On Mon, Jul 24, 2023 at 06:26:46PM +0000, Wessels, Duane wrote: > It was not our intention that “2” would be the only possible exponent in > the backoff algorithm. Would this slightly revised text be more > agreeable? > > Resolvers SHOULD employ an exponential or linear backoff algorithm to > increase the amount of time for subsequent resolution failures. For > example, the initial time for negatively caching a resolution failure > is set to 5 seconds. The time is increased after each retry that > results in another resolution failure. Consistent with [RFC2308], > resolution failures MUST NOT be cached for longer than 5 minutes.
That's definitely an improvement, yes. -- Evan Hunt -- e...@isc.org Internet Systems Consortium, Inc. _______________________________________________ DNSOP mailing list DNSOP@ietf.org https://www.ietf.org/mailman/listinfo/dnsop
