Re: [DNSOP] DNSSEC actual failures log where?
Vladimír Čunát <vladimir.cunat+ietf@nic.cz> Thu, 14 May 2020 15:30 UTC
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To: Bob Harold <rharolde@umich.edu>
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From: Vladimír Čunát <vladimir.cunat+ietf@nic.cz>
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Date: Thu, 14 May 2020 17:29:51 +0200
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Archived-At: <https://mailarchive.ietf.org/arch/msg/dnsop/EqxEGriQW4hj8Hra2mZggWn8Uo4>
Subject: Re: [DNSOP] DNSSEC actual failures log where?
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On 5/14/20 4:50 PM, Bob Harold wrote: > I am preparing to enable DNSSEC validation, so I am working on alerts > for failed validations, so I can see whether they are user errors > (that might need negative trust anchors or other exceptions) or actual > attacks. > But it seems that the "dnssec" category logs all sorts of DNSSEC > issues, even if the response validates correctly. Is there something > that I can match on to get just the responses that fail? (user gets > SERVFAIL instead of an answer) ? That's a question specifically for BIND 9.11, right? In any case, there's a module in Knot Resolver just for this: https://knot-resolver.readthedocs.io/en/stable/modules-bogus_log.html --Vladimir
- [DNSOP] DNSSEC actual failures log where? Bob Harold
- Re: [DNSOP] DNSSEC actual failures log where? Vladimír Čunát