查看完整版本: RFC5110-Overview of the Internet Multicast Routing Architecture

RFC5110-Overview of the Internet Multicast Routing Architecture

【资料成文时间】： 2007
【语言】：英文
【页数】：25
【何人（公司）所著】：
【文件格式】： PDF
【文件原名】：Overview of the Internet Multicast Routing Architecture
【摘要或目录】：   
Table of Contents
1. Introduction ....................................................3
1.1. Multicast-Related Abbreviations ............................4
2. Multicast Routing ...............................................4
2.1. Setting up Multicast Forwarding State ......................5
2.1.1. PIM-SM ..............................................5
2.1.2. PIM-DM ..............................................5
2.1.3. Bidirectional PIM ...................................6
2.1.4. DVMRP ...............................................6
2.1.5. MOSPF ...............................................7
2.1.6. BGMP ................................................7
2.1.7. CBT .................................................7
2.1.8. Interactions and Summary ............................7
2.2. Distributing Topology Information ..........................8
2.2.1. Multiprotocol BGP ...................................8
2.2.2. OSPF/IS-IS Multi-Topology Extensions ................9
2.2.3. Issue: Overlapping Unicast/Multicast Topology .......9
2.2.4. Summary ............................................10
2.3. Learning (Active) Sources .................................10
2.3.1. SSM ................................................11
2.3.2. MSDP ...............................................11
2.3.3. Embedded-RP ........................................11
2.3.4. Summary ............................................12
2.4. Configuring and Distributing PIM RP Information ...........12
2.4.1. Manual RP Configuration ............................12
2.4.2. Embedded-RP ........................................13
2.4.3. BSR and Auto-RP ....................................13
2.4.4. Summary ............................................14
2.5. Mechanisms for Enhanced Redundancy ........................14
2.5.1. Anycast RP .........................................14
2.5.2. Stateless RP Failover ..............................14
2.5.3. Bidirectional PIM ..................................15
2.5.4. Summary ............................................15
2.6. Interactions with Hosts ...................................15
2.6.1. Hosts Sending Multicast ............................15
2.6.2. Hosts Receiving Multicast ..........................15
2.6.3. Summary ............................................16
2.7. Restricting Multicast Flooding in the Link Layer ..........16
2.7.1. Router-to-Router Flooding Reduction ................16
2.7.2. Host/Router Flooding Reduction .....................17
2.7.3. Summary ............................................18
3. Acknowledgements ...............................................18
4. IANA Considerations ............................................18
5. Security Considerations ........................................19
6. References .....................................................19
6.1. Normative References ......................................19
6.2. Informative References ....................................20
Appendix A. Multicast Payload Transport Extensions.................24
A.1. Reliable Multicast.........................................24
A.2. Multicast Group Security...................................24