Hi Alejandro, On 10/17/2016 06:04 PM, Alejandro Adroher Mellado wrote: > Last weekend I received on mu dnsdist.log millions of: > > Got an error in UDP question thread while parsing a query from > 18.104.22.168:26977, id 31295: Found compressed label, instructed not to > follow > > I would like to block them with iptables … but first I need to detect > them. Anyone can path me on it?
I don't know how to block that with iptables, but this kind of error no longer causes an error message on recent dnsdist builds, except in verbose mode (since , so the fix is included in 1.1.0-beta1). : https://github.com/PowerDNS/pdns/commit/7184b68d8dff7942da930a736afc1d957e1c6391 -- Remi Gacogne PowerDNS.COM BV - https://www.powerdns.com/
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