Report information
The Basics
Id:
46241
Status:
open
Priority:
Medium/Medium
Queue:

People
Owner:
Nobody in particular
Cc:
AdminCc:

BugTracker
Version Fixed:
(no value)
Version Found:
(no value)
Versions Affected:
(no value)
Versions Planned:
(no value)
Priority:
(no value)
Severity:
(no value)
CVSS Score:
(no value)
CVE ID:
(no value)
Component:
(no value)
Area:
(no value)

Dates
Created:Tue, 10 Oct 2017 04:10:01 -0400
Updated:Tue, 17 Oct 2017 14:24:09 -0400
Closed:Not set



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To: "bind-bugs@isc.org" <bind-bugs@isc.org>
Date: Tue, 10 Oct 2017 08:09:53 +0000
From: marc1.bilger@orange.com
Subject: Resolver Prefetch behavior when forwaders are set?

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Date: Thu, 12 Oct 2017 22:47:08 +1100
From: "Mark Andrews" <marka@isc.org>
Subject: Re: [ISC-Bugs #46241] Resolver Prefetch behavior when forwaders are set?
To: bind9-confidential@isc.org
Remember that this instance of named is learning answers which are also counting down the TTL as they come from the forwarder. The prefetch triggers a prefetch in the forwarder assuming it supports it but the learnt ttl is the same value the record that triggered the prefetch. -- Mark Andrews, ISC 1 Seymour St., Dundas Valley, NSW 2117, Australia PHONE: +61 2 9871 4742 INTERNET: marka@isc.org
From: marc1.bilger@orange.com
To: "bind9-confidential@isc.org" <bind9-confidential@isc.org>
Subject: RE: [ISC-Bugs #46241] Resolver Prefetch behavior when forwaders are set?
Date: Thu, 12 Oct 2017 12:09:43 +0000
Thank you for the answer, It is more clear for me. I effectively configured with the same prefetch timing either on resolver and forwarder. I will play with different timers in order to get the expected result. Thanks again. Best regards, Marc Bilger -----Message d'origine----- De : Mark Andrews via RT [mailto:bind9-confidential@isc.org] Envoyé : jeudi 12 octobre 2017 13:47 À : BILGER Marc IMT/OLS Objet : Re: [ISC-Bugs #46241] Resolver Prefetch behavior when forwaders are set? Remember that this instance of named is learning answers which are also counting down the TTL as they come from the forwarder. The prefetch triggers a prefetch in the forwarder assuming it supports it but the learnt ttl is the same value the record that triggered the prefetch. -- Mark Andrews, ISC 1 Seymour St., Dundas Valley, NSW 2117, Australia PHONE: +61 2 9871 4742 INTERNET: marka@isc.org _________________________________________________________________________________________________________________________ Ce message et ses pieces jointes peuvent contenir des informations confidentielles ou privilegiees et ne doivent donc pas etre diffuses, exploites ou copies sans autorisation. Si vous avez recu ce message par erreur, veuillez le signaler a l'expediteur et le detruire ainsi que les pieces jointes. Les messages electroniques etant susceptibles d'alteration, Orange decline toute responsabilite si ce message a ete altere, deforme ou falsifie. Merci. This message and its attachments may contain confidential or privileged information that may be protected by law; they should not be distributed, used or copied without authorisation. If you have received this email in error, please notify the sender and delete this message and its attachments. As emails may be altered, Orange is not liable for messages that have been modified, changed or falsified. Thank you.