Message-ID: <23167_1507810183_59DF5B87_23167_181_1_CE4FAF3618C2E5478E9EA2A6CD6334BB271CD425@OPEXCLILM24.corporate.adroot.infra.ftgroup> From marc1.bilger@orange.com Thu Oct 12 12:09:48 2017 Received: from mx.pao1.isc.org (mx.pao1.isc.org [149.20.64.53]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "mx.pao1.isc.org", Issuer "COMODO RSA Organization Validation Secure Server CA" (not verified)) by bugs.isc.org (Postfix) with ESMTPS id 3C90DD78B0A for ; Thu, 12 Oct 2017 12:09:48 +0000 (UTC) Received: from relais-inet.orange.com (mta239.mail.business.static.orange.com [80.12.66.39]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx.pao1.isc.org (Postfix) with ESMTPS id 1E0473AC73E for ; Thu, 12 Oct 2017 12:09:46 +0000 (UTC) Received: from opfedar04.francetelecom.fr (unknown [xx.xx.xx.6]) by opfedar22.francetelecom.fr (ESMTP service) with ESMTP id 0309E60248 for ; Thu, 12 Oct 2017 14:09:44 +0200 (CEST) Received: from Exchangemail-eme2.itn.ftgroup (unknown [xx.xx.31.66]) by opfedar04.francetelecom.fr (ESMTP service) with ESMTP id DE16440064 for ; Thu, 12 Oct 2017 14:09:43 +0200 (CEST) Received: from OPEXCLILM24.corporate.adroot.infra.ftgroup ([fe80::a1e6:3e6a:1f68:5f7e]) by OPEXCLILMA1.corporate.adroot.infra.ftgroup ([fe80::95e2:eb4b:3053:fabf%19]) with mapi id 14.03.0361.001; Thu, 12 Oct 2017 14:09:43 +0200 Content-Transfer-Encoding: base64 X-RT-Incoming-Encryption: Not encrypted content-type: text/plain; charset="utf-8" Accept-Language: fr-FR, en-US X-Spam-Checker-Version: SpamAssassin 3.4.1 (2015-04-28) on mx.pao1.isc.org Content-Language: fr-FR In-Reply-To: X-RT-Interface: Email Thread-Topic: [ISC-Bugs #46241] Resolver Prefetch behavior when forwaders are set? MIME-Version: 1.0 References: <4547_1507622993_59DC8051_4547_363_1_CE4FAF3618C2E5478E9EA2A6CD6334BB271BCC55@OPEXCNORM2C.corporate.adroot.infra.ftgroup> <20171012114708.0D1B28AC6AEE@rock.dv.isc.org> From: marc1.bilger@orange.com To: "bind9-confidential@isc.org" X-MS-Tnef-Correlator: Subject: RE: [ISC-Bugs #46241] Resolver Prefetch behavior when forwaders are set? Date: Thu, 12 Oct 2017 12:09:43 +0000 X-RT-Original-Encoding: utf-8 Delivered-To: bind9-confidential@bugs.isc.org X-Original-To: bind9-confidential@bugs.isc.org X-Originating-Ip: [10.168.234.2] X-MS-Has-Attach: X-Spam-Status: No, score=-0.7 required=5.0 tests=FREEMAIL_FROM, RCVD_IN_DNSWL_LOW,RCVD_IN_MSPIKE_H3,RCVD_IN_MSPIKE_WL,RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable autolearn_force=no version=3.4.1 Thread-Index: AQHTQ0/w7UtCpKd6DU2c3BYtMwHdwqLgHnmw Return-Path: RT-Message-ID: Content-Length: 1930 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.