英文资料，绝对经典
1. Introduction. . . . . . . . . . . . . . . . . . . . . . . . . 2
2. Protocol Overview . . . . . . . . . . . . . . . . . . . . . . 3
3. The Service Interface for Requesting IP Multicast Reception . 9
4. Multicast Listening State Maintained by Nodes . . . . . . . . 11
5. Message Formats . . . . . . . . . . . . . . . . . . . . . . . 13
6. Protocol Description for Multicast Address Listeners. . . . . 27
7. Protocol Description for Multicast Routers. . . . . . . . . . 34
8. Interoperation with MLDv1 . . . . . . . . . . . . . . . . . . 48
9. List of Timers, Counters, and their Default Values. . . . . . 51
10. Security Considerations . . . . . . . . . . . . . . . . . . . 55
11. IANA Considerations . . . . . . . . . . . . . . . . . . . . . 56
12. References. . . . . . . . . . . . . . . . . . . . . . . . . . 56
13. Acknowledgments . . . . . . . . . . . . . . . . . . . . . . . 57
Appendix A. Design Rationale. . . . . . . . . . . . . . . . . . . 58
Appendix B. Summary of Changes from MLDv1 . . . . . . . . . . . . 59
Editors' Contact Information. . . . . . . . . . . . . . . . . . . 61
Authors' Addresses. . . . . . . . . . . . . . . . . . . . . . . . 61
Full Copyright Statement. . . . . . . . . . . . . . . . . . . . . 62
