T11 Document Number: T11/09-156v0INCITS Document Number: TBD
· Link to Website of FC-TC (includes all documents, minutes, and member information)
·
Link to FC-TC area on the INCITS
Projects Database
·
Next year's planned
meetings
·
FC-TC
Membership and Officers
·
Other
Administrative Information
The Fibre Channel (T11) Technical Committee (FC-TC) is responsible for storage interconnect and networking families of standards, including Fibre Channel, Fibre Channel protocol mappings to higher level architectures, Fibre Channel mappings to alternate physical transports, SBCON, HIPPI, and a number of related management and API standards. FC-TC is co-TAG to ISO/IEC/JTC 1/SC 25/WG 4 along with INCITS TC T10 and the IEEE MSC. Fibre Channel is the main technology used to implement Storage Area Networks, allowing the many benefits from storage consolidation and remote storage access. Because of the open nature of the standards committee, the technology has been widely embraced and now drives a market over $18 billion. Most standards development for FC-TC projects is actually performed within the TC.
The reporting period marks the completion of very intense work on the mapping of Fibre Channel over Ethernet. Projects that have been published as standards or technical reports during this period include FAIS-2, FC-SATA, SNPing, FC-BB-4, and FC-AE-ASM Amendment 1. New projects and re-energized projects include FC-PI-3, FC-PI-5, FC-MSQS, and FC-SB-4. These new projects provide incremental functional improvements to existing Fibre Channel standards and the definition of another doubling in Fibre Channel data rate. T11 maintains active liaison with a number of standards organizations and provides liaison for some organizations publishing standards through INCITS.
Most of standards developed by FC-TC are later forwarded to ISO/IEC JTC1 SC25 WG4 for international standardization.
The core standards of Fibre Channel continue to
be refined, clarifying implementation requirements and adding new capabilities.
Special attention has been focused on developing a standard way to transport
Fibre Channel over Ethernet. FC-BB-5 is the standard defining this new Fibre
Channel mapping, where most of the attention of the industry has been focused
for year.
The physical layer technologies continue to
improve in performance and cost-effectiveness. The completion of the
FC-PI-4 standard enables 8 Gb/s Fibre Channel links. New work going on in the
FC-PI-5 standard is doubling that data rate again, defining links 16 times
faster than those available when Fibre Channel was first standardized in
1994. Additional physical layer projects include FC-PI-3 and FC-MSQS,
studying improved measurement technologies.
Fibre Channel is important as a high-performance
secure mechanism for remote access to storage. To extend the already defined
capabilities for transmitting Fibre Channel over SONET, TCP/IP, Generic Framing
Protocol links, and Pseudo-Wire environments, FC-BB-5 has developed the tools
to transmit Fibre Channel frames over Ethernet.
Security:
The use of Fibre Channel links in more sensitive
environments and outside secure computer rooms has increased the requirements
for security. The FC-SP-2 standard is extending the security
protection for Fibre Channel environments already defined in FC-SP.
As a
result of these activities, the total program of work of FC-TC during the
period of this annual report is summarized as follows:
|
Family |
Projects in Development |
Projects in FC-TC or INCITS Approval |
Published Standards |
Total |
|
|
1 |
0 |
2 |
3 |
|
FC Physical |
3 |
1 |
0 |
4 |
|
FC Protocol |
8 |
2 |
3 |
13 |
|
TOTAL |
12 |
3 |
5 |
20 |
FC-TC work continues to be recognized and
supported by the industry. FC-TC has 38 voting members and 17 advisory member
organizations in March 2009, compared with 45 voting and 9 advisory member
organizations in June of 2008. There are three Members Emeritus. The
lower number is principally associated with the current economic situation.
The following is the outline of the task
groups of FC-TC and the project allocation to the TC and TGs:
FC-TC is developing the SM-HBA-2 standard.
FC-TC is one of the Technical Advisory Groups
(TAGs) for ISO/IEC/JTC 1/SC 25/WG 4. Most of its TAG activity addresses
standards and technical reports that FC-TC has first developed as ANSI/INCITS
standards, including Fibre Channel, HIPPI, and IPI standards. It has provided
and will continue to provide guidance on other WG 4 proposed standards as
required. In addition, FC-TC provides support for the international
standardization of certain standards fast-tracked by SNIA through INCITS.
The projects currently allocated to this task group include: FC-MSQS, FC‑PI‑3, and FC‑PI‑5.
The projects currently allocated to this task group include: FC-BB-5, FC-DA-2, FC-FS-3, FC-GS-6, FC-IFR, FC-LS-2, FC-SCM, FC-SP-2, FC‑SW‑5, and FC-SB-4.
The committee has forwarded 2 new project
proposals and published 5 standards or technical reports during this period as
described in the executive summary.
Over 800 documents and presentations have been
prepared supporting the technical and administrative activities of the
committee in the 12 month period this report covers.
FCoE, a major new technology direction, has been
introduced and is now nearing completion.
The most significant challenge this period has
been and is the current economic situation. Most companies cut drastically
their travel budget and this is making more difficult the participation to the
meetings. In addition, the storage related area of the computer industry is
continuing to consolidate. That both reduces the membership of the
committees and changes the focus of the development projects. Projects
tend to be more narrowly focused to enable the implementation of certain
limited sets of feature extensions. The high quality of participants and the
narrower technical focus of the projects has enabled the continue success of
the committee in spite of the lower participation.
A registry for OID (Object Identifier) values has
been established by INCITS.
Requirements a registry for an INCITS Ethernet
auto-negotiation registry have been identified. The FC-BaseT standard defining
the use of Ethernet-like twisted-pair cables requires a distinctive
auto-negotiation value. IEEE 802.3 has agreed to grant that value, but
rather than grant it to the FC-BaseT standard, it has granted it to
INCITS. That means that any future INCITS project using Ethernet cables
may obtain modifiers for that value under an INCITS registry. The format of
those modifiers is being worked out by the developers of the FC-BaseT standard
and a proposed registration procedure will be provided to INCITS when this work
is complete. This registration procedure may also increase demands on
INCITS staff.
Requirements for an OUI dedicated to INCITS T11 have also been identified. We have not yet negotiated the terms for this registered value with IEEE.
We understand that a common solution for ISO/IEC
and INCITS patent disclosures is in the final stages or preparation. We
feel that this will be an immensely valuable effort and will reduce the patent
management load both within the committees and within INCITS significantly.
The economic situation will continue to affect
the operation of the FC-TC.
FC-TC has chosen the open access policy for its
operations. According to the INCITS requirement of transitioning to KAVI, FC-TC
has established a KAVI study group to clearly identify the FC-TC requirements
in terms of web access and email management. The goal of the group is to
identify a suitable plan for a smooth transition.
The INCITS T11 meetings have traditionally been run in an open and welcoming
manner. This is appropriate because of the nature of the standards being
developed within the committee. The method has been successful in
enticing many members into the committee, in identifying technical problems
through broad review long before formal public review, and in avoiding any
legal issues. The committee has put itself strongly on record in favor of
INCITS policies that will continue to enable that culture.
|
Jun 2-6, 2008 |
|
|
Aug 4-8, 2008 |
|
|
Oct 6-10, 2008 |
|
|
Dec 8-12, 2008 |
|
|
Feb 2-6, 2009 |
|
|
Mar 30 - Apr 3, 2009 |
|
|
Mar 30 - Apr 3, 2009 |
|
|
Jun 1-5, 2009 |
|
|
Aug 3-7, 2009 |
|
|
Oct 5-9, 2009 |
|
|
Dec 7-11, 2009 |
|
|
Feb 1-5, 2010 |
TBD |
|
Apr 12-16, 2010 |
TBD |
Full details of these meetings can be found at www.t11.org/t11/meet.nsf/sch. Currently the plenary meetings of the TC and TGs occur on Thursday of the meeting week. Typically 15 to 20 ad hoc meetings are held during the meeting weeks. Related non-FC-TC meetings are often co-located. Interim meetings and teleconferences, when necessary, are also announced on the FC-TC e-mail reflectors and posted on the FC-TC website.
FC-TC and its task groups maintain formal or
informal liaison with the following organizations. Most liaison representatives
are member organizations with representatives in both INCITS FC-TC and the
liaison organization. Liaison relationships vary during the life of relevant
projects and are strongest during the development and FC-TC review periods.
Liaison is maintained with INCITS (INternational
Committee for Information Technology Standards) to keep the committee informed
of the relevant actions of the INCITS organization and the progress of our
projects within INCITS. See www.incits.org/
for further information.
Liaison is maintained with INCITS TC T10
(Technical Committee on SCSI Interfaces). The SCSI command set and protocols
are carried across the majority of Fibre Channel connections. The breadth of
the work requires multiple liaison representatives. For more information
about T10 see www.t10.org/.
Liaison is maintained with the IETF (Internet Engineering Task Force), especially the imss (Internet and Management Support for Storage) working group and the pwe3 (Pseudo-wire emulation edge-to-edge) WG. IETF structure is quite fluid and one of the former liaison organizations has finished its program of work and been terminated.
The IETF imss working group defined several MIBs for Fibre Channel and is now closed.
The IETF pwe3 working group is preparing standards related to encapsulating Fibre Channel frames over network links other than TCP/IP.
The FC-SP and FC-SP-2 projects make use of much of the work of the security working groups, particularly the IPsec working group.
For more information about IETF's working groups, see www.ietf.org/.
Liaison is maintained with the FCIA, the Fibre
Channel Industry Association. The FCIA is a trade and technical organization
that involves most of the manufacturers of products compliant with FC-TC
standards. For FC-TC, one of the most important activities is its Fibre Channel
Technology Road Map. The road map provides up-to-date guidance about user
requirements for the technologies being standardized by FC-TC. For more
information about FCIA, see www.fibrechannel.org/.
Liaison is maintained with SNIA, the Storage
Networking Industry Association. SNIA is a trade and technical organization
that addresses the use of Fibre Channel and other technologies for the creation
of large storage area networks (SANs). SNIA's technical committees provide many
inputs into the FC-TC activities, especially with respect to SAN management
functions and the security of SANs. For more information about SNIA, see www.snia.org/.
Liaison is maintained with the SFF Committee,
formerly named the "Small Form Factor" committee, but now known by
its letters. The SFF is an industry organization that documents industry
standards in areas typically avoided by accredited standards organizations.
Such areas include optical transceiver modules used by Fibre Channel,
mechanical standards for Fibre Channel and SCSI storage devices, and connectors
for Fibre Channel. Formal liaison is maintained with three SFF Special Subject
Working Groups; Transceivers, High Performance Electrical Interconnect, and
High Speed Optical Interconnect. For more information about SFF, see www.sffcommittee.org/ie/.
Liaison is maintained with IEEE 802.1. Relevant
projects include those projects related to Data Center Bridging extensions for
Ethernet, able to support FCoE.
See www.ieee802.org/1/.
Liaison is maintained with IEEE 802.3. Relevant
projects include several the definition of the new Ethernet speeds and
interfaces.
See www.ieee802.org/3/.
Liaison is maintained with IEEE 1619. IEEE
1619 has four projects related to the proper secure protection of data stored
on disk and tape media.
Liaison is maintained with the DMTF (Distributed
Management Task Force), an organization that develops management standards for
computer systems and networks based on CIM (Common Information Model). FC-TC is
involved with providing the necessary input to DMTF to properly represent and
manage storage area networks. For more information about DMTF, see www.dmtf.org/.
Liaison is maintained with INCITS CS1. Relevant
projects include FC-SP-2. For more information about CS1 see cs1.incits.org
Liaison is maintained with ISO/IEC JTC1 SC25 WG3
(International Standards Organization/International Electrotechnical
Commission, Joint Technical Committee 1, Sub Committee 25, Working Group 3)
. The group's work in fiber optic cabling for enterprise applications is
critical to the success of Fibre Channel's optical designs. Relevant projects
include FC-PI-4 and FC-PI-5. The working group is the peer organization to
ISO/IEC JTC1 SC25 WG4 that standardizes the FC-TC standards internationally
For more information about ISO/IEC JTC1 SC25 WG3 see sc25.iec.ch
Liaison is maintained with ITU-T SG15
(International Telecommunications Union, Study Group 15). Relevant projects
include FC-BB-4 and FC-BB-5. It defines a number of backbone technologies
that can now transport Fibre Channel frames. For more information about
ITU-T SG15 see www.itu.int/ITU-T/studygroups/com15/index.asp.
Liaison is maintained with TIA TR-42.11 and TIQ
TR-42.12 (Telecommunications Industry Association). Relevant projects
include FC-PI-4 and FC-PI-5. For more information about these committees
see www.itaonline.org/standards/committees/index.cfm.
|
Liaison Organization |
Representative |
|
INCITS |
Claudio DeSanti |
|
INCITS T10 |
John Lohmeyer |
|
INCITS T10 FCP-4 |
David Peterson |
|
INCITS T10 Physical Layer |
Mike Jenkins |
|
FCIA |
Skip Jones |
|
IETF (imss, pwe3) |
David Black |
|
INCITS CS1 |
Eric Hibbard |
|
IEEE 1619 and
subcommittees |
Eric Hibbard |
|
SNIA |
Steve Wilson |
|
SFF SSWG on Transceivers |
Dave Lewis |
|
DMTF |
Steve Wilson |
|
ISO/IEC JTC1 SC25 WG3 |
Doug Coleman |
|
ITU-T SG15 |
Graham Copley |
|
TIA FO-4.1, TIA FO-4.2 |
Doug Coleman |
|
IEEE 802.1 |
Claudio DeSanti |
|
IEEE 802.3 |
Adam Healey |
The membership lists for FC-TC are available on
the T11 web site under the "members" button (see http://www.t11.org/t11/mem.nsf). The
officers of FC-TC and its TGs are shown below:
|
Position |
Name |
Appointed |
Organization |
|
T11 Chair |
TBD |
TBD |
TBD |
|
T11 International Representative |
Peterson, David A. |
10/03/2006 |
Brocade Plymouth, MN 55442 |
|
T11 Vice-Chair |
DeSanti, Claudio |
11/14/2003 |
Cisco Systems San Jose, CA 95134 |
|
T11 Secretary |
Nixon, Bob |
10/19/2006 |
Emulex Costa Mesa, CA 92626 |
|
T11.2 Chair |
Palkert, Tom |
05/23/2006 |
Luxtera West Excelsior, MN
55331 US |
|
T11.2 Vice-Chair |
Wallace, Dean |
05/23/2006 |
QLogic |
|
T11.2 Secretary |
Richard Johnson |
08/05/2008 |
Finisar Sunnyvale, CA 94089 |
|
T11.3 Chair |
Carlson, Craig |
02/01/2001 |
QLogic Shakopee, MN 55379 |
|
T11.3 Vice-Chair |
Martin, William R. |
01/06/2005 |
Emulex Roseville, CA 95747 |
|
T11.3 Secretary |
|
06/05/2008 |
Cisco Systems San Jose, CA 95134 |
The work of FC-TC remains very important because
of the requirements of the changing economy and the requirement to protect
corporate data. The implementation of Fibre Channel based systems for Storage
Area Networks (SANs) has demonstrated that more efficient use can be made of
computer and storage resources in many environments. At the same time, the
long-distance capabilities provided by Fibre Channel allow high performance
mirroring and backup to assure the continuation of normal business in the event
of natural or man-made damage to a part of the system. It is likely that both
these requirements will continue to build the marketplace for FC-TC technology
over the next several years.
The work is also very important because of the
very high bandwidth and transmission efficiency achieved by Fibre Channel
implementations. As computing resources grow more powerful and are distributed
across more processors, Fibre Channel is the principal technology capable of
meeting the performance and connectivity requirements for storage devices in
large enterprise data processing environments.
Fibre Channel has proven itself a very
"green" technology. Power consumption of high bandwidth optical
transceivers and the relatively simple switch and host bus adapter
implementations enabled by Fibre Channel are generally lower in power and
smaller in footprint than competitive technologies of comparable
performance. The consolidation of storage and servers that Fibre Channel
allows additionally provides power savings.
Fibre Channel has proven itself a relatively
secure technology. The simple structures, optical interconnects, and the
inability to access the data paths from the control paths create an environment
where good security policies are relatively easy to implement. Additional
security tools are now being made available in Fibre Channel environments. The
Fibre Channel specific portions of this work are being done in FC-TC. Some
of the complementary standards are also being developed in IEEE, IETF, and
INCITS CS1.
Other technologies, including TCP/IP and SONET
connections, are used to extend SANs even beyond the 80 km distance supported
by FC-TC-defined Fibre Channel links. Definition of these technologies will be
done within other standards organizations, including IETF, although Fibre
Channel specific portions of the work will be done within T11.3 or by liaison
with FC-TC.
For the class of servers that use Ethernet as an
I/O convergence technology, FCoE will prove to be an exciting new
technology. It is likely to significantly increase the marketplace for
Fibre Channel SANs and provide significant cost/performance and
power/performance benefits for a large number of computational environments. It
has already drawn significant interest and several new members to the FC-TC.
The work of FC-TC has also become important
because of its contributions to other technologies. It is the basis of 1 Gb/s
Ethernet, SATA, SAS, and other technologies. FC-TC's physical layers and signal
integrity measurement techniques have been used by a number of technologies in
the range of 1 to 8 Gb/s and also at the rate achieved by 10 Gb/s Fibre
Channel’s more efficient coding technology. The optical-electrical converter
modules (SFP+) developed within the Fibre Channel environment are now enabling
5:1 cost reductions in Ethernet optical attachments.
The management of SANs will continue to become an
increasingly important activity. While it is likely that significant parts of
the work will be carried forward within FC-TC, other parts of the work may be
carried forward in other standards organizations or industry consortia,
including IETF, T10, SNIA, and DMTF. Much of the work specific to Fibre Channel
for these broader organizations will be carried on with liaison with FC-TC.
Fibre Channel has completed the 8.5 Gb/s standard
FC-PI-4. Products using this technology are generally available. Data
rate increases to 17 Gb/s are being developed in the next phase of Fibre
Channel standards, FC-PI-5.
A number of low-cost extensions to Fibre Channel
are in the final stages of completion. The simplified configuration and
capability of tunneling SATA transmission extend Fibre Channel into small and
medium business applications.
Industry consortia remain an important source of
new standards activities. There is a strong desire by many organizations to
create more formal standards based on those standards activities. INCITS
fast-track standardization will continue to be an important mechanism for
carrying such documents forward into the standards world.
The heavy workloads and highly technical environments associated with our activities seem tailor-made for interim electronic meetings. We are now making Wi-Fi network access available at all meetings. Attendance is taken and documents are distributed through the Wi-Fi network. We have not yet been able to fully exploit electronic meetings, because of restrictions implemented by some corporate firewalls.
FC-TC meeting activities are
financed and hosted by volunteer organizations. The individual participants and
their member organizations finance all travel, room, and related business
expenses. FC-TC has no direct financial activities.
FC-TC has discovered that the
simplest way to meet the goal of a fair and equal opportunity for participation
of interested parties is to maintain an open participation policy. The
FC-TC allows the participation of all directly and materially affected parties
in any meeting with very few exceptions. Any interested party may
access the documents provided during the development process, the agenda and
minutes of the meetings, and the draft of standards in development. Any interested
party may join the announcement and discussion e-mail reflectors. For those
documents from other organizations that are being considered as part of a
liaison activity, the contributing organization may request that the FC-TC
protect these documents with a password. Any interested party may attend the
FC-TC meetings. Constructive contributions from non-member companies,
including papers and meeting attendance, are welcomed by the committee, since
such contributions often provide technical review, unique insights, and
expertise not available within the committee. All frequent participants are
encouraged to become voting members of the committee and most actually do
become members. Voting and advisory membership is closely monitored to be sure
that only fully qualified members participate in voting. The open access to
development documents enables member organizations to communicate with their
suppliers and customers about the optimum technical content in a developing
standard. An open access policy simplifies e-mail reflector management,
web-site management, and meeting logistics reducing load on officers and staff.
FC-TC believes that maintaining an open
participation policy is vital to the continued success of the committee.
Actions are being defined to fully comply with the INCITS open access policy.
FC-TC made a major transition
in 1998 from paper-based operating procedures to completely web-based,
interactive procedures. The web-based system has been improved continuously since
that time such that it now provides, among others, the following critical
capabilities. These capabilities require wireless access at all meeting venues.
An online document register allows documents to
be numbered automatically, submitted via ftp or web-based utilities, and linked
into the register for web access. Documents distinguished as agendas or minutes
are given special forms and simplified access procedures. The documents and
document database may be accessed through a number of different indexes.
Automated procedures are in place for preparing document mailings, accessing
archives, and performing backups.
A database provides access to contact information
for all attendees of any FC-TC plenary meeting and for all representatives of
TC or TG member organizations. Individuals may update their access information
on line using password protected procedures. Representatives of member
organizations may update their representation information, but only officers
may change the status of a member organization. Update information is
automatically transmitted to INCITS.
Letter balloting and comment collection is
performed using an automated procedure.
Meeting announcements are submitted to a special
data base, from which schedules and automated notifications are prepared.
Attendance for all meetings is taken
electronically. If network access is not available, meeting attendance may
be taken using a special java-enabled USB storage device.
Documents are distributed during meetings by
Wi-Fi network access and by USB storage device.
Special capabilities are provided for the
officers, the administrator, and INCITS to facilitate access to particular sets
of required information. As an example, access to all annual reports is
provided at the webpage http://www.t11.org/t11/docreg.nsf/ar
All FC-TC documents are provided electronically
in accordance with guidelines established by the TC. Additional procedures have
been established for T11.3 to fully exploit the capabilities of electronic
distribution. These procedures, documented in T11/02-223v0
are being considered as procedures for FC-TC and its other task groups as well.
The website and e-mail reflectors are presently
administered entirely by volunteers and financed by corporate donations. If the
required functionality can be provided, we look forward to INCITS providing
support for hosting our web-site and mail reflectors in the future. A KAVI
study group has been created to determine the FC-TC requirements and to
establish a smooth migration plan.
If a system having the proper open participation
policies and the necessary support features can be developed, the FC-TC hopes
that INCITS will pick up web-site, data-base, and mail reflector hosting
responsibilities in the future. A KAVI study group has been created to
determine the FC-TC requirements and to establish a smooth migration plan.
We hope that an intellectual property process
compatible with ISO will be created in the future.
Registration procedures for the OID, IEEE
Auto-negotiation parameters, and possible future registries should be
established as soon as possible.