Network Working Group M. Mealling Request for Comments: 3405 VeriSign BCP: 65 October 2002 Category: Best Current Practice Dynamic Delegation Discovery System (DDDS) Part Five: URI.ARPA Assignment Procedures Status of this Memo This document specifies an Internet Best Current Practices for the Internet Community, and requests discussion and suggestions for improvements. Distribution of this memo is unlimited. Copyright Notice Copyright (C) The Internet Society (2002). All Rights Reserved. Abstract This document is fifth in a series that is completely specified in "Dynamic Delegation Discovery System (DDDS) Part One: The Comprehensive DDDS" (RFC 3401). It is very important to note that it is impossible to read and understand any document in this series without reading the others. Table of Contents 1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . 2 2. URI Resolution vs URN Resolution . . . . . . . . . . . . . . 2 3. Registration Policies . . . . . . . . . . . . . . . . . . . 3 3.1 URI.ARPA Registration . . . . . . . . . . . . . . . . . . . 3 3.1.1 Only Schemes in the IETF Tree Allowed . . . . . . . . . . . 3 3.1.2 Scheme Registration Takes Precedence . . . . . . . . . . . . 3 3.1.3 NAPTR Registration May Accompany Scheme Registration . . . . 3 3.1.4 Registration or Changes after Scheme Registration . . . . . 3 3.2 URN.ARPA Registration . . . . . . . . . . . . . . . . . . . 4 3.2.1 NID Registration Takes Precedence . . . . . . . . . . . . . 4 3.2.2 NAPTR Registration May Accompany NID Registration . . . . . 4 3.2.3 Registration or Changes after Scheme Registration . . . . . 4 4. Requirements on hints . . . . . . . . . . . . . . . . . . . 4 5. Submission Procedure . . . . . . . . . . . . . . . . . . . . 5 6. Registration Template . . . . . . . . . . . . . . . . . . . 6 6.1 Key . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 6.2 Authority . . . . . . . . . . . . . . . . . . . . . . . . . 6 6.3 Records . . . . . . . . . . . . . . . . . . . . . . . . . . 6 7. Example Template . . . . . . . . . . . . . . . . . . . . . . 6 Mealling Best Current Practice