IBM Emulex Dual Port 10GbE SFP+ EVFA
Contents
1. Emulex 10GbE Virtual Fabric Adapter II and Ill family for IBM System x 9 Physical specifications The standard form factor adapter has the following physical specifications e Height 167 mm 6 6 in e Width 69 mm 2 7 in e Depth 17 mm 0 7 in The mezzanine adapter has the following physical specifications e Height 60 mm 2 4 in e Width 160 mm 6 3 in e Depth 17 mm 0 7 in Operating environment This adapter is supported in the following environment e Temperature e Operating 0 to 55 C 32 to 131 F e Non operating 40 to 70 C 40 to 158 F e Humidity 5 to 95 non condensing lt a id warranty gt lt a gt lt p style float right class ibm ind link ibm back to top gt lt a class ibm anchor up link href ibm content gt Back to top lt a gt lt p gt Warranty One year limited warranty When installed in a System x server these cards assume your system s base warranty and any IBM ServicePac upgrade Emulex 10GbE Virtual Fabric Adapter II and III family for IBM System x 10 Popular configurations The following figure shows Emulex 10GbE Virtual Fabric Adapter II installed in a supported rack server The servers are connected to a 10 Gb Ethernet network using a pair of 10 Gb Ethernet switches 10Gb Ethernet Switches E T oie a r 5 IBM System x servers Figure 4 Popular configuration The parts used are listed in the following table Table 8 Components us2. EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF NON INFRINGEMENT MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE Some states do not allow disclaimer of express or implied warranties in certain transactions therefore this statement may not apply to you This information could include technical inaccuracies or typographical errors Changes are periodically made to the information herein these changes will be incorporated in new editions of the publication IBM may make improvements and or changes in the product s and or the program s described in this publication at any time without notice Any references in this information to non IBM Web sites are provided for convenience only and do not in any manner serve as an endorsement of those Web sites The materials at those Web sites are not part of the materials for this IBM product and use of those Web sites is at your own risk IBM may use or distribute any of the information you supply in any way it believes appropriate without incurring any obligation to you Information concerning non IBM products was obtained from the suppliers of those products their published announcements or other publicly available sources IBM has not tested those products and cannot confirm the accuracy of performance compatibility or any other claims related to non IBM products Questions on the capabilities of non IBM products should be addressed to the suppliers of those products This informa
3. N N NIN x Adapter II 49Y4274 Emulex VFA II FCoE License VFA II FCoE Emulex VFA II FCoE License rf Ly N D Ey oes Emulex Dual port VFA II Adapter and z N N NIY z z FCoF iSCSI License Z See IBM ServerProven for the latest information about the System x servers that support this adapter including support for older servers http ibm com servers eserver serverproven compat us Modes of operation The Emulex 10GbE Virtual Fabric Adapter II and III support two types of virtual NIC vNIC operating modes and a physical NIC pNIC operating mode e IBM Virtual Fabric Mode also known as vNIC1 mode will only work with an IBM RackSwitch G8124E and G8264 In this mode the Emulex adapter communicates with the IBM switch to obtain vNIC parameters using DCBX A special tag is added within each data packet and is later removed by the NIC and or switch for each vNIC group to maintain separation of the virtual data paths In vNIC mode each physical port is divided into four virtual ports for a maximum of eight 8 virtual NICs per adapter The default bandwidth for each vNIC is 2 5 Gbps Bandwidth for each vNIC can be configured via the IBM switch from 100 Mbps to 10 Gbps up to a total of 10 Gb per physical port The vNICs can also be configured to have 0 bandwidth if you must allocate the available bandwidth to fewer than four vNICs per physical port In IBM Virtual Fabric Mode you can change the bandwidth allocations through the
4. Virtual Fabric Adapters have two empty SFP cages that support SFP SR transceivers and twin ax direct attached copper cables as listed in Table 2 and Table 3 respectively Table 2 Supported transceivers Brocade 10Gb SFP SR Optical Transceiver 49Y4216 0069 QLogic 10Gb SFP SR Optical Transceiver 49Y4218 0064 IBM 10Gb SFP SR Optical Transceiver 46C3447 9053 IBM SFP RJ45 Transceiver 81Y1618 3268 Table 3 Supported direct attach cables Supported switches switches Part Feature Brocade IBM G8124E Juniper Description number Code VDX 6730 IBM G8264 EX4500 Passive direct attach cables mem PesveoAC SePecabe oover men no ves fo _ amem passe ocsrercane nwo army no yes me Smievrewenrcsrr case somes wc fo fies 3m Juniper DAC SFP Gable eaveoa7 5987 Active direct attach cables For a complete list of supported SFP transceivers and DAC cables refer to the IBM RETAIN tip H203108 Support list matrix for SFP and Twinax DAC cables Converged Network Adapters available from http ibm com support entry portal docdisplay Indocid MIGR 5087884 Emulex 10GbE Virtual Fabric Adapter II and III family for IBM System x 4 Features The members of the Emulex 10 GbE Virtual Fabric Adapter family have the following features and benefits e Dual channel 10 Gbps Ethernet controller e Line rate 10 GbE performance e 2SFP empty cages to support either SFP SR or twin ax copper connections e SFP SR link is with SFP
5. I not needed e pNIC VDX 6730 IBM SVC License 95Y3751 for 95Y3751 V7000 IBM XIV e VFA Il 49Y7950 49Y4274 e vNIC2 e None e Cisco DS8000 e Integrated VFA Il not needed e pNIC Nexus 5010 IBM SVC SBB 49Y7940 for 95Y3751 e Cisco V7000 e VFA Il and FCoE iSCSI Nexus 5020 License 95Y3751 Table 7 Supported iSCSI configurations iSCSI Storage Virtual Fabric adapter upgrade VFA mode TOR switch targets e VFA Ill 95Y3762 95Y3760 e vNIC2 e IBM G8264 e IBMSVC e Integrated VFA Ill e pNIC e IBM XIV SBB 95Y3768 e Embedded Adapter 90Y5178 Planned 90Y6456 e VFA II 49Y7950 A9Y4274 e vNIC2 IBMG8264 e IBM SVC e pNIC e IBM XIV e Integrated VFA Il 49Y4274 Planned SBB 49Y7940 not needed e VFA ll and FCoE iSCSI for 95Y3751 License 95Y3751 Important Use these tables only as a starting point Configuration support must be verified through the IBM System Storage Interoperation Center SSIC found at the following website http www ibm com systems support storage ssic Standards supported The following IEEE standards are supported IEEE 802 3ae 10 Gbps Ethernet XAUI IEEE 802 1q VLAN IEEE 802 1Qbb Priority flow control IEEE 802 1Qaz ETS and Congestion Management IEEE 802 1p QoS CoS IEEE 802 3ad Link Aggregation IEEE 802 3x Flow Control ANSI INCITS T11 FC BB 5 2 0 FC PI 2 FC GS 4 FC TAPE and FCP 3 PCI Express base spec 2 0 PCI Bus Power Management Interface rev 1 2 Advanced Error Reporting AER
6. IBM switch user interfaces without requiring a reboot of the server VNIC bandwidth allocation and metering is performed by both the switch and the VFA In such a case a bidirectional virtual channel of an assigned bandwidth is established between them for every defined vNIC In vNIC1 mode storage protocols FCoE and iSCSI on vNICs are not supported Emulex 10GbE Virtual Fabric Adapter II and III family for IBM System x 7 e In Switch Independent Mode also known as vNIC2 mode the adapter works with any 10 Gb Ethernet switch Switch Independent Mode offers the same capabilities as IBM Virtual Fabric Mode in terms of the number of vNICs and the bandwidth each can be configured to have Switch Independent Mode extends the existing customer VLANs to the virtual NIC interfaces The IEEE 802 1Q VLAN tag is essential to the separation of the vNIC groups by the NIC adapter or driver and the switch The VLAN tags are added to the packet by the applications or drivers at each end station rather than by the switch VNIC bandwidth allocation and metering is only performed by VFA itself In such a case a unidirectional virtual channel is established where the bandwidth management is only performed for the outgoing traffic on a VFA side server to switch The incoming traffic Switch to server uses the all available physical port bandwidth as there is no metering performed on either the VFA or a switch side In vNIC2 mode when storage protocols are en
7. SR optical module with LC connectors e SFP twin ax copper link is with SFP direct attached copper module cable e TCIP IP stateless offloads e TCP chimney offload e Hardware parity CRC ECC and other advanced error checking e PCI Express 2 0 x8 host interface e Low profile form factor or slot less mezzanine card form factor design e IPv4 IPv6 TCP UDP checksum offload e VLAN insertion and extraction e Support for jumbo frames up to 9000 bytes e Preboot eXecution Environment PXE 2 0 network boot support e Interrupt coalescing e Load balancing and failover support e Based on Emulex OneConnect technology and including FCoE and iSCSI support as a feature entitlement upgrade Simplifies I O hardware choices for IT managers e Maximizes I O consolidation with high performance 10GbE ports e One network infrastructure reduces CapEx e One management console reduces OpEx e Leverages existing IT investments e Deploy and manage this and other Emulex OneConnect based adapters with OneCommand Manager The Emulex VFA II and IlI adapters can be upgraded in the field to enable FCoE and iSCSI hardware initiator Emulex 10GbE Virtual Fabric Adapter II and III family for IBM System x 5 Supported servers The Emulex 10GbE Virtual Fabric Adapter family are supported in the IBM System x and iDataPlex servers listed in the following table Table 4 Supported System x and iDataPlex servers Part 1 7328 Part number Product descrip
8. abled on the Emulex 10GbE Virtual Fabric Adapters six VNICs three per physical port are Ethernet and two vNICs one per physical port are either ISCSI or FCoE e In pNIC mode the adapter operates as a standard dual port 10 Gbps Ethernet adapter and it functions with any 10 GbE switch In pNIC mode with the Emulex FCoE iSCSI License the card operates in a traditional Converged Network Adapter CNA mode with two Ethernet ports and two storage ports iSCSI or FCoE available to the operating system Although all adapters in the Emulex 10GbE Virtual Fabric Adapter family support pNIC vNIC1 and vNIC2 modes availability of each operating mode is also dependent on the top of rack switch and the network or storage protocol used Ethernet only no storage protocols iSCSI or FCoE as shown in the following table Table 5 Available IBM VFA operating modes for Ethernet iSCSI and FCoE configurations IBM G8124E FCoE transit switch Planned Emulex 10GbE Virtual Fabric Adapter II and III family for IBM System x 8 Supported FCoE and iSCSI configurations are shown in Table 6 and Table 7 respectively Table 6 Supported FCoE configurations FCoE Storage Virtual Fabric adapter upgrade VFA mode Transit switch FCF switch SAN fabric targets e VFA Ill 95Y3762 95Y3760 Planned e Integrated VFA Ill SBB 95Y3768 e Embedded Adapter 90Y5178 Planned 90Y6456 e VFA II 49Y7950 49Y4274 e vNIC2 e None e Brocade DS8000 e VFA ll and FCoE iSCS
9. dows Server 2003 2003 R2 Enterprise x64 Edition Microsoft Windows Server 2003 2003 R2 Standard Edition Microsoft Windows Server 2003 2003 R2 Standard x64 Edition Microsoft Windows Server 2003 Web Edition Red Hat Enterprise Linux 6 Server Edition Red Hat Enterprise Linux 6 Server x64 Edition Red Hat Enterprise Linux 5 Server Edition Red Hat Enterprise Linux 5 Server x64 Edition Red Hat Enterprise Linux 5 Server Edition with Xen Red Hat Enterprise Linux 5 Server with Xen x64 Edition SUSE LINUX Enterprise Server 11 for AMD64 EM64T SUSE LINUX Enterprise Server 11 for x86 SUSE LINUX Enterprise Server 11 with Xen for AMD64 EM64T SUSE LINUX Enterprise Server 10 for AMD64 EM64T SUSE LINUX Enterprise Server 10 for x86 SUSE LINUX Enterprise Server 10 with Xen for AMD64 EM64T VMware ESX 4 1 VMware ESXi 4 1 VMware ESX 4 0 VMware ESXi 4 0 See IBM ServerProven at http ibm com servers eserver serverproven compat us for the latest information about the specific versions and service packs supported Not all servers support all operating systems and versions Related publications For more information refer to these documents Emulex 10GbE Virtual Fabric Adapter Support CD http www ibm com support entry portal docdisplay Indocid migr 5083288 10Gb CNAs for IBM System x product page http ibm com systems x options storage cna IBM US Announcement Letter http ibm com common ssi cgi bin ssialias infotype dd amp subtype ca amp amp h
10. ed with the Emulex 10Gb Virtual Fabric Adapter Figure 4 Diagram Part Description Quantity reference number machine type Emulex 10GbE Virtual Fabric Adapter See Table 1 6 Varies Supported 10Gb SFP Transceivers or direct attach cables 4 See Tables 2 and 3 Varies 10Gb Ethernet Switch IBM RackSwitch G8124 E is shownin 2 Figure 4 Note If SFP transceivers are used this configuration also requires fiber optic cabling between the servers and the switches When Emulex Virtual Fabric adapters are used with FCoE iSCSI feature enabled refer to IBM System Storage Interoperation Center SSIC for a list of supported FCoCEE configurations http www ibm com systems support storage ssic Supported operating systems The Emulex 10GbE Virtual Fabric Adapter II and III family support the following operating systems Microsoft Windows Server 2012 Microsoft Windows Server 2008 R2 Microsoft Windows Server 2008 Datacenter x64 Edition Microsoft Windows Server 2008 Datacenter x86 Edition Microsoft Windows Server 2008 Enterprise x64 Edition Emulex 10GbE Virtual Fabric Adapter II and III family for IBM System x 11 Microsoft Windows Server 2008 Enterprise x86 Edition Microsoft Windows Server 2008 Standard x64 Edition Microsoft Windows Server 2008 Standard x86 Edition Microsoft Windows Server 2008 Web x64 Edition Microsoft Windows Server 2008 Web x86 Edition Microsoft Windows Server 2003 2003 R2 Enterprise Edition Microsoft Win
11. le slots for other technologies The adapter is shown in Figure 2 Figure 2 Emulex Dual Port 1OGbE SFP Embedded Adapter The Emulex 10GbE Integrated Virtual Fabric Adapter II Figure 3 has the same functional characteristics as the Emulex 10GbE Virtual Fabric Adapter II Figure 1 This adapter must be purchased at the same time as the new IBM eX5 server x3850 X5 and x3690 X95 It is factory installed into a standard PCle slot and is offered at a price savings compared to the Emulex 10GbE Virtual Fabric Adapter II For this special price there is a limit of one Emulex 10GbE Integrated Virtual Fabric Adapter II per system The Emulex 10GbE Integrated Virtual Fabric Adapter II is shown in Figure 3 Figure 3 Emulex 10GbE Integrated Virtual Fabric Adapter II without optional SFP transceivers Similarly the Emulex Dual Port 1OGbE SFP Integrated VFA III has the same functional characteristics as the Emulex Dual Port 1OGbE SFP VFA III The integrated adapter must be purchased at the same time as the new supported server see Table 4 The integrated adapter is factory installed into a standard PCle slot and is offered at a price savings compared to the Emulex Dual Port 1OGbE SFP Emulex 10GbE Virtual Fabric Adapter II and Ill family for IBM System x VFA III For this special price there is a limit of one Emulex Dual Port 1OGbE SFP Integrated VFA III per system Supported transceivers and direct attach cables The Emulex 10 GbE
12. lex VFA III FCoE iSCSI License for IBM System x for 95Y3762 and SBB 95Y3760 A2U2 95Y3768 Embedded VFA III adapters for System x M4 servers do not consume a regular PCle slot Emulex Dual Port 10GbE SFP Embedded Adapter for IBM System x Emulex Embedded VFA III FCoE iSCSI License for IBM System x for 90Y6456 VFA II adapters for System x M3 and X5 servers Emulex 10GbE Virtual Fabric Adapter II for IBM System x Emulex 10GbE Integrated Virtual Fabric Adapter II for IBM System x Emulex VFA II FCoE iSCSI License for IBM System x for 49Y7950 and SBB 49Y4274 5715 49Y7940 Emulex Dual port VFA II Adapter and FCoE iSCSI License for IBM System x 95Y3751 A348 This adapter can only be ordered via the configure to order CTO processor or via special bid This adapter comes standard with the most models of the IBM System x3850 X5 x3950 X5 and x3690 X5 It can also can be ordered via CTO or via special bid for those systems only The adapters when shipped as stand alone options include the following items One Emulex 10 GbE Virtual Fabric Adapter 3U bracket attached with 2U bracket included in the box 95Y3762 and 49Y 7950 only Quick Install Guide Warranty information and Important Notices flyer Documentation CD Emulex 10GbE Virtual Fabric Adapter Il and III family for IBM System x 2 The Emulex Dual Port 10GbE SFP Embedded Adapter is designed to fit into a special slot in selected servers see Table 4 allowing you to use the PC
13. of the International Business Machines Corporation in the United States other countries or both IBM iDataPlex Redbooks logo SserverProven ServicePac system Storage system x The following terms are trademarks of other companies Microsoft Windows and the Windows logo are trademarks of Microsoft Corporation in the United States other countries or both Java and all Java based trademarks are trademarks of Sun Microsystems Inc in the United States other countries or both Intel Intel logo Intel Inside Intel Inside logo Intel Centrino Intel Centrino logo Celeron Intel Xeon Intel SpeedStep Itanium and Pentium are trademarks or registered trademarks of Intel Corporation or its subsidiaries in the United States and other countries Linux is a trademark of Linus Torvalds in the United States other countries or both Other company product or service names may be trademarks or service marks of others Emulex 10GbE Virtual Fabric Adapter II and III family for IBM System x 14
14. tion 95Y3762 Emulex Dual Port 10GbE SFP VFA III SBB 95Y3768 Emulex Dual Port 1OGbE SFP Integrated VFA III x3250 M3 4251 4252 x3400 M3 7378 7379 x3500 M3 7380 x3620 M3 7376 x3630 M3 7377 x3650 M3 7945 x3755 M3 7164 Emulex Dual Port 1OGbE SFP Embedded Adapter 95Y3751 Emulex Dual port VFA II Adapter and FCoE iSCSI License Z lt lt z2 lt 2 2 2 2 2 x3200 m3 7327 z lt z lt z 2 2 2 2 lt lt 2 2 2 2 2 lt lt 2 z 2 2 2 2 _ lt 2 2 2 2 2 3550M3 7944 lt lt 2 2 2 2 2 lt lt z2 z 2 2 2 2 lt 2 z 2 2 2 2 z lt z lt z 2 2 2 2 lt 2 lt 2 2 2 2 2 ax360 ms 6391 Emulex 10GbE Virtual Fabric Adapter II and III family for IBM System x 6 Table 4 Supported System x and iDataPlex servers Part 2 Part number Product description 95Y3 762 Emulex Dual Port 1OGbE SFP VFA III SBB 95Y3768 Emulex Dual Port 1OGbE SFP Integrated VFA III 95Y3760 Emulex VFA III FCoE iSCSI License x3100 M4 2582 x3250 M4 2583 x3500 M4 7383 x3530 M4 7160 x3550 M4 7914 x3630 M4 7158 x3650 M4 7915 x3690 X5 7147 x3750 M4 8722 x3850 X5 7143 wie Ais EEEE Som x3300 M4 7382 90Y6456 Emulex Dual Port 10GbE SFP Embedded Adapter 90Y5178 Emulex Embedded VFA III FCoE iSCSI NIN License 49Y7950 Emulex 10GbE Virtual Fabric Adapter II a SBB 49Y7940 Emulex 10GbE Integrated Virtual Fabric
15. tion contains examples of data and reports used in daily business operations To illustrate them as completely as possible the examples include the names of individuals companies brands and products All of these names are fictitious and any similarity to the names and addresses used by an actual business enterprise is entirely coincidental Any performance data contained herein was determined in a controlled environment Therefore the results obtained in other operating environments may vary significantly Some measurements may have been made on development level systems and there is no guarantee that these measurements will be the same on generally available systems Furthermore some measurement may have been estimated through extrapolation Actual results may vary Users of this document should verify the applicable data for their specific environment COPYRIGHT LICENSE This information contains sample application programs in source language which illustrate programming techniques on various operating platforms You may copy modify and distribute these sample programs in any form without payment to IBM for the purposes of developing using marketing or distributing application programs conforming to the application programming interface for the operating platform for which the sample programs are written These examples have not been thoroughly tested under all conditions IBM therefore cannot guarantee or imply reliability serviceabilit
16. tl Ti Redbooks Emulex 10GbE Virtual Fabric Adapter Il and IlI family for IBM System x IBM Redbooks Product Guide As server virtualization technology becomes more prevalent within data centers more dynamic performance is needed for network bandwidth to satisfy these demands The Emulex 10GbE Virtual Fabric Adapters II and III for IBM System x can help you break the I O bottleneck by allowing you to allocate bandwidth where it s needed delivering maximum application agility Offering a full range of virtualization and convergence capabilities the same network hardware offers Ethernet iSCSI or Fibre Channel over Ethernet with bandwidth that is allocated in increments from 100 Mb to 10 Gb The next generation Virtual Fabric Adapter for IBM System x is a fast flexible easy and reliable solution for I O virtualization The Emulex 10GbE Virtual Fabric Adapter Il and Emulex Dual Port 1OGbE SFP VFA III are shown in Figure 1 these adapters look the same Figure 1 Emulex 10GbE Virtual Fabric Adapter Il and Emulex Dual Port 1OGbE SFP VFA III with optional SFP transceivers installed Did you know With IBM Virtual Fabric up to eight virtual network ports vNICs can be created with a single two port 10 GbE network adapter Converged protocols such as iSCSI and FCoE are also supported on selected configurations By using a common infrastructure for Ethernet and SAN and by virtualizing your network adapter you can red
17. tmlfid 89 7 ENUS 111 223 IBM System x Configuration and Options Guide http www ibm com systems xbc cog Emulex 10GbE Virtual Fabric Adapter II and III family for IBM System x 12 Notices This information was developed for products and services offered in the U S A IBM may not offer the products services or features discussed in this document in other countries Consult your local IBM representative for information on the products and services currently available in your area Any reference to an IBM product program or service is not intended to state or imply that only that IBM product program or service may be used Any functionally equivalent product program or service that does not infringe any IBM intellectual property right may be used instead However it is the user s responsibility to evaluate and verify the operation of any non IBM product program or service IBM may have patents or pending patent applications covering subject matter described in this document The furnishing of this document does not give you any license to these patents You can send license inquiries in writing to IBM Director of Licensing IBM Corporation North Castle Drive Armonk NY 10504 1785 U S A The following paragraph does not apply to the United Kingdom or any other country where such provisions are inconsistent with local law INTERNATIONAL BUSINESS MACHINES CORPORATION PROVIDES THIS PUBLICATION AS IS WITHOUT WARRANTY OF ANY KIND EITHER
18. uce your infrastructure capital expense Emulex 10GbE Virtual Fabric Adapter II and III family for IBM System x 1 Part number information All adapters in the Emulex 10GbE Virtual Fabric Adapter family listed in Table 1 offer the same features and functions There is a difference in the manner that they are field upgradeable from an Ethernet only mode of operation to an Ethernet FCoE and iSCSI mode of operation e VFA II adapters are designed to use a paper key license where IBM provides a license security to be used at the Emulex web site once registered Emulex provides the user with a different license key that is subsequently administered to the server VFA II adapters are supported on the M2 M3 and X5 generation of IBM System x servers e VFA III adapters provide a much easier and efficient software license enablement process IBM s Feature on Demand process reduces the complexity of activating the license to just a few clicks of the mouse VFA III is supported on the M4 generation of IBM system x Servers Customers and system designers need to note that VFA II and VFA III adapters as well as the subset of VFA III PCle Integrated and Mezzanine form factors have different license key part numbers Table 1 Ordering part number and feature code Description Feature code VFA III adapters for System x M4 servers Emulex Dual Port 1OGbE SFP VFA III for IBM System x Emulex Dual Port 1OGbE SFP Integrated VFA III for IBM System x Emu
19. y or function of these programs Copyright International Business Machines Corporation 2011 All rights reserved Note to U S Government Users Restricted Rights Use duplication or disclosure restricted by GSA ADP Schedule Contract with IBM Corp Emulex 10GbE Virtual Fabric Adapter II and III family for IBM System x 13 This document was created or updated on May 20 2013 Send us your comments in one of the following ways e Use the online Contact us review form found at ibm com redbooks Send your comments in an e mail to redbook us ibm com e Mail your comments to IBM Corporation International Technical Support Organization Dept HYTD Mail Station PO99 2455 South Road Poughkeepsie NY 12601 5400 U S A This document is available online at http www ibm com redbooks abstracts tips0844 html Trademarks IBM the IBM logo and ibm com are trademarks or registered trademarks of International Business Machines Corporation in the United States other countries or both These and other IBM trademarked terms are marked on their first occurrence in this information with the appropriate symbol or indicating US registered or common law trademarks owned by IBM at the time this information was published Such trademarks may also be registered or common law trademarks in other countries A current list of IBM trademarks is available on the Web at http www ibm com legal copytrade shtml The following terms are trademarks
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