Re: How to return REFUSED

2021-05-07 Thread Matus UHLAR - fantomas
On 06.05.21 18:41, Axel Rau wrote: This NS has some other clients in the DMZ LAN, so I need Views. you need multiple views if you are going to provide multiple versions of the same zones, different forwardings for different domains or alike. Not just if you have other clients. -- Matus UHLAR

Re: How to return REFUSED

2021-05-06 Thread Peter Coghlan
> With 2 views ddos trace looks much better: > > 17:40:21.483188 186.149.116.55.80 > 91.216.35.171.53: [no udp cksum] 1+ > > RRSIG? pizzaseo.com.(30) (ttl 242, id 21165, len 58) > 17:40:21.483470 91.216.35.171.53 > 186.149.116.55.80: [udp sum ok] 1 > > Refused- q: RRSIG? pizzaseo.com. 0/0/0(30)

Re: How to return REFUSED

2021-05-06 Thread Axel Rau
> Am 06.05.2021 um 18:41 schrieb Axel Rau : > > This NS has some other clients in the DMZ LAN, so I need Views. With 2 views ddos trace looks much better: 17:40:21.483188 186.149.116.55.80 > 91.216.35.171.53: [no udp cksum] 1+ RRSIG? pizzaseo.com.(30) (ttl 242, id 21165, len 58) 17:40:21.483

Re: How to return REFUSED

2021-05-06 Thread Axel Rau
> Am 05.05.2021 um 22:06 schrieb Kevin Darcy via bind-users > mailto:bind-users@lists.isc.org>>: > > I just checked the ARM, and it denotes that "match-recursive-only" (boolean) > still exists for views. So, you might be able to set up a special view with > that, as well as a negated match-cl

Re: How to return REFUSED

2021-05-06 Thread Axel Rau
> Am 06.05.2021 um 12:05 schrieb Matus UHLAR - fantomas : > > > Which named version do you run? 9.16.15 > do you use views? No, but after reading Tonys response, I’m now starting to convert my config to views. Axel --- PGP-Key: CDE74120 ☀ computing @ chaos claudius signature.asc Descrip

Re: How to return REFUSED

2021-05-06 Thread Axel Rau
> Am 06.05.2021 um 16:45 schrieb Tony Finch : > > Axel Rau wrote: > >> I have, >> >> allow-query { any; }; >> allow-query-cache { recursive-users; }; >> allow-recursion { recursive-users; }; >> >> How can I make sure that none recursive-users get a REFUSED if query is >> recu

Re: How to return REFUSED

2021-05-06 Thread Tony Finch
Axel Rau wrote: > I have, > > allow-query { any; }; > allow-query-cache { recursive-users; }; > allow-recursion { recursive-users; }; > > How can I make sure that none recursive-users get a REFUSED if query is > recursive? Weird! I think your config should do what you want so

Re: How to return REFUSED

2021-05-06 Thread Matus UHLAR - fantomas
On 05.05.21 21:09, Axel Rau wrote: allow-query { any; }; allow-query-cache { recursive-users; }; allow-recursion { recursive-users; }; How can I make sure that none recursive-users get a REFUSED if query is recursive? I thought this is the default... PS: I want to min

Re: How to return REFUSED

2021-05-05 Thread Kevin Darcy via bind-users
[ Classification Level: GENERAL BUSINESS ] I just checked the ARM, and it denotes that "match-recursive-only" (boolean) still exists for views. So, you might be able to set up a special view with that, as well as a negated match-clients, specifying allow-query { none; }. Put it as the first view,

How to return REFUSED

2021-05-05 Thread Axel Rau
I have, allow-query { any; }; allow-query-cache { recursive-users; }; allow-recursion { recursive-users; }; How can I make sure that none recursive-users get a REFUSED if query is recursive? Axel PS: I want to minimize the responses to this amplification attack: - - - 1