HP Hewlett Packard Switch AA RSB6B TE User Manual

installation  
guide  
hp StorageWorks  
SAN switch 2/8  
Product Version: Version 3.0.x  
Second Edition (February 2003)  
Part Number: AA-RSB6B-TE  
This installation guide provides basic procedures for setting up, configuring, and managing the  
SAN switch 2/8 EL and SAN switch 2/8 Power Pak models.  
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Overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10  
Intended Audience . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10  
Related Documentation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10  
Conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11  
Document Conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11  
Text Symbols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11  
Equipment Symbols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12  
SAN Switch 2/8 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18  
Firmware . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18  
Hardware . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18  
SFP Media Side . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19  
2 Installing the SAN Switch 2/8 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23  
Important Information about the Four Switch Limitation for 2/8 EL Models Only . . . . . . . 24  
Check the License Installed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24  
Four Switch Limitation Errors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24  
Four Switch Limitation CLI Error Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25  
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Contents  
Four Switch Limitation Web Tools Error Messages. . . . . . . . . . . . . . . . . . . . . . . . . 25  
Violation Timer Errors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26  
Additional Alerts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27  
Four Switch Limitation Workarounds . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27  
Unpack and Verify Carton Contents. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28  
Installation and Safety Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30  
Selecting an Operating Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30  
Cooling Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30  
Power Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31  
Installing the Switch as a Stand-alone Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32  
Installing the SAN Switch 2/8 in a 9000 Series or Comparable EIA Rack . . . . . . . . . . . . . . 33  
Installing the Fixed Rail Kit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33  
Optional HP System/e Rack . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36  
Items Required for the HP System/e Rack. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36  
Installing the Switch in the Optional HP System/e Rack. . . . . . . . . . . . . . . . . . . . . . . . . 38  
Power On Self-Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46  
Checking POST Results . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46  
Configuring SAN Switch 2/8 Network Addressing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47  
Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47  
Setting Network Addresses via a Serial Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47  
Connecting the SAN Switch 2/8 to the LAN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50  
Important Information on Setting the CORE PID Format. . . . . . . . . . . . . . . . . . . . . . . . 51  
How to Check the Current Core PID Setting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51  
How to Change the Core PID Format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52  
Modifying Domain IDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53  
Specifying Custom Status Policies. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54  
Connecting a Cable to an SFP Module. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55  
Verifying Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56  
Installing Multiple Switches into an Existing SAN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57  
Cascading Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58  
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Interpreting LED Activity. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60  
Front Panel LEDs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60  
Rear Panel LED . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64  
Management Overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65  
Displaying the Optional Feature Licenses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66  
Enabling Licensed Features. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66  
Running Basic Switch Operations Using Telnet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67  
Logging into the SAN Switch 2/8 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67  
Changing the Admin Password and User ID . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67  
Configuring the IP and Fibre Channel Address. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68  
Displaying Devices within the Fabric . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69  
Checking the Firmware Version . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69  
FCC EMC Statement (USA) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77  
EMC Statement (Canada). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78  
EMC Statement (European Union). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78  
Spécification ATI Classe A (France) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78  
Germany Noise Declaration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78  
VCCI EMC Statement (Japan) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78  
Harmonics Conformance (Japan) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79  
BSMI EMC Statement (Taiwan) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79  
RRL EMC Statement (Korea) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79  
Laser Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80  
Battery Replacement Notice. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81  
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Contents  
Power Supply Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86  
Memory Specifications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87  
Serial Port Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88  
1
2
3
4
5
6
7
8
9
SFP media side. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19  
Fan side . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20  
Four switch limitation Web Tools error message . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25  
Full Fabric license install prompt in Web Tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26  
Carton contents. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28  
Attaching the Fixed Rack Mount Kit rails to the switch . . . . . . . . . . . . . . . . . . . . . . . . . 34  
Connecting the power cord . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35  
Installing the rear rail tray brackets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39  
Installing the tinnerman clips. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40  
10 Installing the rubber washers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41  
11 Assembling the outer rails . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42  
12 Assembling the inner rails . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43  
13 Installing the switch into an HP Rack . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44  
14 Securing the switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45  
15 Connecting the Serial cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48  
16 Connecting the Ethernet cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50  
17 Inserting a cable into an SFP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56  
Tables  
1
2
3
4
5
Document Conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11  
SAN Switch 2/8 Orderable Hardware . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21  
Shipping Carton Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29  
Front Panel LED Patterns During Normal Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . 61  
Rear Panel LED Patterns During Normal Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . 64  
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6
7
8
9
Physical Specifications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86  
Power Supply Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86  
Environmental Requirements. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87  
Cabling Pinouts if Pin 7 is Used . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88  
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Contents  
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about this  
guide  
This installation guide provides information to help you set up and configure the  
About this Guide topics inAclbuodutet:his Guide  
Overview, page 10  
Conventions, page 11  
Rack Stability, page 14  
Getting Help, page 15  
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About this Guide  
Overview  
This section covers the following topics:  
Intended Audience  
Prerequisites  
Related Documentation  
Intended Audience  
This book is intended for use by customers who purchased the SAN switch  
2/8 EL, or SAN switch 2/8 Power Pak, and for authorized service providers who  
are experienced with the following:  
Configuration aspects of customer Storage Area Network (SAN) fabric  
Customer host environments, such as Windows® 2000, Windows NT®, and  
IBM AIX  
Web Tools Graphical User Interface (GUI), for configuring the switch via a  
supported Web browser  
Related Documentation  
Documents section of the hp StorageWorks SAN Switch 2/8 Version 3.0.2k Release  
Notes.  
For the latest information, documentation and firmware releases, please visit the  
following hp StorageWorks website:  
http://www.q.c.com/storage/productindexdisk.html  
For information about Fibre Channel standards, visit the Fibre Channel Industry  
Association website:  
http://www.fibrechannel.org.  
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About this Guide  
Conventions  
Conventions consist of the following:  
Document Conventions  
Text Symbols  
Equipment Symbols  
Document Conventions  
The document conventions included in Table 1 apply in most cases.  
Table 1: Document Conventions  
Element  
Convention  
Cross-reference links  
Blue text: Figure 1  
Key and field names, menu items,  
buttons, and dialog box titles  
Bold  
File names, application names, and text  
emphasis  
Italics  
User input, command and directory  
names, and system responses (output  
and messages)  
Monospace font  
COMMAND NAMES are uppercase  
monospace font unless they are case  
sensitive  
Variables  
<monospace, italic font>  
Website addresses  
Blue, underlined sans serif font text:  
http://www.hp.com  
Text Symbols  
The following symbols may be found in the text of this guide. They have the  
following meanings.  
WARNING: Text set off in this manner indicates that failure to follow  
directions in the warning could result in bodily harm or death.  
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About this Guide  
Caution: Text set off in this manner indicates that failure to follow directions  
could result in damage to equipment or data.  
Note: Text set off in this manner presents commentary, sidelights, or interesting points  
of information.  
Equipment Symbols  
The following equipment symbols may be found on hardware for which this guide  
pertains. They have the following meanings.  
Any enclosed surface or area of the equipment marked with these  
symbols indicates the presence of electrical shock hazards. Enclosed  
area contains no operator serviceable parts.  
WARNING: To reduce the risk of personal safety from electrical shock  
hazards, do not open this enclosure.  
Any RJ-45 receptacle marked with these symbols indicates a network  
interface connection.  
WARNING: To reduce the risk of electrical shock, fire, or damage to the  
equipment, do not plug telephone or telecommunications connectors  
into this receptacle.  
Any surface or area of the equipment marked with these symbols  
indicates the presence of a hot surface or hot component. Contact with  
this surface could result in injury.  
WARNING: To reduce the risk of personal safety from a hot  
component, allow the surface to cool before touching.  
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About this Guide  
Power supplies or systems marked with these symbols indicate the  
presence of multiple sources of power.  
WARNING: To reduce the risk of personal safety from electrical  
shock, remove all power cords to completely disconnect power  
from the power supplies and systems.  
Any product or assembly marked with these symbols indicates that the  
component exceeds the recommended weight for one individual to  
handle safely.  
WARNING: To reduce the risk of personal personal safety or damage  
to the equipment, observe local occupational health and safety  
requirements and guidelines for manually handling material.  
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About this Guide  
Rack Stability  
Rack stability protects personal and equipment.  
WARNING: To reduce the risk of personal safety or damage to the  
equipment, be sure that:  
The leveling jacks are extended to the floor.  
The full weight of the rack rests on the leveling jacks.  
In single rack installations, the stabilizing feet are attached to the rack.  
In multiple rack installations, the racks are coupled.  
Only one rack component is extended at any time. A rack may become  
unstable if more than one rack component is extended for any reason.  
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About this Guide  
Getting Help  
If you still have a question after reading this guide, contact an HP authorized  
service provider or access our website:  
http://www.hp.com  
HP Technical Support  
In North America, call technical support at 1-800-652-6672, available 24 hours a  
day, 7 days a week.  
Outside North America, call technical support at the nearest location. Telephone  
numbers for worldwide technical support are listed on the HP website under  
support:  
http://thenew.hp.com/country/us/eng/support.html  
Be sure to have the following information available before calling:  
Technical support registration number (if applicable)  
Product serial numbers  
Product model names and numbers  
Applicable error messages  
Operating system type and revision level  
HP Storage Website  
The HP website has the latest information on this product. Access storage at:  
http://thenew.hp.com/country/us/eng/prodserv/storage.html  
From this website, select the appropriate product or solution.  
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About this Guide  
HP Authorized Reseller  
In the United States, call 1-800-345-1518  
In Canada, call 1-800-263-5868  
Elsewhere, see the HP website for locations and telephone numbers:  
http://www.hp.com.  
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Overview  
1
The HP StorageWorks SAN Switch 2/8 is a high-performance 8-port,  
2 gigabit (Gb) Fibre Channel (FC) switch used to interconnect storage devices,  
hosts, and servers in a SAN.  
The hp StorageWorks SAN switch 2/8 is offered in two configurations; the 2/8 EL  
and 2/8 Power Pak. Refer to the hp StorageWorks SAN Switch 2/8 Version 3.0.2k  
Release Notes for a complete list of management features enabled on your specific  
switch.  
Note: This guide refers to both models as the SAN Switch 2/8, unless otherwise noted.  
This chapter provides the following information:  
SAN Switch 2/8 Features, page 18  
Firmware, page 18  
Hardware, page 18  
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Overview  
SAN Switch 2/8 Features  
Read the following sections for feature-specific information.  
Firmware  
The SAN Switch 2/8 operates using Fabric Operating System firmware V3.0.2k.  
The firmware supports:  
High-speed data traffic using Interswitch Link (ISL) trunking technology.  
Automatic re-routing through the Fabric Shortest Path First (FSPF) algorithm.  
Application Programming Interface (API); a protocol that allows applications  
to interface with switch services.  
Zoning functionality provides a means to allocate storage controllers to  
groups of computers. Allows you to create logical subsets of the fabric to  
accommodate closed user groups or to create functional user groups within a  
fabric.  
For more information refer to the hp StorageWorks Zoning V3.0.x/V4.0.x User  
Guide.  
Per port statistics help technicians diagnose and isolate problem ports without  
disrupting switch operations.  
Error detection and fault isolation, automatically disables failing ports and  
restarts when the problem is resolved.  
Industry standard Simple Network Management Protocol (SNMP)  
Management Information Base (MIB) support.  
Automatic self-discovery, discovers and registers host server and storage  
devices.  
Web Tools provides a Graphical User Interface (GUI) to allow management of  
a SAN from a browser such as Internet Explorer or Netscape.  
Hardware  
SAN Switch 2/8 consists of the following components:  
A 1 Unit (U) chassis, designed for mounting in a 19-inch rack, with forced-air  
cooling that flows from the back of the switch to the front  
8 optical ports, compatible with Small Form Factor Pluggable media (SFPs),  
supplied by the customer  
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Overview  
One RS-232 Serial port (DB9 connector) on the front panel  
One IEEE compliant RJ-45 connector on the front panel for use with 10/100  
Mbps Ethernet or in-band  
A total of 20 LEDs:  
— One power switch LED on the front panel  
— One port status LED for each of the 8 ports on the front panel  
— One port speed LED for each of the 8 ports on the front panel  
— One Ethernet speed LED on the front panel  
— One Ethernet activity LED on the front panel  
One port readiness LED on the back panel  
Universal input power supply with AC switch  
Five fans  
SFP Media Side  
Figure 1 shows the SFP media side of the SAN Switch 2/8. The front panel houses  
the Serial port, Ethernet port, eight fiber optic ports with corresponding LEDs, and  
the power switch LED.  
2
3
4
5
6
1
9
8
7
SHR-2493B  
1
2
3
4
5
Serial port  
6
7
8
9
Ethernet activity LED  
Ethernet port  
Switch power LED  
Power connector  
Optical ports (8)  
Port status LEDs (8)  
Port speed LEDs (8)  
Ethernet speed LED  
Figure 1: SFP media side  
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Overview  
Optical Ports  
The SAN Switch 2/8 optical ports support link speeds up to 2 Gbps. Each port  
automatically negotiates to the highest common speed of all devices connected.  
Additionally, the switch supports F_port, FL_port, and E_port connections and  
Distributed Name Server (DNS).  
The ports are color-coded into two groups of four, to indicate which ports are used  
in the same ISL Trunking group. Each port conforms to the American National  
Standards Institute (ANSI) Fibre Channel, FC-PI specification for Fibre Channel  
SFP transceivers.  
ISL Trunking  
ISL trunking is an optional Fabric OS feature that enables distribution of traffic  
over the combined bandwidth of up to four ISLs between two directly adjacent  
switches, while preserving in-order delivery. For specific information about ISL  
trunking, refer to the hp StorageWorks ISL Trunking V3.0.x/V4.0.x User Guide.  
SFPs  
The ports connect to SFP media. SFPs are universal and self-configuring.  
Fan Side  
Figure 2 shows the fan side of the SAN Switch 2/8. The rear panel houses the five  
fans, and port readiness LED.  
2
1
SHR-2494B  
1
2
Fan (5)  
Port readiness LED  
Figure 2: Fan side  
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Overview  
Optional Hardware Kits  
HP provides the following optional hardware kits in support of the SAN Switch  
2/8, see Table 2.  
Table 2: SAN Switch 2/8 Orderable Hardware  
Accessory  
Part Number  
Short wavelength SFP  
A6515A* or 300834-B21**  
A6516A* or 300835-B21**  
C7524A*  
Long wavelength SFP, 10 km  
2m LC-to-LC Fibre Channel (fc) cable  
2m LC-to-LC multi-mode fc cable  
16m LC-to-LC fc cable  
221692-B21**  
C7525A*  
5m LC-to-LC multi-mode fc cable  
50m LC-to-LC fc cable  
221692-B22**  
C7526A*  
15m LC-to-LC multi-mode fc cable  
200m LC-to-LC fc cable  
221692-B23**  
C7527A*  
30m LC-to-LC multi-mode fc cable  
50m LC-to-LC multi-mode fc cable  
2m LC-to-SC fc cable  
221692-B26**  
221692-B27**  
C7529A*  
2m LC-to-SC multi-mode fc cable  
16m LC-to-SC fc cable  
221691-B21**  
C7530A*  
5m LC-to-SC multi-mode fc cable  
15m LC-to-SC multi-mode fc cable  
30m LC-to-SC multi-mode fc cable  
50m LC-to-SC multi-mode fc cable  
SC female to SC female adapter  
2m LC male to SC male adapter kit  
221691-B21**  
221691-B23**  
221691-B26**  
221691-B27**  
C7534A*  
C7534A*  
* premerger HP part number  
** premerger Compaq part number  
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Overview  
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Installing the  
SAN Switch 2/8  
This chapter covers the following topics:  
Important Information about the Four Switch Limitation for 2/8 EL Models  
Only, page 24  
Unpack and Verify Carton Contents, page 28  
Installation and Safety Guidelines, page 30  
Installing the Switch as a Stand-alone Unit, page 32  
Installing the SAN Switch 2/8 in a 9000 Series or Comparable EIA Rack,  
page 33  
Configuring SAN Switch 2/8 Network Addressing, page 47  
Connecting the SAN Switch 2/8 to the LAN, page 50  
Connecting a Cable to an SFP Module, page 55  
Installing Multiple Switches into an Existing SAN, page 57  
Cascading Switches, page 58  
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Installing the SAN Switch 2/8  
Important Information about the Four  
Switch Limitation for 2/8 EL Models Only  
The SAN Switch 2/8 EL shipping configuration integrates the IV_Domain_Fabric  
license. The IV_Domain_Fabric license limits the number of switches that can be  
connected to a single fabric to four. If more than four switches (of any type) are  
multiple error messages. Read the following sections for specific error messages  
and workarounds related to the four switch limitation.  
Note: Upgrade the 2/8 EL to full fabric support by installing an optional upgrade  
license. See the “Four Switch Limitation Workarounds” section on page 27 for  
instructions on how to purchase the Full Fabric license.  
Check the License Installed  
To verify the switch’s current license, use the command:  
licenseshow  
You do not have to delete the IV_Domain_Fabric license before upgrading to the  
Full Fabric license.  
Four Switch Limitation Errors  
The following section summarizes the error messages generated when more than  
four switches are installed in a fabric with the SAN Switch 2/8 EL.  
Note: An operator can build a SAN with more than four switches by upgrading the  
SAN Switch 2/8 EL to Full Fabric. To upgrade, you must install the optional Full Fabric  
license on each SAN Switch 2/8 EL. See the “Four Switch Limitation Workarounds”  
section on page page 27 for instructions on how to purchase the Full Fabric license.  
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Installing the SAN Switch 2/8  
Four Switch Limitation CLI Error Messages  
If the fabric detects that the four switch limitation has been exceeded, the  
following message occurs every thirty seconds, via the Command Line Interface  
(CLI), as follows:  
CRITICAL FABRIC-SIZE_EXCEEDED, 1, Critical fabric size <8>  
exceeds supported configuration <4>. Switch status marginal.  
Contact Technical Support.  
WebTools will be disabled in 39 days 8 hours and 46 minutes.  
The switch warning messages may be stored in the Syslog. Third party application  
SNMP traps may be configured on the switch.  
Four Switch Limitation Web Tools Error Messages  
If the fabric detects that the number of switches installed exceeds the four switch  
limit, Web Tools displays a warning message every 75 seconds (not configurable).  
Figure 3 shows a typical Web Tools Warning Message.  
Figure 3: Four switch limitation Web Tools error message  
Note: The SAN Switch 2/8 EL displays a separate error condition warning message in  
the dialog box.  
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Installing the SAN Switch 2/8  
If the timer expires while trying to access Web Tools (for example, Zone Admin,  
Switch Admin, or Switch View), an HTML file similar to license.htm appears,  
stating that Web Tools is disabled. In addition, a prompt displays (see Figure 4)  
allowing you to install the optional Fabric license. After the Full Fabric license is  
installed, all Web Tools functionality resumes.  
Figure 4: Full Fabric license install prompt in Web Tools  
Violation Timer Errors  
The violation timer begins decrementing when the four switch limitation is  
exceeded. The timer is cumulative. Resetting the power cycle will not reset the  
timer.  
If the switch is moved to a fabric with less than five switches, the error condition  
is cleared; however, the violation timer stops counting down. If the switch is  
moved to a fabric with more than four switches, the violation timer continues from  
where it left off. When the accumulative violation timer reaches 45 days (not  
configurable), Web Tools for that switch is disabled. A message similar to  
Figure 4 displays in a telnet session or error log.  
Note: When Quiet Mode is enabled on a SAN Switch 2/8 EL with a IV_FABRIC  
license installed, the four switch limitation warning messages display. If the IV_FABRIC  
license is not installed, Quiet Mode works as described in the hp StorageWorks Fabric  
OS V3.0.x/V4.0.x Reference Guide.  
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Installing the SAN Switch 2/8  
Additional Alerts  
If the fabric size exceeds the four switch limit, the switch experiences the  
following activity:  
In Fabric Manager and Web Tools, the switch icons in Fabric View turn  
yellow for every 2/8 EL installed in a fabric that exceeds the four switch limit.  
For example, in Web Tools the following message appears in the bottom left  
hand corner of the window:  
The Fabric has changed - - Reload / Refresh  
Note: To prevent this message from reappearing, you must update to the optional Full  
Fabric license. Please note that removing the Ethernet connection will not eliminate this  
message. See the “Four Switch Limitation Workarounds” section on page 27 in this  
chapter for instructions on how to purchase the Full Fabric license.  
The switch beacons continuously, with front panel LEDs lighting amber,  
similar to a firmware download. The switch stops beaconing during  
reconfiguration, switchdisable, switchenable. It also stops beaconing when  
the error condition no longer exists. Beaconing resumes if the error is detected  
again.  
Four Switch Limitation Workarounds  
Use one of the following workarounds to prevent four switch limitation errors.  
optional Full Fabric license. The Full Fabric license provides full fabric  
functionality, with no limits on the number of switches in the fabric.  
For purchasing information, contact your authorized HP Sales representative,  
or go to the HP website:  
http://www.hp.com  
In fabrics which contain five or more switches and that have at least one  
switch with the IV_FABRIC license installed, reduce the number of switches  
to four or less.  
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Installing the SAN Switch 2/8  
Unpack and Verify Carton Contents  
Unpack and inspect the SAN Switch 2/8 carton contents as follows.  
1. Inspect the shipping cartons for possible damage caused during transit.  
2. Unpack the shipping cartons.  
3. Verify that the carton contains the items shown in Figure 5 and Table 2. If any  
items are damaged or missing, please contact HP or an HP authorized reseller.  
Note: The Rack Mount Kit shown in Figure 5 may not represent the kit that shipped  
with your switch. HP reserves the right to substitute Rack Mount Kits, providing  
applicable instructions with each switch.  
3
4
5
1
2
6
SHR-2495B  
Figure 5: Carton contents  
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Installing the SAN Switch 2/8  
Table 3: Shipping Carton Contents  
Item  
Number  
Description  
1
One HP StorageWorks SAN Switch 2/8  
product accessory bag containing CD,  
license, documentation and Release  
Notes  
2
3
HP StorageWorks Switch 2/8  
Two standard AC power cords, and two  
PDU cords  
4
5
One RS-232 Serial cable  
*Fixed Rack Mount Kit containing:  
• right front bracket  
• left front bracket  
• right rear bracket  
• left rear bracket  
6
Pouch containing Fixed Rack Mount Kit  
hardware:  
• 8-32 x 5/16” pan head Phillips  
screws (6)  
• 6-32 x 5/16” pan head Phillips  
screws (8)  
• 10-32 x 3/8” pan head Phillips  
screws (8)  
• retainer nuts (8)  
• rubber mounting feet (4), use if  
installing on a flat surface  
* Depending on time of purchase, the Fixed Rack Mount Kit items listed in Table 3  
may not represent the kit that shipped with your switch.  
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Installing the SAN Switch 2/8  
Installation and Safety Guidelines  
Read the following sections for installation guidelines. Install the SAN Switch  
2/8 in one of the following ways:  
as a stand-alone unit on a flat surface, or  
as a fixed component in the HP 9000 Series (or comparable) EIA Rack using  
the Fixed Rack Mount Kit provided. Fixed Rack Mount Kit contents are  
outlined in Table 3.  
as a fixed component in the HP System/e rack models  
Selecting an Operating Location  
To ensure correct operation of the switch, the location where the switch is in use  
must meet the following requirements:  
Adequate supply circuit, line fusing, and wire size, as specified by the  
electrical rating on the switch nameplate.  
An air flow of at least 300 cubic feet per minute, available in the immediate  
vicinity of the switch.  
If installing the switch in the HP 9000 Series, HP System/e, or comparable  
Electronics Industries Association (EIA) rack:  
— All equipment installed in the rack should have a reliable branch circuit  
ground connection, and should not rely on a connection to a branch  
circuit, such as a power strip.  
— The rack should be balanced and the installed equipment within the rack’s  
weight limits. Ensure the rack is mechanically secured to ensure stability  
in the event of an earthquake.  
Cooling Requirements  
Caution: Do not block air vents. Blocking switch air vents may result in the switch  
overheating.  
Cooling air is drawn into the switch chassis by the fans mounted on the rear of the  
chassis. The air is expelled through vents in the front of the chassis. HP  
recommends installing the switch so that air intake and exhaust for all components  
in the rack is flowing in the same direction.  
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Installing the SAN Switch 2/8  
Power Requirements  
One AC power cord connects to the switch. The AC power source must meet these  
requirements:  
A properly wired, earth-grounded AC outlet  
Voltage capability of 85-264 VAC  
Input voltage frequency of 47-63 Hz  
Power capability of 75 watts, maximum  
The switch uses a universal power supply capable of functioning worldwide  
without voltage jumpers or switches. The power supply is auto ranging in terms of  
accommodating input voltages and line frequencies.  
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Installing the SAN Switch 2/8  
Installing the Switch as a Stand-alone Unit  
Use these procedures for setting up the switch as a stand-alone unit. The following  
items are required for this setup:  
SAN Switch 2/8  
AC power cord and cables supplied with the switch  
Rubber mounting feet supplied with the switch  
1. Place the SAN Switch 2/8 on a flat, sturdy surface like a table or lab bench.  
Caution: Installing the rubber feet on the switch is recommended to help  
prevent the switch from accidentally sliding off the table or bench.  
2. Apply the rubber feet as follows.  
a. Clean the four depressions that are at each corner of the bottom of the  
switch to ensure they are free of dust.  
b. Place a rubber foot in each depression, with the adhesive side against the  
chassis, and press into place.  
3. Connect the power cable to the SAN Switch 2/8 power supply and to a power  
outlet. Ensure the power cable is routed so that it is not exposed to stress.  
4. Turn on the power to the switch (flip the AC switch to “1”). The switch  
automatically runs a Power On Self-Test (POST).  
Note: Do not connect the switch to the network until the IP address is correctly set. For  
instructions on how to set the IP address, see the “Configuring SAN Switch 2/8  
Network Addressing” section on page 47.  
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Installing the SAN Switch 2/8  
Installing the SAN Switch 2/8 in a 9000 Series or  
Comparable EIA Rack  
Read the following sections for complete installation instructions.  
Obtain the following tools:  
Fixed Rack Mount Kit (supplied with the switch)  
A #2 Phillips screwdriver with torque capability  
Clamps or other means to temporarily support the switch  
Torque screwdriver  
Caution: The SAN Switch 2/8 ships with the complete set of rack mount  
hardware required for installation in an EIA rack. HP recommends using the  
exact screws specified for use with the switch chassis. Using screws longer than  
the specified length may damage the switch.  
Installing the Fixed Rail Kit  
The SAN Switch 2/8 Fixed Rack Mount Kit consists of two rail assemblies. Read  
the following sections for complete instructions on attaching the rails to the  
switch, then installing the switch in the rack.  
1. Attach the left and right front brackets to the switch chassis as follows:  
a. Position one left front bracket (Item 1) with the flat side against right side  
of switch, oriented as shown in Figure 6.  
Note: Four sets of holes are provided to allow the switch to be set back from the front of  
the rack, if desired. This allows a more gradual bend in any fiber optic cables  
connected to the switch.  
b. Insert two 8-32 x 5/16 inch screws (Item 7) into one of the pairs of  
vertically aligned holes in both the bracket and in the switch.  
c. Insert one 8-32 x 5/16 inch screw (Item 7) into one of the single holes in  
both the bracket and in the switch.  
d. Tighten screws to a torque of 15-inch pounds.  
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Installing the SAN Switch 2/8  
2. Repeat steps 1a through 1d to attach right front bracket (Item 8) to the right  
side of the switch, see Figure 6.  
2
5
1
4
3
6
7
8
SHR-2501A  
1
2
3
4
Left front bracket  
Left rear bracket  
6-32 x 5/16” pan head Phillips screws  
Right rear bracket  
5
6
10-32 x 38” pan head Phillips screws  
Retainer nuts  
6-32 x 5/16” pan head Phillips screws  
Right front bracket  
7
8
Figure 6: Attaching the Fixed Rack Mount Kit rails to the switch  
3. Position the switch in the rack as shown in Figure 6, providing temporary  
support under the switch (use clamps if necessary).  
4. To secure the front brackets to the rack’s front rails, attach the right front  
bracket (Item 8) to the right front rack rail using two 10-32 x 3/8 inch screws  
(Item 5) and two retainer nuts (Item 6).  
5. Repeat step 4 to attach the left front brackets (Item 1) to the left front rack rail.  
6. Tighten all screws and torque to 25-inch pounds.  
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Installing the SAN Switch 2/8  
7. Attach the rear brackets to the front brackets as follows:  
a. Position the right rear bracket (Item 4) inside the right front bracket (Item  
8). See Figure 6.  
b. Secure the brackets using four 6-32 x 5/16 inch screws (Item 3). See  
Figure 6.  
c. Adjust the brackets to the appropriate rack depth and tighten screws to a  
torque of 9-inch pounds.  
8. Repeat Steps 7a through 7c to attach the left rear bracket (Item 2) to the left  
front bracket (Item 1).  
9. Attach the right rear bracket (Item 4) to the right rear rack rail using two 10-32  
x 3/8 inch screws (Item 5) and two retainer nuts (Item 6).  
10. Repeat step 9 to attach the left rear bracket (Item 2) to the left rear rack rail.  
11. Tighten all screws to a torque of 25-inch pounds.  
12. Connect the SAN Switch 2/8 power cord to the power connector on the  
switch. See Figure 7.  
SHR-2496B  
Figure 7: Connecting the power cord  
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Installing the SAN Switch 2/8  
Optional HP System/e Rack  
This section lists instructions for installing the SAN Switch 2/8 in the optional HP  
System/e Rack.  
Items Required for the HP System/e Rack  
The HP System/e Rack Kit consists of the following items:  
HP System/e Rack Rail Kit, part number A7340-87901  
Plenum, part number A7346-00001  
HP System/e Rack Rail Kit Hardware, part number A7340-87902, shown  
next:  
(2) Rear mounting bracket  
(8) #8-32 x 5/16 Phillips pan-head screw with captive star  
lock washer  
(8) #8 Flat washer  
(6) M5 Torx head screw with captive lock washer  
(2) Rubber washer  
(4) M5 U-type tinnerman clip  
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(4) #10-32 square Tinnerman nut (Use if installing in HP  
9000 Series rack/ EIA rack)  
(4) #10-32 x 5/8 Phillips pan-head screw with attached lock  
washer (Use if installing in HP 9000 Series rack/ EIA rack))  
(6) Spacer (Use if installing in HP 9000 Series rack/ EIA  
rack)  
(4) M5 flat washer ((Use if installing in HP 9000 Series  
rack/ EIA rack)  
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Installing the SAN Switch 2/8  
Installing the Switch in the Optional HP System/e Rack  
Before you begin, locate the following items to install the SAN Switch 2/8 in the  
HP System/e Rack Kit:  
SAN Switch 2/8  
#2 Phillips and T25 Torx screwdrivers  
Caution: F or proper airflow, the SFP media side of the SAN Switch 2/8 must  
face the rear of the rack. This mounting allows air to enter the front of the rack  
through the plenum and to exhaust at the rear of the rack, preventing  
overheating.  
1. Select a mounting location in the rack for the switch.  
2. Attach the rear rail-tray brackets to the rear rack uprights by installing each of  
the two mounting brackets with one M5 Torx head screw with captive lock  
washer as shown in Figure 8.  
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Installing the SAN Switch 2/8  
2
1
SHR-2557  
1
Rear rail tray bracket  
2
M5 Torx head screw with  
captive lock washer  
Figure 8: Installing the rear rail tray brackets  
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Installing the SAN Switch 2/8  
3. Install two M5 U-type Tinnerman clips for each of the front columns of the  
rack in the top and bottom positions of the three-hole EIA pattern as shown in  
Figure 9.  
2
1
SHR-255  
1
M5 U-type tinnerman clips  
2
Upright rack post  
Figure 9: Installing the tinnerman clips  
4. Assemble the outer rails by completing the following steps:  
a. As an aid in assembly, two rubber washers have been included to help  
keep the rear slotted portion of the outer rail flush against the rear rail-tray  
brackets. Install them as shown in Figure 10.  
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Installing the SAN Switch 2/8  
I
1
2
SHR-2559A  
1
Rubber washer (1 of 2)  
2
Rear rail tray bracket (1 of 2)  
Figure 10: Installing the rubber washers  
b. Insert the alignment pins attached to the outer rail front flange into the  
center opening in the rack.  
c. Install one M5 Torx screw in the upper hole location of the right rail.  
Then, install one M5 Torx screw in the lower location of the left rail. See  
Figure 11.  
Note: Do not install the upper left and lower right screws until later.  
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Installing the SAN Switch 2/8  
1
2
SHR-2560A  
1
Outer rail alignment pins  
2
M5 torx screws  
Figure 11: Assembling the outer rails  
5. Assemble each of the two inner rails (one on each side of the switch and  
plenum) using eight #8-32 x 5/16 Phillips pan-head screws (with attached star  
lock washers) and eight #8 flat washers as shown in Figure 12.  
Caution: Do not use any other screws other than the eight that are provided.  
Use of any longer lengths can cause damage to internal components of the  
switch. Be sure to install the flat washers along with the pan-head screws.  
Before tightening screws, make sure that the rails are centered to the overall  
height of the switch.  
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Note: Please note that the numbered items shown in Figure 12 must be ordered separately.  
.
1
4
3
2
SHR-2561A  
1
2
Plenum  
3
4
Flat washers  
Inner rails (1 of 2)  
8-32 x 5/16 phillips pan head screws  
Figure 12: Assembling the inner rails  
6. Insert the switch with the attached inner rails into the outer rails as shown in  
Figure 13.  
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SHR-2562A  
Figure 13: Installing the switch into an HP Rack  
7. Install the two remaining M5 Torx screws into the upper left and lower right  
holes to complete the installation. See Figure 14.  
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I.  
1
2
SHR-2563A  
1
Outer slide rail (1 of 2)  
2
Two M5 torx screws  
Figure 14: Securing the switch  
8. Connect the power cord to the switch power supply and to a power outlet.  
Ensure the power cord is routed so that it is not exposed to stress. Power is  
supplied to the switch as soon as the cord is connected. The switch runs POST  
by default each time it is turned on.  
Note: Do not connect the switch to the network until the IP address is correctly set. For  
instructions on how to set the IP address, see “Configuring SAN Switch 2/8 Network  
Addressing,” later in this chapter.  
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Power On Self-Test  
Each time the switch is powered on, rebooted, or reset, the switch automatically  
runs a Power On Self-Test (POST). During POST the port status LEDs flash,  
verifying that the switch is operating properly. POST completes in approximately  
six minutes, with total boot time approximately seven minutes.  
POST runs through the following test cycles:  
Preliminary POST diagnostics  
Initialization of operating system  
Initialization of hardware  
Diagnostic tests are run on a number of functions, including circuitry, port  
functionality, memory, parity, statistics counters, and serialization  
was unsuccessful. Contact your authorized HP switch supplier for more  
information.  
To determine whether POST completed without errors, verify that all LEDs return  
to a normal state after POST is complete. If one or more LEDs do not return to a  
normal state (and this is not due to the switch being set to beacon), see  
Interpreting LED Activity” on page 60 in Chapter 3.  
Note: For more information about beaconing, refer to the hp StorageWorks Fabric OS  
Procedures V3.0.x/V4.0.x User Guide.  
Checking POST Results  
Check the success/fail results of the diagnostic tests run during POST via LED  
activity, the error log, or the CLI using the errShowcommand. For more  
information about error messages, refer to the hp StorageWorks Fabric OS  
V3.0.x/V4.0.x Reference Guide.  
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Configuring SAN Switch 2/8 Network Addressing  
Read the following sections for information on how to configure the SAN Switch  
2/8 addressing scheme.  
Requirements  
The following items are required to set network addressing.  
An IP address from your Network Administrator  
SAN Switch 2/8 installed and connected to a power source  
Serial cable (supplied with the switch) for connecting the switch to the  
workstation  
A local workstation (desktop or notebook computer) with:  
— Microsoft® Windows 98, Windows 2000, Windows Millennium Edition,  
or Windows NT 4.0 operating system  
— RS-232 serial communication software (for example, ProComm Plus or  
HyperTerminal)  
Ethernet cable for connecting the switch to the workstation or to a network  
containing the workstation  
SFPs and cables, as required to connect the switch to the fabric  
Setting Network Addresses via a Serial Connection  
Use the following steps to verify or change the SAN Switch 2/8 IP address,  
subnetmask, or gateway address.  
Note: During first time setup, you must replace the factory IP, subnetmask and gateway  
addresses with addresses provided by your Network Administrator.  
1. Remove the shipping plug from the SAN Switch 2/8 Serial port.  
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2. Connect the Serial cable to the SAN Switch 2/8 Serial port, see Figure 15.  
SHR-2497B  
Figure 15: Connecting the Serial cable  
3. Connect the other end of the Serial cable to an RS-232 Serial port on the  
workstation. If no RS-232 Serial port is available on the workstation, the  
adapter on the end of the Serial cable can be removed to use the RJ-45  
connector to create a Serial connection.  
4. Verify that the switch power is on and POST is completed. See the “Power On  
Self-Test” section, on page page 46 in this chapter.  
5. Power on the workstation and establish a connection to the switch using a  
terminal emulator application (such as Hyperterminal).  
Note: Step 6 shows instructions specific to HyperTerminal. If using a different  
application, consult the specific application’s documentation.  
6. Using Hyperterminal configure the port settings as follows:  
Bits per second: 9600  
Databits: 8  
Parity: None  
Stop bits: 1  
Flow control: None  
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To configure port settings in a UNIX® environment, type:  
tip /dev/ttyb -9600  
7. Log onto the switch (with administrative privileges). The default  
administrative logon is adminand the default password is password.  
a. Enter the following at the prompt:  
ipAddrSet  
b. Enter the following information at the corresponding prompts, listed  
below:  
Ethernet IP Address [10.77.77.77]:  
Enter the new Ethernet IP address.  
Ethernet subnetmask [0.0.0.0]:  
Enter the new Ethernet subnetmask.  
Fibre Channel IP Address [none]:  
Enter the new Fibre Channel IP address if desired.  
Fibre Channel subnetmask [none]:  
Enter the new Fibre Channel subnetmask if desired.  
Gateway Address [172.17.1.1]:  
Enter the new gateway address.  
Set IP address now? [y = set now, n = next  
reboot]:  
Enter yto set now.  
c. To verify that the IP address was entered correctly, type:  
ipAddrShow  
d. Once the IP address is verified as correct, remove the Serial cable, and  
replace the shipping plug in the Serial port.  
Caution: The Serial port is intended only for use during the initial setting of  
the IP address and for service purposes. Using the Serial port during normal  
switch operation or for regular maintenance is not recommended.  
8. Record the IP address on the label affixed to the SAN Switch 2/8 front panel.  
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Installing the SAN Switch 2/8  
Connecting the SAN Switch 2/8 to the LAN  
Use the following steps to connect the SAN Switch 2/8 to the Ethernet Local Area  
Network (LAN) segment.  
1. Remove the shipping plug from the SAN Switch 2/8 Ethernet port.  
2. Connect one end of an Ethernet cable to the Ethernet port, see Figure 16.  
SHR-2498B  
Figure 16: Connecting the Ethernet cable  
3. Connect the other end of the Ethernet cable to the workstation or to an  
Ethernet network containing the workstation.  
Note: You can now access the switch remotely (and from multiple connections), using  
telnet or the Web Tools application. Verify that the switch is not accessed from any other  
connections during the remaining steps.  
4. Log on to the switch with administrative privileges by telnet. The default  
administrative logon is adminand the default password is password.  
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Important Information on Setting the CORE PID Format  
After connecting the SAN Switch 2/8 via Ethernet, you must verify that all  
switches you intend to connect to the SAN use the same Core Port Identifier (PID)  
format. A PID is one of two addressing mechanisms used in Fibre Channel. The  
PID is analogous to specifying the physical switch and port a device is attached to  
in data networks. It is not analogous to an IP address. PIDs are assigned by a Fibre  
Channel switch when a device logs into the fabric.  
An example PID might look like this:  
011F00  
In new installations, where both edge and Core switches reside, you must verify  
that the edge switch (for example, SAN Switch 2/8) PID format matches the Core  
switch’s PID format, before connecting to the SAN.  
For example, switches with firmware V3.0.2f or later have the PID set to 1. For a  
SAN to work correctly, all HP StorageWorks SAN switches or HP Surestore FC  
switches must have the same PID format setting, either 0 or 1. If a switch is  
introduced to an existing SAN with a setting that differs from the setting on the  
SAN, the switch will segment.  
How to Check the Current Core PID Setting  
To determine a switch’s current Core PID format, connect directly to a switch in  
your SAN and complete the following steps via a telnet session, or the serial cable  
supplied with the switch.  
Note: All switches in the SAN require the same PID format setting.  
1. Type configShowand press Enter.  
2. About 15 lines down (press Enter to display more information on the page),  
locate the following line:  
fabric.ops.mode.pidFormat:  
3. Type switchDisableand press Enter.  
4. Type configureand press Enter.  
5. Type yat the Fabric parameters prompt, (yes, y, no, n): [no] y.  
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6. To view the Core Switch PID setting, press Enter until you reach the Core  
Switch PID format line, similar to the following.  
Core Switch PID Format: (0..1) [0]  
Note: The [0] value shown above indicates the Core Switch PID parameter set on this  
particular switch.  
7. Continue to press Enter until the adminprompt displays.  
8. Type switchEnableand press Enter.  
If necessary, proceed to the next section to change the Core PID setting to match  
all switches that will reside in the SAN.  
How to Change the Core PID Format  
Note: HP switches ship with the Core switch PID set to 1. HP recommends that if you  
are in the process of creating a new SAN, set the PID to 1 for all switches in the SAN.  
In order for the switches to interoperate properly, all of them must have the same  
Core PID format. Use these steps to change the Core PID format, if necessary.  
Caution: If you need to change the PID format on this new switch, change the  
PID format before connecting the fiber cables.  
1. If the switch is configured for zoning, type cfgDisableto disable zoning.  
2. To disable the switch, type SwitchDisable.  
3. To reset the PID format, use the “configure” telnet command. Type  
configure. The following displays:  
Configure...  
4. Type yat the Fabric parameters prompt,  
Fabric parameters (yes, y, no, n): [no] y  
5. Locate the line, "Core Switch PID Format: (0..1) [0] 1," and type 1.  
6. Press Enter until the following prompt appears.  
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Committing configuration...Done  
7. At the prompt type, SwitchEnable.  
8. After setting the Core PID to match the the other switches in the fabric, go to  
the “Connecting the SAN Switch 2/8 to the LAN” section on page 50 in this  
chapter, for instructions on connecting Fibre Channel cables.  
9. If necessary, type cfgEnableto re-establish zoning.  
Note: Once the switch PID format is set, it is stored in the flash memory of the switch  
and it is NOT necessary to set it again during subsequent firmware upgrades.  
Modifying Domain IDs  
Optional. Modify the domain IDs if desired, as follows.  
Note: It is best to assign a unique domain ID prior to connecting the switch to other  
switches in the SAN. This eliminates the possibility of domain ID overlap.The default  
domain ID is 1. If the default domain ID is already in use when the switch is connected  
to the fabric, the domain ID for the new switch is automatically reset to a unique value.  
The domain IDs that are currently in use can be determined using the telnet command,  
fabricShow.  
1. To disable the switch, type:  
switchDisable  
2. Enter the following:  
configure  
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3. Enter yafter the Fabric Parameters prompt.  
Fabric parameters (y, n)  
4. Enter a unique domain ID (such as the domain ID used by the previous  
switch, if still available).  
Domain: (1..239) [1] 3  
5. Complete the remaining prompts (or press CTRL+D to accept the remaining  
settings without completing all the prompts).  
6. Re-enable the switch, type:  
switchEnable  
Specifying Custom Status Policies  
Optional. If desired, specify any custom status policies for the fabric as follows.  
1. Enter the following at the prompt.  
switchStatusPolicySet  
2. Specify the desired status policies. To completely deactivate the alarm for a  
particular condition, enter 0 at the prompt for that condition.  
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Connecting a Cable to an SFP Module  
Use these steps to connect the SFPs and cables to SAN Switch 2/8 ports as  
required.  
Note: The ports and cables used in trunking groups must meet specific requirements.  
For a list of these requirements, refer to the hp StorageWorks ISL Trunking  
V3.0.x/V4.0.x User Guide.  
1. Remove the shipping plugs from the appropriate ports.  
2. Position the SFP so that the key (the tab near the cable-end of the SFP) is on  
top.  
3. Insert the SFP into the port until it is firmly seated and the latching  
mechanism clicks.  
Note: The SFP is keyed so that it can only be inserted with the correct orientation into  
the port. If the SFP does not slide in easily, check the orientation.  
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4. Connect the cables to the SFPs as appropriate to the fabric topology, by  
positioning each cable so that the key (the ridge on one side of the cable  
connector) is aligned with the slot in the SFP. See Figure 17.  
SHR-2499B  
Figure 17: Inserting a cable into an SFP  
Note: The cable is keyed so that it can only be inserted correctly into the SFP. If the  
cable does not slide in easily, check the orientation.  
Verifying Operation  
After making the appropriate connections, as outlined in this chapter, use these  
steps to verify that the switch is running properly.  
1. Access your browser.  
2. At the URL address window type, http://your switch IP  
address.  
3. Press Enter.  
4. If connected properly, the name of your switch appears (in green) in the Web  
browser window, indicating Healthy/OK.  
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Note: HP strongly recommends backing up the configuration. This ensures that a  
complete configuration is available if required for a replacement switch. For instructions  
on how to back up the configuration, refer to “Backing Up System Configuration  
Settings” on page 68 in Chapter 4.  
Installing Multiple Switches into an Existing SAN  
1. Connect the appropriate components as outlined in the installation section of  
this chapter.  
2. Connect the Serial cable, provided in the carton contents, between a host  
computer and the Serial port of the switch. See the “Setting Network  
Addresses via a Serial Connection” on page 47 to make a serial connection  
through a workstation and to set the IP address.  
3. Connect the power cord to the AC connector on the switch. The switch  
performs POST.  
If a malfunction occurs during POST, error messages are written to the switch  
error log and can be viewed by a telnet or terminal session when the POST  
session completes.  
If the malfunction prohibits the switch from completing the boot process (fatal  
error), the switch stops the boot process. If the switch does not fully boot, the  
switch prompt will not be displayed when the Serial port is connected.  
4. Set the switch domain address using the configure command to the next  
unused domain in the SAN. The default domain setting is 1.  
Note: If a switch boot failure occurs, the switch must be taken offline for repair or  
replacement. Contact your HP Technical Support for assistance.  
5. Power off the new switch and connect one Fibre Channel cable from the SAN  
to the new switch.  
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Installing the SAN Switch 2/8  
Cascading Switches  
The domain id number uniquely identifies a switch in a fabric. Normally, the  
switch automatically assigns the domain ID when a switch is first powered on or  
when the switch disable/enablecommand is executed. When two switches  
are cascaded together, there might be an initial domain ID conflict if the switches  
had been assigned the same domain ID prior to being cascaded. This can be  
avoided by changing the domain ID with the configure command.  
The domain address may change when disabling and enabling one of the switches,  
or rebooting one of the switches if the domain is not set using the configure  
command. Switch parameters for all switches in a SAN must be the same, or the  
switch may not join the SAN.  
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3
SAN Switch 2/8  
Interpreting LED Activity, page 60  
Management Overview, page 65  
Running Basic Switch Operations Using Telnet, page 67  
SAN Switch 2/8 Diagnostic Tests, page 70  
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Interpreting LED Activity  
SAN Switch 2/8 activity and status can be determined through the activity of the  
LEDs on the switch. The LEDs will flash green, yellow, or orange while the  
switch is booting and while POST or other diagnostic tests are running. This is  
normal and does not indicate a problem.  
Note: Any errors related to LED activity are listed in the error log. For information  
about the error log, refer to the hp StorageWorks Fabric OS V3.0.x/V4.0.x Procedures  
Guide.  
Front Panel LEDs  
The SAN Switch 2/8 front panel includes the following LEDs:  
One power switch LED on the front panel  
One port status LED above and to the left of each of the 8 ports  
One port speed LED above and to the right of each of the 8 ports  
Table 4 describes how front panel LEDs communicate switch status.  
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Table 4: Front Panel LED Patterns During Normal Operation  
LED  
Location  
Color  
Display  
Hardware  
Status  
Recommended  
Action  
LED  
Switch Power  
LED  
To right of  
Serial port  
No light  
Switch is off, or  
boot is not  
complete, or  
boot failed.  
Verify switch is  
on and has  
completed  
booting.  
Steady green Switch is on.  
No action  
required.  
Slow-flashing Error log  
1. Check port  
status LEDs,  
error log, port  
media, and  
cables or  
green  
contains one or  
more port  
diagnostic error  
messages.  
loopback  
plugs.  
2. Clear error  
log.  
3. Rerun  
diagnostics to  
verify error  
condition is  
fixed.  
Port Status LED Above  
each port,  
on left  
No light  
No signal or light Check media  
carrier (media or  
cable) detected.  
and cable.  
Steady green Port is online  
(connected to  
No action  
required.  
external device)  
but shows no  
traffic.  
Slow-flashing Port is online but Verify correct  
green  
segmented,  
indicating a  
loopback cable  
switch.  
device is  
connected to  
port.  
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Table 4: Front Panel LED Patterns During Normal Operation (Continued)  
LED  
Location  
Color  
Display  
Hardware  
Status  
Recommended  
Action  
LED  
Port Status LED Above  
Fast-flashing  
green  
Port is in internal No action  
(continued)  
each port,  
loopback  
required.  
on left  
(diagnostic).  
Flickering  
green  
Port is online  
No action  
required.  
Steady  
orange  
Port is receiving  
signal carrier, but required.  
is not yet online.  
No action  
Slow-flashing Port is disabled  
Enable port (via  
thePortEnable  
command; refer  
to the hp  
StorageWorks  
Fabric OS  
orange  
(result of  
diagnostics or  
portDisable  
command).  
Reference.  
Fast-flashing  
orange  
Port is faulty.  
1. Check port  
status LEDs,  
error log, and  
cable or  
loopback  
plug.  
2. Clear error  
log.  
Flashing  
green  
Port is bypassed. Check  
configuration of  
Fibre Channel  
loop.  
Port Speed  
LED  
Above  
each port,  
on right  
No light  
Port is  
transmitting at  
1 Gbps.  
No action  
required.  
Steady green Port is  
transmitting at  
2 Gbps.  
No action  
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Table 4: Front Panel LED Patterns During Normal Operation (Continued)  
LED  
Location  
Color  
Display  
Hardware  
Status  
Recommended  
Action  
LED  
Ethernet Link  
Speed LED  
Two Left  
LEDs near  
Ethernet  
port  
No light  
Port is  
transmitting at  
No action  
required.  
10 Mbps.  
Steady green Port is  
transmitting and  
No action  
required.  
receiving at 100  
Mbps.  
Ethernet Link  
Activity LED  
Two Right  
LEDs near  
Ethernet  
port  
No light  
No Ethernet  
traffic is flowing  
through the  
RJ-45 port.  
Verify switch is  
powered on, and  
Ethernet cable is  
firmly seated.  
Flickering  
green  
Ethernet traffic is No action  
flowing through  
the RJ-45 port.  
required.  
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Rear Panel LED  
The SAN Switch 2/8 rear panel includes one port readiness LED. Table 5  
describes how rear panel LEDs communicate switch status.  
Table 5: Rear Panel LED Patterns During Normal Operation  
LED  
Location  
Color  
Display  
Hardware  
Status  
Recommended  
Action  
LED  
Port Readiness Center of  
LED  
No light  
Switch is off, or  
boot is not  
complete, or  
boot failed.  
Verify switch is  
on and has  
completed  
booting.  
back panel  
Steady green Switch is on and  
all ports are  
No action  
required.  
ready for use.  
Steady  
yellow  
One or more  
ports are offline.  
Verify switch has  
completed  
booting and is  
not disabled. If  
light is still  
yellow, check  
error log and  
Port Status  
LEDs.  
Slow-flashing Error log  
yellow contains one or  
1. Check error  
log, Port  
more port  
diagnostic error  
messages.  
Status LEDs,  
port media,  
and cables or  
loopback  
plugs.  
2. Clear error  
log.  
3. Rerun  
diagnostics to  
verify error  
fixed.  
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Management Overview  
The SAN Switch 2/8 can be managed using TCP/IP protocol, in-band over Fibre  
Channel, or out-of-band by connecting to the Ethernet port. The management  
functions allow the administrator to monitor fabric topology, port status, physical  
status, and other information to aid in system debugging and performance  
analysis.  
The SAN Switch 2/8 is compatible with the following management interfaces:  
CLI via a telnet or serial connection—For more information refer to the hp  
StorageWorks Fabric OS V3.0.x/V4.0.x Procedures Guide, and the hp  
StorageWorks Fabric OS V3.0.x/V4.0.x Reference Guide.  
Standard SNMP applications—For more information refer to the hp  
StorageWorks MIB V3.0.x/V4.0.x Reference Guide.  
Web Tools—Provides an easy-to-use GUI, allowing the SAN administrator to  
monitor and manage entire fabrics and individual switches and ports from a standard  
workstation. Provides you with the advantage of being “virtually” in front of  
any fabric, switch, or port. For more information refer to the hp StorageWorks  
Web Tools V3.0.x/V4.0.x User Guide.  
Note: The HP StorageWorks SAN Switch 2/8 EL and HP StorageWorks SAN Switch  
2/8 Power Pak models offer a different set of integrated features, depending on the  
model purchased. Please refer to the hp StorageWorks SAN Switch 2/8 Version  
3.0.2k Release Notes for a complete list of management features enabled on your  
specific switch.  
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Managing the SAN Switch 2/8  
Displaying the Optional Feature Licenses  
Use these steps to display optional features installed on your switch.  
1. Log in to the switch as the admin user.  
2. At the command line type,  
licenseShow  
This command displays the license keys that have been entered for the switch  
and the features enabled by those licenses.  
Enabling Licensed Features  
Licensed features such as QuickLoop and Fabric Watch are already loaded onto  
the switch firmware, but must be enabled with a license key. Once you have  
purchased these features you are provided with a key to unlock the feature.  
Use these steps to enable a licensed feature.  
1. Log in to the switch as the admin user.  
2. At the command line enter the following command:  
licenseAdd aaaBbbCcc  
(where aaaBbbCccis the license key for a particular feature.)  
Note: You must enter a license key for each feature to activate. License keys are case  
sensitive.  
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Managing the SAN Switch 2/8  
Running Basic Switch Operations Using Telnet  
Read the following sections to run common switch operations.  
Logging into the SAN Switch 2/8  
Use these steps to log into the SAN Switch 2/8.  
1. Open a telnet connection to the switch. The login prompt is displayed if the  
telnet connection successfully found the switch in the network.  
Note: The switch must be connected to your IP network through the Ethernet port to  
enable connection using telnet.  
2. At the login prompt enter the user ID you are logging in as. For example:  
login: admin  
The password prompt is displayed if the user exists.  
3. Enter the password for the user:  
password: xxxxxx  
The default password is password.  
4. If the login was successful a prompt is displayed showing the switch name  
and user ID you are logged in as. For example:  
switch55>admin:  
Changing the Admin Password and User ID  
Use these steps to change the Admin user ID and password.  
Note: For security reasons, the first time you log into the Fabric OS you are requested  
to change the admin user ID and system password.  
2. At the command line enter the following command:  
Password admin  
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An interactive session is opened and you are prompted for configuration  
values.  
3. At the New Usernameprompt, enter a new name for the admin user. You  
can change the name of the admin user without changing the password. Press  
Enter to leave the name as is.  
4. At the Old Passwordprompt, enter the old password.  
5. At the New Passwordprompt, enter the new password. The new password  
must be from 8 to 40 characters in length.  
6. At the New Passwordprompt, enter the new password exactly as entered to  
the previous prompt.  
7. Press Enter to commit the configuration to the firmware.  
Configuring the IP and Fibre Channel Address  
The SAN Switch 2/8 is shipped with a default IP address of 10.77.77.77. Use  
these steps to change the default IP Address and configure the Fibre Channel IP  
address of the switch.  
1. Log in to the switch as the admin user.  
2. At the command line enter the following command:  
ipAddrSet  
An interactive session is opened and you are prompted for configuration  
values. Press Enter to skip over a prompt and leave the parameter value as is.  
3. At the Ethernet IP Address prompt, enter the new IP address for the Ethernet  
port on the switch. Press Enter to continue.  
4. At the subnetmask prompt, enter the address of the subnetmask, if applicable.  
Press Enter to continue.  
5. At the Fibre Channel IP address prompt, enter the Fibre Channel IP address  
for the switch. Press Enter to continue.  
6. At the Fibre Channel subnetmask prompt, enter the address of the  
subnetmask, if applicable. Press Enter to continue.  
7. At the gateway address prompt, enter the IP address of the gateway system if  
applicable. Press Enter to continue.  
The configuration is committed to the switch firmware.  
8. Enter yat the prompt to have the IP address changes take effect immediately.  
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Managing the SAN Switch 2/8  
Displaying Devices within the Fabric  
To verify that you have fabric-wide connectivity when you install a new switch,  
display the fabric-wide Fibre Channel address list from the newly installed switch.  
Use these steps to display the fabric.  
1. Log in to the switch as the admin user.  
2. At the command line enter the following command:  
nsAllShow  
This command displays a list of Fibre Channel addresses for all devices in the  
fabric.  
Checking the Firmware Version  
Use these steps to display the SAN Switch 2/8 firmware version.  
1. Log in to the switch as the admin user.  
2. At the command line enter the following command:  
version  
This command displays the Kernel version, and Fabric OS release number.  
Setting the Switch Date and Time  
All switches maintain current date and time in non-volatile memory. Date and  
time are used for logging events. Switch operation does not depend on the date  
and time; a switch with an incorrect date and time value still functions properly.  
Use these steps to set the date and time of a switch.  
1. Log in to the switch as the admin user.  
2. At the command line enter the following command:  
date MMDDhhmmYY  
where:  
MMis the month, valid values are 01-12  
DD is the date, valid values are 01-31  
mmis minutes, valid values are 00-59  
YYis the year, valid values are 00-99  
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Managing the SAN Switch 2/8  
Note: Year values greater than 69 are interpreted as 1970-1999, year values less than  
70 are interpreted as 2000-2069. The date function does not support daylight saving  
time or time zones.  
Displaying Switch Configuration Settings  
Use these steps to display the system configuration settings.  
1. Log in to the switch as the admin user.  
2. At the command line enter the following command:  
configShow  
The system configuration settings are displayed.  
SAN Switch 2/8 Diagnostic Tests  
Read the following sections for information on using POST and diagnostic tests.  
Interpreting POST Results  
Each time the switch is powered on or reset, the switch automatically performs  
POST, a one minute system check during which the port status LEDs flash  
different colors.  
To determine whether POST completed without errors, verify that all LEDs return  
to a normal state after POST is complete. If one or more LEDs do not return to a  
normal state, and this is not due to the switch being set to beacon, refer to the hp  
StorageWorks Fabric OS V3.0.x/V4.0.x Procedures User Guide.  
Note: If the switch prompt does not display when POST completes, POST was not  
successfully completed and the switch should be returned to your switch supplier for  
repair.  
Any errors detected during POST are written to the system log, accessible through  
hp StorageWorks Fabric OS V3.0.x/V4.0.x Procedures User Guide.  
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Managing the SAN Switch 2/8  
Diagnostic Tests  
Diagnostic tests help troubleshoot the hardware and the firmware. The diagnostic  
tests provided on the switch include tests of internal connections and circuitry,  
fixed media, and any SFP modules and fiber optic cables in use. The tests are  
implemented by command, either through a telnet session or through a terminal  
set up for a serial connection to the switch. Some tests require the ports to be  
connected by external cables, to allow diagnostics to verify the  
serializer/deserializer interface, as well as the attached SFP and cable.  
All diagnostic tests are run at link speeds of both 1 Gbps and 2 Gbps. For  
information about the specific diagnostic tests and how to run them, refer to the hp  
StorageWorks Fabric OS V3.0.x/V4.0.x Procedures User Guide.  
Note: The transmit and receive speed of the links may be temporarily locked to a  
specific speed during diagnostic testing.  
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Managing the SAN Switch 2/8  
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Saving Configuration Settings  
4
This chapter provides the following information:  
Backing Up System Configuration Settings, page 74  
Upgrading or Restoring the Switch Firmware, page 76  
Downloading Firmware from the HP Website, page 76  
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Saving Configuration Settings and Upgrading Firmware  
Backing Up System Configuration Settings  
HP strongly recommends saving the configuration after the initial configuration  
changes and periodically thereafter.  
FTP must be used on Windows workstations to back up the system configuration.  
The FTP server must be running before an upload can occur. Use the RSHD  
service or FTP on a UNIX machine.  
Note: The two supplied utilities, RSHD.EXE and CAT.EXE currently do not support  
uploads for Windows, only downloads. These utilities are available from the support  
website: http://www.hp.com/support  
.
Use these steps to upload a backup copy of the configuration settings to a host  
computer.  
1. Verify that the RSHD service (on a UNIX machine) or the FTP service (on a  
Windows or UNIX machine) is running on the host workstation.  
2. Log in to the switch as the admin user.  
3. At the command line enter the following command:  
configUpload hostIPaddr, user path_filename password  
For example, hostIPaddr is the IP address of the host computer, user is the  
User ID used to log into this computer, path_filename is the path location and  
filename of the configuration file, and password is the password for the user  
ID specified.  
If only configuploadis entered, the system prompts you for each  
parameter, as follows:  
Example:  
switch:admin> configupload  
Server Name or IP Address [host]: 123.45.678.901  
User Name [user]: kelev  
File Name [config.txt]: switch1  
Protocol (RSHD or FTP) [rshd]: ftp  
Password:  
upload complete  
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Saving Configuration Settings and Upgrading Firmware  
Restoring the System Configuration Settings  
Use these steps to restore the system configuration settings from a backup.  
1. Verify that the RSHD service or the FTP service is running on the host  
workstation.  
2. Log in to the switch as the admin user.  
3. Shut down the switch by entering the following command:  
switchDisable  
4. At the command line enter the following command:  
configDownload hostIPaddr, user, path_filename,password  
For example, hostIPaddr is the IP address of the host computer, user is  
the User ID used to log into this computer, path_filenameis the path  
location and filename of the system configuration file, and passwordis the  
password for the user ID specified.  
Note: The password operand is only required if you are using FTP.  
5. Reboot the switch by entering the following command:  
fastBoot  
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Saving Configuration Settings and Upgrading Firmware  
Upgrading or Restoring the Switch Firmware  
The SAN Switch 2/8 ships with preloaded firmware. In most cases there is no  
need to update the firmware on the new switch. The firmware version can be  
determined by using:  
The version Telnet command  
The Switch Management Application page in Web Management Tools  
Use these steps to upgrade or restore the switch firmware.  
1. Verify that the RSHD service or the FTP service is running on the host  
workstation.  
2. Login to the switch as the admin user.  
3. At the command line, type:  
firmwareDownload hostIPaddr, user, path_filename, password  
For example, where hostIPaddris the IP address of the host computer,  
useris the User ID used to log into this computer, path_filenameis the  
path location and filename of the new firmware file, and passwordis the  
password for the user ID specified.  
Note: The password operand is only required if you are using FTP.  
4. Reboot the switch by entering the following command:  
fastBoot  
Downloading Firmware from the HP Website  
To download the firmware from the HP website, go to  
http://www.hp.com/support. The website contains the required loaders and  
instructions for downloading the firmware to a switch.  
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Regulatory Compliance  
Notices  
A
FCC EMC Statement (USA)  
This equipment has been tested and found to comply with the limits for a Class A  
digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to  
provide reasonable protection against harmful interference when the equipment is  
operated in a commercial environment. This equipment generates, uses and can  
radiate radio frequency energy and, if not installed and used in accordance with  
the instruction manual, may cause harmful interference to radio communications.  
Operation of this equipment in a residential area is likely to cause harmful  
interference, in which case the user will be required to correct the interference at  
his own expense. The end user of this product should be aware that any changes or  
modifications made to this equipment without the approval of Hewlett-Packard  
could result in the product not meeting the Class A limits, in which case the FCC  
could void the user's authority to operate the equipment.  
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Regulatory Compliance Notices  
EMC Statement (Canada)  
This Class A digital apparatus meets all requirements of the Canadian  
Interference-Causing Equipment Regulations.  
Cet appareil numérique de la Classe A respecte toutes les exigences du Règlement  
sur le matériel brouilleur du Canada.  
EMC Statement (European Union)  
This is a Class A product. In a domestic environment this product may cause radio  
interference, in which case the user may be required to take adequate measures.  
Spécification ATI Classe A (France)  
DECLARATION D'INSTALLATION ET DE MISE EN EXPLOITATION d'un  
matériel de traitement de l'information (ATI), classé A en fonction des niveaux de  
perturbations radioélectriques émis, définis dans la norme européenne EN 55022  
concernant la Compatibilité Electromagnétique.  
Germany Noise Declaration  
Schalldruckpegel Lp = 46.1 dB(A)Am Arbeitsplatz (operator position) Normaler  
Betrieb (normal operation)Nach ISO 7779:1999 (Typprüfung)  
VCCI EMC Statement (Japan)  
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Regulatory Compliance Notices  
Harmonics Conformance (Japan)  
BSMI EMC Statement (Taiwan)  
RRL EMC Statement (Korea)  
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Regulatory Compliance Notices  
Laser Safety  
A. Certification and Classification Information  
When equipped with native Fibre Channel adapters, this product contains a laser  
internal to the small form factor pluggable (SFP) transceiver modules.  
In the USA, the SFP module is certified as a Class 1 Laser product, conforming to  
the requirements contained in Department Of Health and Human Services  
(DHHS) regulation 21 CFR, Subchapter J. The certification is indicated by a label  
on the metal SFP housing.  
Outside the USA, the SFP is certified as a Class 1 Laser product conforming to  
requirements contained in IEC 825-1:1993 and EN60825-1:1994, including  
Amendment 11:1996.  
The SFP includes the following certifications:  
UL Recognized Component (USA)  
CSA Certified Component (Canada)  
TUV Certified Component (European Union)  
CB Certificate (Worldwide)  
The following figure shows the Class 1 information label that appears on the metal  
housing of the SFP.  
CLASS 1 LASER PRODUCT 21 CFR(J)  
B. Product Information  
Each communications port consists of a transmitter and receiver optical  
subassembly. The transmitter subassembly contains internally a semiconductor  
laser diode in the wavelength of either 850 nanometers (shortwave laser) or 1310  
nanometers (longwave laser).  
Class 1 Laser products are not considered hazardous.  
C. Usage Restrictions  
Failure to comply with these usage restrictions may result in incorrect operation of  
the system and points of access may emit laser radiation above the Class 1 limits  
established by the IEC and U.S. DHHS.  
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Regulatory Compliance Notices  
Battery Replacement Notice  
Your switch is equipped with a lithium manganese dioxide, a vanadium pentoxide,  
or an alkaline internal battery or battery pack. There is a danger of explosion and  
risk of personal injury if the battery is incorrectly replaced or mistreated.  
Replacement is to be done by an HP authorized service provider using the HP  
spare designated for this product. For more information about battery replacement  
or proper disposal, contact your HP authorized reseller or your authorized service  
provider.  
WARNING: Your switch contains an internal lithium manganese dioxide, a  
vanadium pentoxide, or an alkaline battery. There is risk of fire and burns if  
the battery is not handled properly. To reduce the risk of personal injury:  
— Do not attempt to recharge the battery.  
— Do not expose to temperatures higher than 140°F (60°C).  
— Do not disassemble, crush, puncture, short external contacts, or  
dispose of in fire or water.  
Batteries, battery packs, and accumulators should not be disposed of with the  
general household waste. In order to forward them to recycling or proper disposal,  
please use the public collection system or return them to HP, your authorized HP  
partners, or their agents.  
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Electrostatic Discharge  
B
To prevent damaging the system, be aware of the precautions you need to follow  
when setting up the system or handling parts. A discharge of static electricity from  
a finger or other conductor may damage system boards or other static-sensitive  
devices. This type of damage may reduce the life expectancy of the device.  
To prevent electrostatic damage, observe the following precautions:  
Avoid hand contact by transporting and storing products in static-safe  
containers.  
Keep electrostatic-sensitive parts in their containers until they arrive at  
static-free workstations.  
Place parts on a grounded surface before removing them from their  
containers.  
Avoid touching pins, leads, or circuitry.  
Always make sure you are properly grounded when touching a static-sensitive  
component or assembly.  
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Electrostatic Discharge  
Grounding Methods  
There are several methods for grounding. Use one or more of the following  
methods when handling or installing electrostatic-sensitive parts:  
Use a wrist strap connected by a ground cord to a grounded workstation or  
computer chassis. Wrist straps are flexible straps with a minimum of 1  
megohm ± 10 percent resistance in the ground cords. To provide proper  
ground, wear the strap snug against the skin.  
Use heel straps, toe straps, or boot straps at standing workstations. Wear the  
straps on both feet when standing on conductive floors or dissipating floor  
mats.  
Use conductive field service tools.  
Use a portable field service kit with a folding static-dissipating work mat.  
If you do not have any of the suggested equipment for proper grounding, have an  
HP authorized reseller install the part.  
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Technical Specifications  
C
This appendix covers the following topics:  
Dimensions  
Power supply specifications  
Environmental specifications  
Memory specifications  
Serial port specifications  
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Dimensions  
Table 6 lists SAN Switch 2/8 dimensions.  
Table 6: Physical Specifications  
Dimension  
Value  
1.71 inches (4.34 cm)  
10.4 inches (26.4 cm)  
16.9 inches (42.8 cm)  
8.5 lbs (3.9 kg)  
Height  
Depth  
Width  
Weight (with both power supplies)  
Power Supply Specifications  
Table 7 lists power supply specifications. The power supply is universal and  
capable of functioning worldwide without using voltage jumpers or switches. It  
meets IEC 61000-4-5 surge voltage requirements The power supply has its own  
built-in fan for cooling, pushing the air towards the front of the switch.  
Table 7: Power Supply Specifications  
Specification  
Value  
Correctly wired and earth-grounded  
75 watts  
Outlet  
Total power available from each  
power supply  
Max. switch power  
Input voltage  
50 watts  
90 - 264 VAC  
47 - 63 Hz  
Input line frequency  
Harmonic distortion  
Active power factor correction per  
IEC1000-3-2  
BTU rating  
70 Watts x 3.412 BTU/Hr/Watts = 239  
BTU/hr  
Inrush current  
Input line protection  
40 Amps Peak, cold start at 25 degrees  
Celsius  
Fused in both hot & neutral lines  
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Technical Specifications  
Environmental Requirements  
Table 7 lists the environmental ranges that are acceptable when the SAN Switch  
EL is operating, and the acceptable ranges when the switch is not operating.  
Table 8: Environmental Requirements  
Condition  
Temperature (operating)  
Temperature (non-operating)  
Humidity (operating)  
Acceptable Range  
10°C to 40°C  
-25°C to 70°C  
20% to 85% RH non condensing, at  
40°C  
Humidity (non-operating)  
Altitude (operating)  
0% to 90% RH non-conducting, at 40°C  
0 to 3 kilometers above sea level  
0 to 12 kilometers above sea level  
4G, 11MS duration, half sine  
Altitude (non-operating)  
Shock (operating)  
Shock (non-operating)  
Vibration (operating)  
Vibration (non-operating)  
20G, 11MS duration, sq.wave  
5G, 0-3 kHz at 1.0 octave/minute  
10G, 0-5kHz at 1.0 octave/minute  
Memory Specifications  
The SAN Switch 2/8 uses the following memory.  
Main Memory (SDRAM): 32 MB per switch  
Flash Memory: Dual 8 MB  
Boot Flash: 512K bytes of 8-bit for system boot  
The centralized memory maximizes the overall switch throughput by guaranteeing  
full transmit and receive bandwidth to all Fibre Channel ports at all times.  
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Technical Specifications  
Serial Port Specifications  
The Serial port can be used to connect to a computer workstation to configure the  
switch IP address without connecting to the fabric. The Serial port’s parameters  
are 9600 baud, 8 data bits, no parity, 1 stop bit, and no flow control.  
The port requires a straight serial cable with a female 9-pin subminiature-D  
connector. Only pins 2, 3, and 5 are supported; if pin 7 is used, the signal must  
always be driven high, using the pinouts listed in Table 9.  
Table 9: Cabling Pinouts if Pin 7 is Used  
PIN  
Signal  
Description  
1
2
3
4
5
6
7
8
9
TxData  
Transmit Data  
RxData  
GND  
CTS  
Receive Data  
Logic Ground  
Clear to Send  
Note: For dust and ESD (electrostatic discharge) protection, a cover is provided for the  
serial port and should be kept on the port whenever the serial port is not in use.  
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glossary  
This glossary defines terms used in this guide or related to this product and is not  
Glossary  
a comprehensive glossary of computer terms.  
Glossary  
AL_PA  
Arbitrated Loop Physical Address; a unique 8-bit value assigned during loop initialization to a  
port in an arbitrated loop.  
Alias Address Identifier  
An address identifier recognized by a port in addition to its standard identifier. An alias  
address identifier may be shared by multiple ports.  
Alias AL_PA  
An AL_PA value recognized by an L_Port in addition to the AL_PA assigned to the port.  
Alias Server  
A fabric software facility that supports multicast group management.  
API  
Application Programming Interface; defined protocol that allows applications to interface  
with a set of services.  
Arbitrated Loop  
A shared 100 MBps or 200 MBps Fibre Channel transport structured as a loop. Can support  
up to 126 devices and one fabric attachment. See also Topology.  
ASIC  
Application Specific Integrated Circuit.  
ATM  
Asynchronous Transfer Mode; a transport used for transmitting data over LANs or WANs that  
transmit fixed-length units of data. Provides any-to-any connectivity, and allows nodes to  
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Glossary  
AW_TOV  
Arbitration Wait Time-out Value; the minimum time an arbitrating L_Port waits for a response  
before beginning loop initialization.  
Bandwidth  
The total transmission capacity of a cable, link, or system. Usually measured in bps (bits per  
second). May also refer to the range of transmission frequencies available to a network. See  
also Throughput.  
BB_Credit  
Buffer-to-buffer credit; the number of frames that can be transmitted to a directly connected  
recipient or within an arbitrated loop. Determined by the number of receive buffers available.  
BER  
Bit Error Rate; the rate at which bits are expected to be received in error. Expressed as the  
ratio of error bits to total bits transmitted. See also Error.  
Block  
As applies to Fibre Channel, upper-level application data that is transferred in a single  
sequence.  
Bridge  
Hardware that connects incompatible networks by providing translation for both hardware and  
software. For example, an ATM gateway can connect a Fibre Channel link to an ATM  
connection.  
Broadcast  
The transmission of data from a single source to all devices in the fabric, regardless of zoning.  
Buffer-to-buffer Flow Control  
Management of the frame transmission rate in either a point-to-point topology or in an  
arbitrated loop. See also BB_Credit.  
Cascade  
Two or more interconnected Fibre Channel switches. The recommended number of  
interswitch links is seven. See also Fabric, ISL.  
Chassis  
The metal frame in which the switch and switch components are mounted.  
Circuit  
An established communication path between two ports. Consists of two virtual circuits  
capable of transmitting in opposite directions. See also Link.  
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Glossary  
Command Line  
Interface that depends entirely on the use of commands, such as through telnet or SNMP, and  
does not involve a GUI.  
Community (SNMP)  
A relationship between a group of SNMP managers and an SNMP agent, in which  
authentication, access control, and proxy characteristics are defined. See also SNMP.  
Connection Initiator  
A port that has originated a Class 1 dedicated connection and received a response from the  
recipient.  
Connection Recipient  
A port that has received a Class 1 dedicated connection request and transmitted a response to  
the originator.  
CRC  
Cyclic Redundancy Check; a check for transmission errors included in every data frame.  
Credit  
As applies to Fibre Channel, the number of receive buffers available for transmission of  
frames between ports. See also BB_Credit, EE_Credit.  
Disparity  
The relationship of ones and zeros in an encoded character. “Neutral disparity” means an  
equal number of each, “positive disparity” means a majority of ones, and “negative disparity”  
means a majority of zeros.  
DLS  
Dynamic Load Sharing; dynamic distribution of traffic over available paths. Allows for  
recomputing of routes when an Fx_Port or E_Port changes status.  
Domain ID  
As applies to SAN switches, a unique number between 1 and 239 that identifies the switch to  
the fabric and is used in routing frames. Usually automatically assigned by the switch, but can  
be manually assigned.  
E_D_TOV  
Error Detect Time-out Value; the minimum amount of time a target waits for a sequence to  
complete before initiating recovery. Can also be defined as the maximum time allowed for a  
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Glossary  
E_Port  
Expansion Port; a type of switch port that can be connected to an E_Port on another switch to  
create an ISL. See also ISL.  
EE_Credit  
End-to-end Credit; the number of receive buffers allocated by a recipient port to an originating  
port. Used by Class 1 and 2 services to manage the exchange of frames across the fabric  
between source and destination. See also End-to-end Flow Control, BB_Credit.  
EIA Rack  
A storage rack that meets the standards set by the Electronics Industry Association.  
Enabled Zone Configuration  
The currently enabled configuration of zones. Only one configuration can be enabled at a  
time.  
End-to-end Flow Control  
Governs flow of class 1 and 2 frames between N_Ports. See also EE_Credit.  
Error  
As applies to Fibre Channel, a missing or corrupted frame, time-out, loss of synchronization,  
or loss of signal (link errors).  
Exchange  
The highest level Fibre Channel mechanism used for communication between N_Ports.  
Composed of one or more related sequences, and can work in either one or both directions.  
F_Port  
Fabric Port; a port that is able to transmit under fabric protocol and interface over links. Can  
be used to connect an N_Port to a switch.  
Fabric Name  
The unique identifier assigned to a fabric and communicated during login and port discovery.  
Fabric  
A Fibre Channel network containing two or more switches in addition to hosts and devices.  
May also be referred to as a switched fabric. See also Topology, SAN, Cascade.  
FC-AL-3  
The Fibre Channel Arbitrated Loop standard defined by ANSI. Defined on top of the FC-PH  
standards.  
FC-FLA  
The Fibre Channel Fabric Loop Attach standard defined by ANSI.  
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Glossary  
FCIA  
Fibre Channel Industry Association. An international organization of Fibre Channel industry  
professionals. Among other things, provides oversight of ANSI and industry developed  
standards.  
FCP  
Fibre Channel Protocol; mapping of protocols onto the Fibre Channel standard protocols. For  
example, SCSI FCP maps SCSI-3 onto Fibre Channel.  
Fibre Channel Transport  
A protocol service that supports communication between Fibre Channel service providers.  
FL_Port  
Fabric Loop Port; a port that is able to transmit under fabric protocol and also has arbitrated  
loop capabilities. Can be used to connect an NL_Port to a switch.  
FLOGI  
Fabric Login; the process by which an N_Port determines whether a fabric is present, and if  
so, exchanges service parameters with it.  
Frame  
The Fibre Channel structure used to transmit data between ports. Consists of a start-of-frame  
delimiter, header, any optional headers, the data payload, a cyclic redundancy check (CRC),  
and an end-of-frame delimiter. There are two types of frames: Link control frames  
(transmission acknowledgements, etc.) and data frames.  
FS_ACC  
Fibre Channel Services Accept. The information unit used to indicate acceptance of a request  
for a Fibre Channel service.  
FSP  
Fibre Channel Service Protocol; the common protocol for all fabric services, transparent to the  
fabric type or topology.  
FSPF  
Fabric Shortest Path First; the routing protocol for Fibre Channel switches.  
Full Fabric  
The licensing that allows multiple E_Ports on a switch, making it possible to create multiple  
ISL links.  
A mode of communication that allows the same port to simultaneously transmit and receive  
frames.  
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Glossary  
Fx_Port  
A fabric port that can operate as either an F_Port or FL_Port.  
G_Port  
Generic Port; a port that can operate as either an E_Port or F_Port. A port is defined as a  
G_Port when it is not yet connected or has not yet assumed a specific function in the fabric.  
Gateway  
A device such as a switch that connects different subnets together. A switch can be used as a  
gateway from the Ethernet to the Fibre Channel. Set the gateway address on one switch to the  
Fibre Channel IP address of another switch to enable the other switch to forward IP traffic to  
the ethernet port on the second switch.  
Gbps  
Gigabits per second (1,062,500,000 bits/second).  
GBps  
GigaBytes per second (1,062,500,000 bytes/second).  
HBA  
Host Bus Adapter; the interface card between a server or workstation bus and the Fibre  
Channel network.  
Hub  
A Fibre Channel wiring concentrator that collapses a loop topology into a physical star  
topology. Nodes are automatically added to the loop when active and removed when inactive.  
Idle  
Continuous transmission of an ordered set over a Fibre Channel link when no data is being  
transmitted, to keep the link active and maintain bit, byte, and word synchronization.  
ISL  
Interswitch Link; a Fibre Channel link from the E_Port of one switch to the E_Port of another.  
See also E_Port, Cascade.  
Isolated E_Port  
An E_Port that is online but not operational due to overlapping domain IDs or nonidentical  
parameters (such as E_D_TOVs).  
IU  
Information Unit; a set of information as defined by either upper-level process protocol  
definition or upper-level protocol mapping.  
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Glossary  
L_Port  
Loop Port; a node port (NL_Port) or fabric port (FL_Port) that has arbitrated loop capabilities.  
An L_Port can be in one of two modes:  
Fabric mode Connected to a port that is not loop capable, and using fabric protocol.  
Loop mode In an arbitrated loop and using loop protocol. An L_Port in loop mode can  
also be in participating mode or non-participating mode.  
Latency  
The period of time required to transmit a frame, from the time it is sent until it arrives.  
Link Services  
A protocol for link-related actions.  
Link  
As applies to Fibre Channel, a physical connection between two ports, consisting of both  
transmit and receive fibers.  
LIP  
Loop Initialization Primitive; the signal used to begin initialization in a loop. Indicates either  
loop failure or resetting of a node.  
Looplet  
A set of devices connected in a loop to a port that is a member of another loop.  
MIB  
Management Information Base; an SNMP structure to help with device management,  
providing configuration and device information.  
Monitoring State  
The state in which a port is monitoring the flow of information for data relevant to the port.  
Multicast  
The transmission of data from a single source to multiple specified N_Ports (as opposed to all  
the ports on the network).  
Multimode  
A fiber optic cabling specification that allows up to 500 meters between devices.  
N_Port  
Node Port; a port on a node that can connect to a Fibre Channel port or to another N_Port in a  
NAA  
Network Address Authority. An identifier that indicates the format of a network address.  
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Glossary  
Name Server  
Frequently used to indicate Simple Name Server.  
NL_Port  
Node Loop Port; a node port that has arbitrated loop capabilities. Used to connect an  
equipment port to the fabric in a loop configuration through an FL_Port.  
Node Name  
The unique identifier for a node, communicated during login and port discovery.  
Node  
A Fibre Channel device that contains an N_Port or NL_Port.  
Open Originator  
The L_Port that wins arbitration in an arbitrated loop and sends an OPN ordered set to the  
destination port, then enters the Open state.  
Open Recipient  
The L_Port that receives the OPN ordered set from the open originator, and then enters the  
Open state.  
Phantom Address  
An AL_PA value that is assigned to an device that is not physically in the loop. Also known as  
phantom AL_PA.  
A twenty-bit public address created for an 8-bit loop device to allow public devices to access  
it.  
Phantom Device  
A device that is not physically in an arbitrated loop, but is logically included through the use  
of a phantom address.  
PLOGI  
Port Login; the port-to-port login process by which initiators establish sessions with targets.  
Point-to-point  
A Fibre Channel topology that employs direct links between each pair of communicating  
entities. See also Topology.  
Port Cage  
The metal casing extending out of the optical port on the switch, and in which the SFP can be  
inserted.  
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Glossary  
Port_Name  
The unique identifier assigned to a Fibre Channel port. Communicated during login and port  
discovery.  
POST  
Power On Self-Test; a series of tests run by a switch after it is turned on.  
Private Device  
A device that supports arbitrated loop protocol and can interpret 8-bit addresses, but cannot  
log into the fabric.  
Private Loop  
An arbitrated loop that does not include a participating FL_Port.  
Private NL_Port  
An NL_Port that communicates only with other private NL_Ports in the same loop and does  
not log into the fabric.  
Protocol  
A defined method and a set of standards for communication.  
Public NL_Port  
An NL_Port that logs into the fabric, can function within either a public or a private loop, and  
can communicate with either private or public NL_Ports.  
Public Device  
A device that can log into the fabric and support 20-bit addresses (or has 20-bit phantom  
addresses created for it by the switch).  
Public Loop  
An arbitrated loop that includes a participating FL_Port, and may contain both public and  
private NL_Ports.  
QuickLoop  
A feature that makes it possible to allow private devices within loops to communicate with  
public and private devices across the fabric through the creation of a larger loop.  
May also refer to the arbitrated loop created using this software. A QuickLoop can contain a  
number of devices or looplets; all devices in the same QuickLoop share a single AL_PA  
space.  
R_A_TOV  
Resource Allocation Time-out Value; the maximum time a frame can be delayed in the fabric  
and still be delivered.  
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Glossary  
Route  
As applies to a fabric, the communication path between two switches. May also apply to the  
specific path taken by an individual frame, from source to destination.  
Routing  
The assignment of frames to specific switch ports, according to frame destination.  
RR_TOV  
Resource Recovery Time-out Value; the minimum time a target device in a loop waits after a  
LIP before logging out a SCSI initiator.  
RSCN  
Registered State Change Notification; a switch function that allows notification of fabric  
changes to be sent from the switch to specified nodes.  
RX_ID  
Responder Exchange Identifier. A 2-byte field in the frame header used by the responder of  
the Exchange to identify frames as being part of a particular exchange.  
SAN  
Storage Area Network; a network of systems and storage devices that communicate using  
Fibre Channel protocols. See also Fabric.  
Sequence  
A group of related frames transmitted in the same direction between two N_Ports.  
Service Rate  
The rate at which an entity can service requests.  
Single Mode  
The fiber optic cabling standard that corresponds to distances of up to 10 km between devices.  
SNMP  
Simple Network Management Protocol. An internet management protocol that uses either IP  
for network-level functions and UDP for transport-level functions, or TCP/IP for both. Can be  
made available over other protocols, such as UDP/IP, because it does not rely on the  
underlying communication protocols.  
Switch Name  
The arbitrary name assigned to a switch.  
Switch Port  
A port on a switch. Switch ports can be E_Ports, F_Ports, or FL_Ports.  
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Glossary  
Switch  
Hardware that routes frames according to Fibre Channel protocol and is controlled by  
software.  
Target  
A storage device on a Fibre Channel network.  
Tenancy  
The time from when a port wins arbitration in a loop until the same port returns to the  
monitoring state. Also referred to as loop tenancy.  
Throughput  
The rate of data flow achieved within a cable, link, or system. Usually measured in bps (bits  
per second).  
Topology  
As applies to Fibre Channel, the configuration of the Fibre Channel network and the resulting  
communication paths allowed. There are three possible topologies:  
Point to point - A direct link between two communication ports.  
Switched fabric - Multiple N_Ports linked to a switch by F_Ports.  
Arbitrated loop - Multiple NL_Ports connected in a loop.  
Transfer State  
The state in which a port can establish circuits with multiple ports without reentering the  
arbitration cycle for each circuit. This state can only be accessed by an L_Port in the Open  
state.  
Translative Mode  
A mode in which private devices can communicate with public devices across the fabric.  
Transmission Character  
A 10-bit character encoded according to the rules of the 8B/10B algorithm.  
Transmission Word  
A group of four transmission characters.  
Trap (SNMP)  
The message sent by an SNMP agent to inform the SNMP management station of a critical  
error.  
Tunneling  
A technique for enabling two networks to communicate when the source and destination hosts  
are both on the same type of network, but are connected by a different type of network.  
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Glossary  
U_Port  
Universal Port; a switch port that can operate as a G_Port, E_Port, F_Port, or FL_Port. A port  
is defined as a U_Port when it is not connected or has not yet assumed a specific function in  
the fabric.  
UDP  
User Datagram Protocol; a protocol that runs on top of IP and provides port multiplexing for  
upper-level protocols.  
ULP_TOV  
Upper-level Time-out Value; the minimum time that a SCSI ULP process waits for SCSI  
status before initiating ULP recovery.  
ULP  
Upper-level Protocol; the protocol that runs on top of Fibre Channel. Typical upper-level  
protocols are SCSI, IP, HIPPI, and IPI.  
Well-known Address  
As pertaining to Fibre Channel, a logical address defined by the Fibre Channel standards as  
assigned to a specific function, and stored on the switch.  
Workstation  
A computer used to access and manage the fabric. May also be referred to as a management  
station or host.  
WWN  
Worldwide Name; an identifier that is unique worldwide. Each entity in a fabric has a separate  
WWN.  
Xmitted Close State  
The state in which an L_Port cannot send messages, but can retransmit messages within the  
loop. A port in the XMITTED CLOSE state cannot attempt to arbitrate.  
Zone Configuration  
A specified set of zones. Enabling a configuration enables all zones in that configuration.  
Zone  
A set of devices and hosts attached to the same fabric and configured as being in the same  
zone. Devices and hosts within the same zone have access permission to others in the zone,  
but are not visible to any outside the zone.  
Zoning  
A feature that runs on Fabric OS and allows partitioning of the fabric into logical groupings of  
devices. Devices in a zone can only access and be accessed by devices in the same zone.  
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index  
cli errors for four switch limitation 25  
configuration settings 75  
configuring  
A
AC power  
cord 31  
as a stand-alone unit 32  
audience 10  
authorized reseller, HP 16  
domain ID 53  
status policies 54  
47  
configuring the IP address 68  
connecting 35, 50, 55  
connecting the switch to the LAN 50  
connections  
B
back panel  
LEDs 64  
backing up configuration settings 74  
batteries 81  
battery  
E_port 20  
F_port 20  
FL_port 20  
recycling or disposal 81  
warning 81  
conventions  
equipment symbols 12  
text symbols 11  
C
cooling requirements 30  
carton contents 28  
carton contents checklist 29  
cascading switches 58  
changing switch password 67  
changing the admin password 67  
changing the admin user ID 67  
changing the switch password 67  
chassis 18  
D
date and time 69  
diagnostic tests 70, 71  
dimensions 86  
disabling the switch 75  
displaying configuration settings 70  
displaying devices in the fabric 69  
distributed name server 20  
document  
checking license 24  
checking results 46  
checking the firmware version 69  
cli 65  
related documentation 10  
domain address 57  
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Index  
domain ID 58  
help, obtaining 15  
HP  
authorized reseller 16  
storage website 15  
technical support 15  
hyperterminal 48  
hyperterminal port settings 48  
configuring 53  
default 53  
domain IDs 53  
domain ids 53  
E
I
environmental requirements 87  
E-port connection 20  
equipment symbols 12  
errors 24  
ID domain 58  
installing 32, 33, 57  
installing the fixed rail kit 33  
installing the rubber feet 32  
interpreting LEDs 60  
IP address 49, 68  
ethernet port 19, 50  
F
ISL trunking 20  
IV_domain_fabric license 24  
F_port connection 20  
Fabric OS, version 18  
fans 19, 20  
firmware 18  
L
determining current version 76  
fixed rack mount kit 29  
fixed rack mount kit hardware pouch 29  
FL-port connection 20  
LAN 50  
LED indicators 60  
LEDs 19, 60, 64  
on back panel 64  
Port Speed LEDs 60  
Port Status LEDs 60  
location of switch 30  
logging into a switch 67  
four switch limit 24  
four switch limitation 24, 26  
four switch limitation errors 24, 25  
four switch limitation summary 24  
four switch limitation, CLI errors 25  
front panel 60  
M
front panel connectors 19  
full fabric license 27  
malfunctions during POST 57  
management interface 67  
modifying domain IDs 53  
mounting methods  
G
gateway address 49, 68  
getting help 15  
surface 33  
multiple switches 57  
grounding methods 84  
N
H
network addressing 47  
hardware features 18  
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requirements  
O
cooling 30  
optical ports  
LEDs 60  
environmental 87  
power 31  
shock and vibration 87  
restoring 75  
P
port  
LED for port speed 60  
LED for port status 60  
serial port 19  
restoring configuration settings 75  
RJ-45 connector 19  
RS-232 connector 19  
RS-232 port 48  
speed 20  
port readiness led 64  
port speed led 60  
port status led 60  
ports 18  
POST 46  
power  
maximum capability 31  
requirements 31  
power cord 35  
power on self test 46  
power requirements 31  
power supply  
general information 19  
specifications 86  
power switch led 60  
rubber feet 32  
S
safety guidelines 30  
selecting  
an operating location 30  
serial cable 48  
serial port 48  
cabling pinouts 88  
setting 49  
setting network addresses 47  
setting network addressing  
via serial port 47  
setting subnetmask 49  
setting the switch date and time 69  
SFPs 55  
Q
SNMP, managing by 65  
specifications  
quiet mode 26  
power supply 86  
R
status policies, configuring 54  
Storage Area Network 17  
installing multiple switches 57  
subnetmask 68  
rack stability, warning 14  
rail assemblies 33  
rear panel 64  
rear panel connectors 20  
Regulatory Compliance Identification Numbers  
81  
switch  
cascading 58  
switch location requirements 30  
symbols in text 11  
related documentation 10  
symbols on equipment 12  
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Index  
violation timer errors 26  
voltage capability 31  
T
technical support, HP 15  
telnet 67  
W
warning  
rack stability 14  
symbols on equipment 12  
web tools 25  
managing by 65  
temperature, requirements 87  
text symbols 11  
timer errors 26  
trunking 20  
web tools summary 65  
websites  
HP storage 15  
weight 86  
U
upgrading switch firmware 76  
user id 67  
workarounds for the four switch limitation 27  
V
Z
verifying operation 56  
zoning summary 18  
via a serial connection 47  
104  
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