs

2024-07-29 Thread Alex Malinovich via Dnsmasq-discuss
On Monday, July 29th, 2024 at 21:08, Salatiel Filho wrote: > Would it be possible to make that log for dhcpdiscover ignored macs be in > that "logged only once" mode that shows up for some dnsmasq events? I had a similar problem with my Lutron bridge spamming with DHCPv6 requests once a second

[Dnsmasq-discuss] CNAME not resolving for external domain

2024-08-17 Thread Alex Malinovich via Dnsmasq-discuss
I have an internal-only domain called "foo.lan". (it's not actually foo but it's quicker to type) I also own the public "foo.net" domain. If I set up CNAMEs for hosts on foo.lan, everything works as planned. For example: address=/root.foo.lan/192.168.0.123 cname=bar.foo.lan,root.foo.lan $ dri

Re: [Dnsmasq-discuss] Forwarding UDP requests to TCP, some other concerns

2024-08-19 Thread Alex Malinovich via Dnsmasq-discuss
On Monday, August 19th, 2024 at 00:25, Corey Minyard wrote: > It would be really nice if filter- could take a domain name and only > filter the given domains. That way, for instance, if I had something > like: > filter-=/test.net/ > then test.net would only return A records. I work around