查看完整版本: RFC5061-Stream Control Transmission Protocol (SCTP)

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RFC5061-Stream Control Transmission Protocol (SCTP)

【资料成文时间】: 2007
【语言】:英文
【页数】:41
【何人(公司)所著】:
【文件格式】: PDF
【文件原名】:Stream Control Transmission Protocol (SCTP) Dynamic Address Reconfiguration
【摘要或目录】:
Table of Contents
1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . . 3
2. Conventions . . . . . . . . . . . . . . . . . . . . . . . . . 3
3. Serial Number Arithmetic . . . . . . . . . . . . . . . . . . . 4
4. Additional Chunks and Parameters . . . . . . . . . . . . . . . 4
4.1. New Chunk Types . . . . . . . . . . . . . . . . . . . . . 4
4.1.1. Address Configuration Change Chunk (ASCONF) . . . . . 5
4.1.2. Address Configuration Acknowledgment Chunk
(ASCONF-ACK) . . . . . . . . . . . . . . . . . . . . . 6
4.2. New Parameter Types . . . . . . . . . . . . . . . . . . . 7
4.2.1. Add IP Address . . . . . . . . . . . . . . . . . . . . 8
4.2.2. Delete IP Address . . . . . . . . . . . . . . . . . . 9
4.2.3. Error Cause Indication . . . . . . . . . . . . . . . . 10
4.2.4. Set Primary IP Address . . . . . . . . . . . . . . . . 11
4.2.5. Success Indication . . . . . . . . . . . . . . . . . . 12
4.2.6. Adaptation Layer Indication . . . . . . . . . . . . . 13
4.2.7. Supported Extensions Parameter . . . . . . . . . . . . 13
4.3. New Error Causes . . . . . . . . . . . . . . . . . . . . . 14
4.3.1. Error Cause: Request to Delete Last Remaining IP
Address . . . . . . . . . . . . . . . . . . . . . . . 15
4.3.2. Error Cause: Operation Refused Due to Resource
Shortage . . . . . . . . . . . . . . . . . . . . . . . 15
4.3.3. Error Cause: Request to Delete Source IP Address . . . 16
4.3.4. Error Cause: Association Aborted Due to Illegal
ASCONF-ACK . . . . . . . . . . . . . . . . . . . . . . 17
4.3.5. Error Cause: Request Refused - No Authorization. . . . 17
5. Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . 18
5.1. ASCONF Chunk Procedures . . . . . . . . . . . . . . . . . 18
5.1.1. Congestion Control of ASCONF Chunks . . . . . . . . . 20
5.2. Upon Reception of an ASCONF Chunk . . . . . . . . . . . . 21
5.3. General Rules for Address Manipulation . . . . . . . . . . 24
5.3.1. A Special Case for OOTB ABORT Chunks . . . . . . . . . 29
5.3.2. A Special Case for Changing an Address . . . . . . . . 29
5.4. Setting of the Primary Address . . . . . . . . . . . . . . 29
5.5. Bundling of Multiple ASCONFs . . . . . . . . . . . . . . . 30
6. Security Considerations . . . . . . . . . . . . . . . . . . . 30
7. IANA Considerations . . . . . . . . . . . . . . . . . . . . . 33
8. Acknowledgments . . . . . . . . . . . . . . . . . . . . . . . 34
9. References . . . . . . . . . . . . . . . . . . . . . . . . . . 35
9.1. Normative References . . . . . . . . . . . . . . . . . . . 35
9.2. Informative References . . . . . . . . . . . . . . . . . . 35
Appendix A. Abstract Address Handling . . . . . . . . . . . . . . 36
A.1. General Remarks . . . . . . . . . . . . . . . . . . . . . 36
A.2. Generalized Endpoints . . . . . . . . . . . . . . . . . . 36
A.3. Associations . . . . . . . . . . . . . . . . . . . . . . . 37
A.4. Relationship with RFC 4960 . . . . . . . . . . . . . . . . 38
A.5. Rules for Address Manipulation . . . . . . . . . . . . . . 38
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查看完整版本: RFC5061-Stream Control Transmission Protocol (SCTP)