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3943. [func] SERVFAIL responses can now be cached for a limited time (configured by "servfail-ttl", default 10 seconds, limit 30). This can reduce the frequency of retries when an authoritative server is known to be failing, e.g., due to ongoing DNSSEC validation problems. [RT #21347]
11 lines
420 B
Text
11 lines
420 B
Text
Copyright (C) 2014 Internet Systems Consortium, Inc. ("ISC")
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See COPYRIGHT in the source root or http://isc.org/copyright.html for terms.
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The test setup for the SERVFAIL ncache tests has a secure root.
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ns1 is the root server.
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ns2 is an authoritative server for the various test domains.
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ns5 is a caching-only server, configured with the an incorrect trusted
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key for the root. It is used for testing failure cases.
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