< draft-ietf-ips-iscsi-name-ext-04.txt   draft-ietf-ips-iscsi-name-ext-05.txt >
IP Storage Working Group IP Storage Working Group
Internet Draft M. Krueger Internet Draft M. Krueger
M. Chadalapaka M. Chadalapaka
R. Elliott R. Elliott
Document: Hewlett-Packard Document: Hewlett-Packard
draft-ietf-ips-iSCSI-name-ext-04.txt Corp. draft-ietf-ips-iscsi-name-ext-05.txt Corp.
Updates: 3720 Updates: 3720
Expires: December 2004 June 2004 Expires: January 2005 August 2004
NAA naming format for iSCSI Node Names T11 Network Address Authority (NAA) naming format for iSCSI Node
Names
Status of this Memo Status of this Memo
By submitting this Internet-Draft, we certify that any applicable By submitting this Internet-Draft, we certify that any applicable
patent or other IPR claims of which we are aware have been patent or other IPR claims of which we are aware have been
disclosed, and any of which we become aware will be disclosed, in disclosed, and any of which we become aware will be disclosed, in
accordance with RFC 3668. accordance with RFC 3668.
Internet-Drafts are working documents of the Internet Engineering Internet-Drafts are working documents of the Internet Engineering
Task Force (IETF), its areas, and its working groups. Note that Task Force (IETF), its areas, and its working groups. Note that
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documents at any time. It is inappropriate to use Internet- documents at any time. It is inappropriate to use Internet-
Drafts as reference material or to cite them other than as "work Drafts as reference material or to cite them other than as "work
in progress". in progress".
The list of current Internet-Drafts can be accessed at The list of current Internet-Drafts can be accessed at
http://www.ietf.org/ietf/1id-abstracts.txt . http://www.ietf.org/ietf/1id-abstracts.txt .
The list of Internet-Draft Shadow Directories can be accessed at The list of Internet-Draft Shadow Directories can be accessed at
http://www.ietf.org/shadow.html . http://www.ietf.org/shadow.html .
This Internet-Draft will expire on December 30, 2004. This Internet-Draft will expire on January 30, 2005.
Abstract Abstract
Internet Small Computer Systems Interface (iSCSI) is a SCSI Internet Small Computer Systems Interface (iSCSI) is a SCSI
transport protocol that maps the SCSI family of protocols onto transport protocol that maps the SCSI family of protocols onto
TCP/IP. This document defines an additional iSCSI node name type TCP/IP. This document defines an additional iSCSI node name type
format to enable use of the "Network Address Authority" (NAA) format to enable use of the "Network Address Authority" (NAA)
world wide naming format defined by InterNational Committee for world wide naming format defined by InterNational Committee for
Information Technology Standards (INCITS) T11 - Fibre Channel Information Technology Standards (INCITS) T11 - Fibre Channel
(FC) protocols and used by Serial Attached SCSI (SAS). This (FC) protocols and used by Serial Attached SCSI (SAS). This
document updates RFC 3720. document updates RFC 3720.
Table of Contents Table of Contents
1. Introduction...................................................2 1. Introduction...................................................2
2. Background.....................................................2 2. Background.....................................................2
3. Motivation.....................................................3 3. Motivation.....................................................3
4. iSCSI NAA Name Structure.......................................3 4. iSCSI NAA Name Structure.......................................4
4.1 Type "naa." - Network Address Authority....................4 4.1 Type "naa." - Network Address Authority....................4
5. Terminology....................................................5 5. Terminology....................................................5
5.1 IQN........................................................5 5.1 IQN........................................................5
5.2 SRP........................................................5 5.2 SRP........................................................5
5.3 SAS........................................................5 5.3 SAS........................................................5
5.4 NAA........................................................5 5.4 NAA........................................................5
5.5 InfiniBand.................................................5 5.5 InfiniBand.................................................5
5.6 INCITS.....................................................5 5.6 INCITS.....................................................5
5.7 T10........................................................5 5.7 T10........................................................5
5.8 T11........................................................5 5.8 T11........................................................5
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|----------------------------|-------|-----|----| |----------------------------|-------|-----|----|
| iSCSI (Internet SCSI) | X | | X | | iSCSI (Internet SCSI) | X | | X |
|----------------------------|-------|-----|----| |----------------------------|-------|-----|----|
| FCP (Fibre Channel) | | X | | | FCP (Fibre Channel) | | X | |
|----------------------------|-------|-----|----| |----------------------------|-------|-----|----|
| SAS (Serial Attached SCSI) | | X | | | SAS (Serial Attached SCSI) | | X | |
|----------------------------|-------|-----|----| |----------------------------|-------|-----|----|
| SRP (for InfiniBand) | X | | | | SRP (for InfiniBand) | X | | |
----------------------------------------------- -----------------------------------------------
The INCITS T11 [FC-FS] specification defines a format called the The INCITS T11 Framing and Signaling Specification [FC-FS]
"Network Address Authority" (NAA) format. This name format is defines a format called the Network Address Authority (NAA)
used by the Fibre Channel and SAS SCSI transport protocols. format for constructing worldwide unique identifiers using
Since most existing networked SCSI ports today are either FC or various identifier registration authorities. This identifier
SAS, the NAA format is the most commonly used identifier format format is used by the Fibre Channel and SAS SCSI transport
for SCSI transports. protocols. Since most existing networked SCSI ports today are
either FC or SAS, the NAA format is the most commonly used
identifier format for SCSI transports.
3. Motivation 3. Motivation
If iSCSI included a naming format that allowed direct If iSCSI included a naming format that allowed direct
representation of a NAA-format name, it would facilitate representation of a NAA-format name, it would facilitate
construction of a target device name that translates easily construction of a target device name that translates easily
across multiple namespaces for a SCSI storage device containing across multiple namespaces for a SCSI storage device containing
ports served by different transports. ports served by different transports.
This document defines an NAA type iSCSI naming format so that one This document defines an NAA type iSCSI naming format so that one
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[RFC 3667] Bradner, S., Ed, "IETF Rights in Contributions", BCP [RFC 3667] Bradner, S., Ed, "IETF Rights in Contributions", BCP
78, RFC 3667, February 2004. 78, RFC 3667, February 2004.
[RFC 3668] Bradner, S., Ed., "Intellectual Property Rights in [RFC 3668] Bradner, S., Ed., "Intellectual Property Rights in
IETF Technology", BCP 79, RFC 3668, February 2004. IETF Technology", BCP 79, RFC 3668, February 2004.
[RFC 3720] Satran, J., Meth, K., Sapuntzakis, C., Chadalapaka, [RFC 3720] Satran, J., Meth, K., Sapuntzakis, C., Chadalapaka,
M., Zeidner, E., "Internet Small Computer Systems M., Zeidner, E., "Internet Small Computer Systems
Interface (iSCSI)", RFC 3720, April 2004. Interface (iSCSI)", RFC 3720, April 2004.
[FC-FS] INCITS 373:2003, Fibre Channel Framing and Signaling
Interface (FC-FS).
8.2 Informative References 8.2 Informative References
[SPC3] T10/1416-D, SCSI Primary Commands - 3 (SPC-3). [SPC3] T10/1416-D, SCSI Primary Commands - 3 (SPC-3).
[SAM3] T10/1561-D, SCSI Architecture Model - 3 (SAM-3). [SAM3] T10/1561-D, SCSI Architecture Model - 3 (SAM-3).
[FC-FS] INCITS 373:2003, Fibre Channel Framing and Signaling [IB] InfiniBand{tm} Architecture Specification, Vol. 1,
Interface (FC-FS).
[IB] InfiniBand{tm} Architecture Specification, Vol. 1,
Rel. 1.0.a, InfiniBand Trade Association Rel. 1.0.a, InfiniBand Trade Association
(www.infinibandta.org). (www.infinibandta.org).
[SRP] INCITS.365:2002, SCSI RDMA Protocol (SRP). [SRP] INCITS.365:2002, SCSI RDMA Protocol (SRP).
[SAS] INCITS.376:2003, Serial Attached SCSI (SAS). [SAS] INCITS.376:2003, Serial Attached SCSI (SAS).
9. Authors' Addresses 9. Authors' Addresses
Marjorie Krueger Marjorie Krueger
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