![]() Without requiring changes to any AS112 node. The guidance in this document introduces this capability, allowingĪny zone administrator to sink query traffic in AS112 infrastructure Specific zones are redirected to an empty zone also hosted on AS112 describes a different approach whereby queries towards Were implemented in accordance with the guidance found here willĬontinue to provide service for those zones. That were originally delegated in this fashion. The guidance in this document describes this capability for the zones Manually configured to answer appropriately for those zones. Traffic should be directed towards an AS112 sink should be directlyĭelegated to AS112 nameservers. The AS112 project currently uses an approach whereby zones whose That was assigned to it (see Appendix A).Ģ. The AS112 project is named after the Autonomous System Number (ASN) Single node in an AS112 anycast cloud and is configured toĪnswer authoritatively for a particular set of nominated zones. The AS112 project encompasses a loosely coordinated collection of The normal delegation path in the public DNS instead of being However, it is not uncommon for such queries to follow Since the addressesĬoncerned have only local significance, it is good practice for siteĪdministrators to ensure that such queries are answered locally System (DNS) queries (so-called "reverse lookups")Ĭorresponding to those private-use addresses. for private use within individual sites. RFC 7534 AS112 Nameserver Operations May 2015 1. IPv6 Transport for Direct Delegation AS112 Operating System and Host Considerations. The Trust Legal Provisions and are provided without warranty asġ. Include Simplified BSD License text as described in Section 4.e of Code Components extracted from this document must Please review these documentsĬarefully, as they describe your rights and restrictions with respect This document is subject to BCP 78 and the IETF Trust's Legal Information about the current status of this document, any errata,Īnd how to provide feedback on it may be obtained atĬopyright (c) 2015 IETF Trust and the persons identified as the Not all documentsĪpproved by the IESG are a candidate for any level of Internet Internet Engineering Steering Group (IESG). Received public review and has been approved for publication by the It represents the consensus of the IETF community. This document is a product of the Internet Engineering Task Force This document is not an Internet Standards Track specification it is RFC 7534 AS112 Nameserver Operations May 2015 Node and offers advice relating to such a node's operation. This document describes the steps required to install a new AS112 The AS112 project is namedĪfter the Autonomous System Number (ASN) that was assigned to it. The AS112 project aims to provideĪ distributed sink for such queries in order to reduce the load on In addition, due to the wide deployment of private-useĪddresses and the continuing growth of the Internet, the volume of It is not possible for public DNS servers to give useful answers to Public DNS instead of being answered within the site. Uncommon for such queries to follow the normal delegation path in the Local significance, it is good practice for site administrators toĮnsure that such queries are answered locally. System (DNS) queries (so-called "reverse lookups") corresponding to RFC 1918 for private use within individual sites.ĭevices in such environments may occasionally originate Domain Name Many sites connected to the Internet make use of IPv4 addresses thatĪre not globally unique. Internet Engineering Task Force (IETF) J.
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