wimaxing 2008-6-29 21:32
RFC5048-Internet Small Computer System Interface (iSCSI)
【资料成文时间】： 2007
【语言】：英文
【页数】：38
【何人（公司）所著】：
【文件格式】： PDF
【文件原名】：Internet Small Computer System Interface (iSCSI) Corrections and Clarifications
【摘要或目录】：
Table of Contents
1. Introduction ....................................................3
2. Definitions, Acronyms, and Document Summary .....................3
2.1. Definitions ................................................3
2.2. Acronyms ...................................................4
2.3. Clarifications, Changes, and New Semantics .................5
3. iSCSI Semantics for SCSI Tasks ..................................7
3.1. Residual Handling ..........................................7
3.1.1. Overview ............................................7
3.1.2. SCSI REPORT LUNS and Residual Overflow ..............7
3.2. R2T Ordering ...............................................9
3.3. Model Assumptions for Response Ordering ....................9
3.3.1. Model Description ..................................10
3.3.2. iSCSI Semantics with the Interface Model ...........10
3.3.3. Current List of Fenced Response Use Cases ..........11
4. Task Management ................................................12
4.1. Requests Affecting Multiple Tasks .........................12
4.1.1. Scope of Affected Tasks ............................12
4.1.2. Clarified Multi-Task Abort Semantics ...............13
4.1.3. Updated Multi-Task Abort Semantics .................14
4.1.4. Affected Tasks Shared across RFC 3720 and
FastAbort Sessions .................................16
4.1.5. Implementation Considerations ......................17
4.1.6. Rationale behind the New Semantics .................17
5. Discovery Semantics ............................................19
5.1. Error Recovery for Discovery Sessions .....................19
5.2. Reinstatement Semantics of Discovery Sessions .............19
5.2.1. Unnamed Discovery Sessions .........................20
5.2.2. Named Discovery Sessions ...........................20
5.3. Target PDUs during Discovery ..............................20
6. Negotiation and Others .........................................21
6.1. TPGT Values ...............................................21
6.2. SessionType Negotiation ...................................21
6.3. Understanding NotUnderstood ...............................21
6.4. Outstanding Negotiation Exchanges .........................22
7. iSCSI Error Handling and Recovery ..............................22
7.1. ITT .......................................................22
7.2. Format Errors .............................................22
7.3. Digest Errors .............................................22
7.4. Message Error Checking ....................................23
8. iSCSI PDUs .....................................................23
8.1. Asynchronous Message ......................................23
8.2. Reject ....................................................24
9. Login/Text Operational Text Keys ...............................24
9.1. TaskReporting .............................................24
10. Security Considerations .......................................25
11. IANA Considerations ...........................................26
11.1. iSCSI-Related IANA Registries ............................26
11.2. iSCSI Opcodes ............................................26
11.3. iSCSI Login/Text Keys ....................................28
11.4. iSCSI Asynchronous Events ................................30
11.5. iSCSI Task Management Function Codes .....................31
11.6. iSCSI Login Response Status Codes ........................32
11.7. iSCSI Reject Reason Codes ................................34
11.8. iSER Opcodes .............................................35
12. References ....................................................36
12.1. Normative References .....................................36
12.2. Informative References ...................................36
Acknowledgements ..................................................37