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Release Notes for Cisco SN 5428-2 Storage Router, Release 3.5.1

OL-5241-02

Hardware Documents

Refer to the Cisco SN 5428-2 Storage Router Hardware Installation Guide for hardware installation
procedures. This document is available as an electronic document on Cisco.com and the Documentation
CD-ROM.

Software Documents

Refer to the Cisco SN 5428-2 Storage Router Software Configuration Guide Release 3.5, for
configuration information and procedures. This document is available as an electronic document on
Cisco.com and the Documentation CD-ROM.

Refer to the Cisco SN 5400 Series Storage Router Command Reference, Release 3.5, for information
about the CLI command interface. This document is available as an electronic document on Cisco.com
and the Documentation CD-ROM.

For documentation on the SN 5428-2 web-based GUI, refer to the SN 5428-2 Storage Router web-based
GUI online Help system.

Service and Support

For service and support for a product purchased from a reseller, contact the reseller, who offers a wide
variety of Cisco service and support programs described in “Service and Support” of Cisco Information
Packet shipped with your product.

Note

If you purchased your product from a reseller, you can access Cisco.com as a guest. Cisco.com is Cisco
Systems' primary real-time support channel. Your reseller offers programs that include direct access to
Cisco.com services.

For service and support for a product purchased directly from Cisco, use Cisco.com.

Software Configuration Tips on the Cisco TAC Home Page

A variety of Cisco SN 5428-2 Storage Router software installation, configuration and usage tips are
available on the Cisco Technical Assistance Center (TAC) Web Site.

You can access “tech tips” by following these instructions:

Summary of Contents for SN 5428-2

Page 1: ...The caveats are updated for every maintenance release and are located on Cisco com and the Documentation CD ROM Contents These release notes describe the following topics Introduction page 2 System Requirements page 4 Installation Notes page 6 New and Changed Information page 9 Limitations and Restrictions on SN 5428 2 Storage Router Clusters page 10 Caveats page 10 Related Documentation page 11 S...

Page 2: ...e at http www ietf org With SCSI routing storage device access is managed primarily in the SN 5428 2 See Figure 1 Figure 1 SCSI Routing Transparent SCSI routing provides IP hosts with transparent access to intelligent storage arrays using iSCSI protocol that is each IP host is presented as an FC host to an intelligent storage array With transparent SCSI routing availability of storage devices is m...

Page 3: ...s primary and optional secondary Gigabit Ethernet interfaces to the FCIP peer FCIP data compression enables the SN 5428 2 to dynamically compress FCIP data traffic for better channel bandwidth utilization FCIP SACK support uses selective acknowledgement SACK to overcome the limitations of recovering from multiple lost packets during a TCP transmission for FCIP instances configured as TCP clients o...

Page 4: ...er Version Support page 5 Interoperability Information page 5 Network Equipment The Gigabit Ethernet interfaces on the SN 5428 2 Storage Router use a flow control mechanism for stopping and starting traffic that prevents the loss of data Flow control should also be turned on at the router s Gigabit Ethernet interfaces where the SN 5428 2 Storage Router is connected If the SN 5428 2 Storage Router ...

Page 5: ...tware Initiator package version 1 03 or higher You can download the Microsoft iSCSI Software Initiator package which includes the Microsoft iSCSI initiator service and the Microsoft iSCSI Initiator software driver from http www microsoft com windowsserversystem storage technologies iscsi default mspx Interoperability Information SN 5428 2 interoperability information is available on Cisco com You ...

Page 6: ...om In addition information about driver compatibility and other relevant driver information is available on Cisco com You can access software and related information by following these instructions Step 1 At http www cisco com log in to Cisco com Click Technical Support and Software Center Step 2 At the Software Center web page under Software Products Downloads click Storage Networking Software St...

Page 7: ...sco Systems Inc Upgrading to a New Software Release For information about upgrading to new SN 5428 2 software using the CLI see the section Installing Updated Software in Chapter 11 Maintaining and Managing the SN 5428 2 Storage Router of the Cisco SN 5428 2 Storage Router Software Configuration Guide Release 3 5 To upgrade to new SN 5428 2 software using the web based GUI follow these instruction...

Page 8: ...r configuration see the section Resetting the System in Chapter 11 Maintaining and Managing the SN 5428 2 Storage Router of the Cisco SN 5428 2 Storage Router Software Configuration Guide Release 3 5 For more information about static and dynamic modes for transparent SCSI routing see the section Summary of Configuration Process in Chapter 7 Configuring Transparent SCSI Routing of the Cisco SN 5428...

Page 9: ...m Step 7 After the SN 5428 2 reboots verify that it is running the selected software See Determining the SN 5428 2 Software Version section on page 7 Step 8 Optional Click Maintenance and then click the Delete link to the right of the updated software in the Show Storage Router Software table to remove it from the SN 5428 2 Storage Router New and Changed Information This section describes new and ...

Page 10: ...scsisouter The show debug scsirouter target iscsitrace command syntax was added Limitations and Restrictions on SN 5428 2 Storage Router Clusters This release includes the following restrictions on SN 5428 2 Storage Router clusters A cluster can be composed of up to two SN 5428 2 Storage Routers or one SN 5428 2 and one SN 5428 Storage Router A cluster can support up to 12 SCSI routing instances A...

Page 11: ...tions and they will not be able to reconnect giving the appearance that the storage router is hung Workaround None This problem is resolved in software release 3 5 1 Related Documentation The following sections describe the related documentation available for Cisco SN 5428 2 Storage Router release 3 5 1 These documents consist of hardware installation and software configuration guides and platform...

Page 12: ...ROM For documentation on the SN 5428 2 web based GUI refer to the SN 5428 2 Storage Router web based GUI online Help system Service and Support For service and support for a product purchased from a reseller contact the reseller who offers a wide variety of Cisco service and support programs described in Service and Support of Cisco Information Packet shipped with your product Note If you purchase...

Page 13: ...explain how to obtain technical information from Cisco Systems Cisco com You can access the most current Cisco documentation on the World Wide Web at this URL http www cisco com univercd home home htm You can access the Cisco website at this URL http www cisco com International Cisco websites can be accessed from this URL http www cisco com public countries_languages shtml Ordering Documentation Y...

Page 14: ...Cisco TAC website requires a Cisco com user ID and password If you have a valid service contract but do not have a login ID or password register at this URL http tools cisco com RPF register register do Opening a TAC Case Using the online TAC Case Open Tool is the fastest way to open P3 and P4 cases P3 and P4 cases are those in which your network is minimally impaired or for which you require prod...

Page 15: ... this URL to visit the company store http www cisco com go marketplace The Cisco Product Catalog describes the networking products offered by Cisco Systems as well as ordering and customer support services Access the Cisco Product Catalog at this URL http cisco com univercd cc td doc pcat Cisco Press publishes a wide range of general networking training and certification titles Both new and experi...

Page 16: ...urrent offerings in network training are listed at this URL http www cisco com en US learning index html This document is to be used in conjunction with the documents listed in the Related Documentation section Copyright 2004 Cisco Systems Inc All rights reserved Printed in the USA on recycled paper containing 10 postconsumer waste ...

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