RFC 2832 NSI Registry Registrar Protocol May 2000 the term "implicit attribute" refers to an entity attribute whose value is derived either from another attribute or is dependent on an established RRP session. In examples, "C:" represents lines sent by the registrar client and "S:" represents lines sent by the registry server. The term "System" is used in this document to collectively refer to this protocol and the software and hardware that implements the protocol. Table of Contents 1. Introduction ................................................. 3 2. Security Services ............................................ 4 2.1 Connection Security ......................................... 4 2.2 System Data Security ........................................ 5 3. Connection Model ............................................. 5 4. Protocol Description ......................................... 6 4.1 Request Format .............................................. 7 4.2 Response Format ............................................. 8 4.3 Protocol Commands ........................................... 8 4.3.1 ADD ....................................................... 8 4.3.2 CHECK ..................................................... 11 4.3.3 DEL ....................................................... 12 4.3.4 DESCRIBE .................................................. 14 4.3.5 MOD ....................................................... 14 4.3.6 QUIT ...................................................... 16 4.3.7 RENEW ..................................................... 17 4.3.8 SESSION ................................................... 18 4.3.9 STATUS .................................................... 18 4.3.10 TRANSFER ................................................. 21 5. Response Codes ............................................... 23 5.1 Response Code Summary ....................................... 23 5.2 Command-Response Correspondence ............................. 28 6. Domain Status Codes .......................................... 29 6.1 Domain Status Code Description .............................. 30 7. Formal Syntax ................................................ 30 8. Internationalization ......................................... 35 9. Known Issues ................................................. 35 10. Security Considerations ..................................... 37 11. IANA Considerations ......................................... 37 12. References .................................................. 37 13. Acknowledgments ............................................. 38 14. Authors' Addresses .......................................... 38 15. Full Copyright Statement .................................... 39 Hollenbeck & Srivastava Informational