HP Brocade 16Gb SAN Switch for HP BladeSystem c-Class User Manual

Brocade 16Gb SAN Switch for
nl
HP BladeSystem c-Class
User Guide
HP Part Number: 5697-3043 Published: December 2013 Edition: 2
© Copyright 2013 Hewlett-Packard Development Company, L.P.
Warranty
The information contained herein is subject to change without notice. The only warranties for HP products and services are set forth in the express warranty statements accompanying such products and services. Nothing herein should be construed as constituting an additional warranty. HP shall not be liable for technical or editorial errors or omissions contained herein.
Acknowledgements
Microsoft® and Windows® are U.S. registered trademarks of Microsoft Corporation.

Contents

1 Overview..................................................................................................5
16Gb SAN Switch features........................................................................................................5
Component identification......................................................................................................5
Port side of the 16Gb SAN Switch ....................................................................................6
Internal ports summary.........................................................................................................6
16Gb SAN Switch redundancy..............................................................................................7
16Gb SAN Switch licensing..................................................................................................7
ISL trunking groups...................................................................................................................7
Supported optional software......................................................................................................7
Additional software options in HP BladeSystem c-Class Power Pack+ models.....................................8
Supported SFP transceiver options..............................................................................................8
2 Setup......................................................................................................11
Kit contents............................................................................................................................11
Installation and safety considerations........................................................................................11
Installing multiple switches...................................................................................................11
Electrical considerations......................................................................................................11
Environmental considerations ..............................................................................................11
Installing the 16Gb SAN Switch ...............................................................................................12
OA power verification........................................................................................................13
Verifying the configuration.......................................................................................................13
Checking LEDs..................................................................................................................14
Set the switch Ethernet IP address..............................................................................................14
Using EBIPA......................................................................................................................14
Using external DHCP .........................................................................................................14
Setting the IP address manually............................................................................................14
Firmware update....................................................................................................................15
Configuring the 16Gb SAN Switch ...........................................................................................15
Items required for configuration............................................................................................15
Connecting to the CLI.........................................................................................................15
Setting the date and time....................................................................................................16
Verifying installed licenses...................................................................................................16
Modifying the FC domain ID (optional).................................................................................17
Disabling and enabling a switch..........................................................................................17
Disabling and enabling a port.............................................................................................18
Using DPOD.....................................................................................................................18
DPOD commands..............................................................................................................18
Backing up the configuration...............................................................................................19
3 Managing the 16Gb SAN Switch ..............................................................20
Management features.............................................................................................................20
Maintaining the 16Gb SAN Switch ..........................................................................................20
Installing dust covers in empty ports......................................................................................21
Replacing an SFP transceiver...............................................................................................21
Diagnostic tests..................................................................................................................21
Powering on and off................................................................................................................22
Interpreting LED activity...........................................................................................................22
LED indicators...................................................................................................................22
LED patterns...........................................................................................................................22
Module status LED patterns..................................................................................................22
Port link status LED patterns.................................................................................................23
POST and boot specifications...................................................................................................24
Contents 3
POST................................................................................................................................24
Boot.................................................................................................................................24
Interpreting POST results.....................................................................................................24
Firmware update....................................................................................................................25
About the reset button.............................................................................................................25
Rebooting the switch..........................................................................................................25
Replacing a faulty 16Gb SAN Switch........................................................................................25
4 Support and other resources......................................................................27
Intended audience..................................................................................................................27
SAN Switch related documentation...........................................................................................27
HP BladeSystem c-Class related documentation...........................................................................27
Before you contact HP Technical Support...................................................................................27
HP contact information............................................................................................................27
Document conventions and symbols..........................................................................................28
Subscription service................................................................................................................28
Other HP websites..................................................................................................................29
Documentation feedback.........................................................................................................29
A Regulatory information..............................................................................30
Turkey RoHS material content declaration...................................................................................30
Ukraine RoHS material content declaration................................................................................30
Warranty information..............................................................................................................30
B Electrostatic discharge and grounding recommendations...............................31
Electrostatic discharge recommendations...................................................................................31
Grounding methods................................................................................................................31
C SAN Switch technical specifications............................................................32
General specifications.............................................................................................................32
Weight and physical dimensions..............................................................................................33
Environmental requirements......................................................................................................33
Supported SFPs......................................................................................................................33
Supported HBAs.....................................................................................................................33
Glossary....................................................................................................34
Index.........................................................................................................40
4 Contents

1 Overview

The Brocade 16Gb SAN Switch is an FC switch that supports link speeds of up to 16 Gbps. The 16Gb SAN Switch can operate in a fabric containing multiple switches or it can operate as the only switch in a fabric.
NOTE: In this document, the Brocade 16Gb SAN Switch refers to those Brocade FC switch
modules compatible with the HP BladeSystem c-Class enclosure only.

16Gb SAN Switch features

The 16Gb SAN Switch provides the following features:
Fully integrated, embedded FC SAN design that connects directly to the HP BladeSystem
c-Class enclosure midplane
DPOD, which automatically detects port connections, assigns port licenses, and enables ports
Easy-to-manage HP Systems Insight Manager support
Full compatibility with HP B-series switches and Brocade fabrics
Sixteen internal 8/16 Gbps auto-sensing ports with the following characteristics:
Independent automatic negotiation to the highest common speed for each server FC port
connected to the switch
Universal self-configuring ports, which are capable of becoming F_Ports (fabric enabled)
Twelve external 4/8/16 Gbps FC SFP ports, with the following characteristics:
Automatic negotiation to the highest common speed of all devices connected to the port
Port-interface-compatible SFP transceivers, both SWL and LWL
Universal self-configuring ports, which are capable of becoming F_Ports, FL_Ports (fabric
loop enabled), or E_Ports (expansion ports)
Heterogeneous support for mixed storage fabrics
Power supplies controlled by the BladeSystem enclosure
Identification to HP chassis management with HP specified SEEPROMs
Hot-swap capability
Compatibility with redundant and dual redundant switch configurations in c-Class BladeSystem
Hot code activation
Real-time clock
SFP port monitoring

Component identification

Figure 1 (page 6) identifies the physical components of the 16Gb SAN Switch.
16Gb SAN Switch features 5
Figure 1 Brocade 16Gb SAN Switch components
5. Reset button
2. External FC ports1. Midplane connector
4. Unit ID (UID), Health LED, and Status LEDs3. Installation handle
Port side of the 16Gb SAN Switch
Figure 2 (page 6) identifies the 16Gb SAN Switch external ports (ports 17 through 20, and ports
21 through 0).
Figure 2 External ports
3. User port number
NOTE: See Interpreting LED activity (page 22) for complete information on 16Gb SAN Switch
LEDs.
2. Trunk Group B (ports 25 through 0)1. Trunk Group A (ports 17 through 24)

Internal ports summary

Sixteen logical internal ports (numbered 1 through 16) connect sequentially to server bays 1 through 16 with the enclosure midplane. Server bay 1 is connected to Switch Port 1, Server bay 2 is connected to Switch port 2, and so forth.
6 Overview

16Gb SAN Switch redundancy

The HP BladeSystem c-Class was engineered as a no-single-point-of-failure bladed solution. Attributes that contribute to switch redundancy include:
Redundant power and cooling
Redundant HP OA sure management access to the switch
NOTE: The HP OA is the enclosure management module that supports and manages the HP
BladeSystem c-Class and all managed devices used in the enclosure.

16Gb SAN Switch licensing

The 16Gb SAN Switch integrates one of three license options that complement existing HP product lines. Models and their specific licenses are as follows:
Brocade 16Gb/16 SAN Switch for HP BladeSystem c-Class, base, integrating 16 active ports
(in any combination of internal and external ports). Software components include a Full Fabric license, the Advanced Web Tools GUI, and Zoning software
Brocade 16Gb/28 SAN Switch for HP BladeSystem c-Class, base, integrating 28 active ports
(16 internal and 12 external). Software components include a Full Fabric license, Advanced Web Tools GUI, and Zoning software
Brocade 16Gb/28 SAN Switch Pwr Pk+ for HP BladeSystem c-Class, integrating 28 active
ports (16 internal and 12 external). Software components include a Full Fabric license, Advanced Web Tools GUI, and zoning software, plus these additional software options:
Fabric Watch
ISL Trunking
Advanced Performance Monitoring
Extended Fabrics
NOTE: Adaptive Networking and Server Application Optimization features are included by
default in all Fabric OS releases for this switch and do not require a separate license.
IMPORTANT: Upgrade the 16Gb SAN Switch by purchasing optional licenses; see the latest
version of the HP Fabric OS Administrator Guide to learn how to add a license.

ISL trunking groups

If your 16Gb SAN Switch is licensed for ISL trunking, use the trunking groups available on the switch.
The FC ports are numbered from left to right, and are part of the same ISL trunking group. The trunking group consists of the ports shown in Figure 2 (page 6).
NOTE: ISL Trunking is optional software that allows you to create trunking groups of ISLs between
adjacent switches. ISL trunking is available on the Brocade 16Gb SAN Switch Power Pack+ model, or by purchasing the optional license described in “16Gb SAN Switch licensing” (page 7). For more information about trunking, see the latest version of the HP Fabric OS Administrator Guide.

Supported optional software

Table 1 (page 8) lists the optional software kits and licenses, which can be activated by purchasing
a license key.
NOTE: Availability of optional components may change.
ISL trunking groups 7
Table 1 Optional software
Option
Brocade 16Gb SAN Switch for HP BladeSystem c-Class Power Pack+ Upgrade LTU
HP StoreFabric B-series 8Gb and 16Gb SAN Director Switch Fabric Vision LTU
Brocade 8 and 16 Gb SAN Switch for HP BladeSystem c-Class 12-port Upgrade LTU
Fabric Watch
ISL Trunking
Advanced Performance Monitoring
Extended Fabrics
HP B-series SAN Network Advisor Enterprise Software
HP B-series SAN Network Advisor Professional Plus Software
HP B-series SAN Network Advisor Professional Plus Upgrade Software
1
Fabric OS 7.2.0a or later
2
To obtain Fabric Watch, Advanced Performance Monitoring, or Extended Fabrics Software, a purchase of the TC464A Power Pack+ Software Bundle is required.
2
2
2
1
NOTE: For the latest information on supported software components, see the Product QuickSpecs
available from the HP website: http://h18004.www1.hp.com/products/quickspecs/14647_na/
14647_na.pdf.

Additional software options in HP BladeSystem c-Class Power Pack+ models

The 16Gb SAN Switch Power Pack+ includes the following optional software:
ISL Trunking
Fabric Watch
Advanced Performance Monitoring
Extended Fabrics
For information on any of these options, see the latest version of the HP Fabric OS Administrator Guide.
NOTE: Adaptive Networking and Server Application Optimization options are included by
default in all Fabric OS releases for this switch and do not require a separate license.

Supported SFP transceiver options

Table 2 (page 8) lists the only supported SFPs, Table 3 (page 9) lists the supported optical
cables, and Table 4 (page 9) lists the supported Fibre Channel cables.
Table 2 Supported SFPs
Part numberOption
16 Gb Optical Transceivers (SFP+)
8 Overview
QK724AHP B-series 16Gb SFP+ Short Wave Transceiver
QK725AHP B-series 16Gb SFP+ Long Wave 10 Km Transceiver
8 Gb Optical Transceivers (SFP+)
AJ716BShort Wave: HP 8Gb Short Wave B-series FC SFP+ 1 Pack
Table 2 Supported SFPs (continued)
Part numberOption
AJ717ALong Wave: HP 8Gb Long Wave B-series 10 km FC SFP+
1 Pack
AW538AExtended Long Wave: HP 8Gb Long Wave B-series 25 km
FC SFP+ 1Pack
Table 3 Optical cables
Part numberOption
QK732A1m HP PremierFlex OM4 LC/LC Multi-mode
QK733A2m HP PremierFlex OM4 LC/LC Multi-mode
QK734A5m HP PremierFlex OM4 LC/LC Multi-mode
QK735A15m HP PremierFlex OM4 LC/LC Multi-mode
QK736A30m HP PremierFlex OM4 LC/LC Multi-mode
QK737A50m HP PremierFlex OM4 LC/LC Multi-mode
Table 4 LC-LC FC cables for use between 4/8 Gb and 4/8 Gb FC devices
Part numberOption
AJ833A0.5 m LC-LC Multi-Mode OM3
AJ834A1 m LC-LC Multi-Mode OM3
AJ835A2 m LC-LC Multi-Mode OM3
AJ836A5 m LC-LC Multi-Mode OM3
AJ837A15 m LC-LC Multi-Mode OM3
AJ838A30 m LC-LC Multi-Mode OM3
AJ839A50 m LC-LC Multi-Mode OM3
Table 5 (page 10) provides transceiver, port speed, and cable data transmission ranges.
Supported SFP transceiver options 9
Table 5 Optic, speed, cable, and distance data transmission ranges
Multimode media
Transceiver type
1
2 Gbps SFPs are not supported on this switch.
2
4 Gbps SFPs are not supported on this switch
Form factor
SFP+SWL
SFP+
SFP+LWL
SFP+ELWL
Speed
2 Gbps
1, 2
Gbps
1
2
1, 2
(OM1)
150 m (492 ft)
70 m (229 ft)4 Gbps
50 µm (OM2)62.5 µm
300 m (984 ft)
150 m (492 ft)
50 m (164 ft)21 m (68 ft)8 GbpsSFP+
35 m (115 ft)15m (49 ft)16 GbpsSFP+
(OM3)
(1,640 ft)
380 m (1,48 ft)
150 m (492 ft)
100 m (328 ft)
50 µm (OM4)50 µm
(1,312 ft)
ft)
ft)
N/AN/AN/AN/A2, 4, 8, 16
N/AN/AN/AN/A2, 4 Gbps
N/AN/AN/AN/A8 GbpsSFP+
Single mode media 9 µm
N/AN/A500 m
N/A400 m
N/A190 m (623
N/A125 m (410
10 km (6.2 mi)
30 km (18.6 mi)
25 km (15.5 mi)
10 Overview

2 Setup

Kit contents

The Brocade 16Gb SAN Switch kit contains:
Brocade 16 Gb SAN Switch for HP BladeSystem c-Class Quick Start Instructions
One of the following switch models:
Brocade 16Gb/16-ports enabled SAN Switch for HP BladeSystem c-Class
Brocade 16Gb/28-ports enabled SAN Switch HP BladeSystem c-Class
Brocade 16Gb/28-ports enabled SAN Switch Pwr Pk+ HP BladeSystem c-Class
HP Read Me First document
HP End User License Agreement letter

Installation and safety considerations

The 16Gb SAN Switch installs in the I/O bays in the rear of the HP BladeSystem c-Class enclosure. See the appropriate BladeSystem Enclosure Setup and Installation Guide for specific enclosure requirements.

Installing multiple switches

If you do not have a DHCP server connected to the OA, install and configure one 16Gb SAN Switch at a time. This is required so that Ethernet IP address conflicts do not occur with duplicate default Ethernet IP addresses.
IMPORTANT: DHCP is enabled by default on this switch. In cases where DHCP is available, IP
address conflicts do not occur, simplifying multiple switch installations. See “Using external DHCP
” (page 14). See also the most current documentation for interconnects and other HP BladeSystem
c-Class components at the HP website: http://www.hp.com/go/bladesystem/interconnects.
Each switch must be assigned a unique Ethernet IP address during configuration. Once the default Ethernet IP address on the 16Gb SAN Switch has been changed, you may install additional 16Gb SAN Switches in the enclosure.
See the appropriate HP BladeSystem Enclosure Setup and Installation Guide for help identifying your specific enclosure setup, available connections, and power requirements.

Electrical considerations

The 16Gb SAN Switch requires 35 watts, provided by the enclosure. No other power requirement or provision exists.

Environmental considerations

Ensure proper cooling and ventilation by verifying the following:
The air vents on the enclosure are not blocked or restricted.
The ambient air temperature at the front of the enclosure does not exceed 35°C (95°F) while
the switch is operating.
IMPORTANT: The dust covers that ship with your 16Gb SAN Switch must be inserted into any
ports where SFPs are not installed, to help contain air flow in the BladeSystem chassis.
Kit contents 11

Installing the 16Gb SAN Switch

For help identifying your specific enclosure setup and available connections, see the HP BladeSystem c-Class Enclosure Setup and Installation Guide, provided with your enclosure, or the HP website
http://www.hp.com/go/bladesystem/documentation.
Install the Brocade 16Gb SAN Switch into the enclosure:
1. Locate the appropriate interconnect bay in the rear of the enclosure.
CAUTION: Properly ground yourself before handling the switch.
NOTE: Populate all enclosure interconnect bays with an interconnect module or one of the
blank panels provided.
2. Press the handle latch to release the installation handle.
Figure 3 Releasing the installation handle
2. Handle latch1. Installation handle latched position
3. Installation handle released
NOTE: The Brocade 16Gb SAN Switch for HP BladeSystem c-Class is a hot-pluggable
device. The enclosure power may be on or off during installation.
3. Align the Brocade 16Gb SAN Switch for HP BladeSystem c-Class with the appropriate interconnect bay according to your enclosure’s specific configuration. Push the switch firmly into the interconnect bay.
12 Setup
Figure 4 Installing the Brocade 16Gb SAN Switch for HP BladeSystem c-Class into an interconnect bay
4. Press the installation handle into the latch to lock the Switch in place.
CAUTION: For proper cooling and EMI emissions control, all panels and doors should be in
place and securely fastened while the switch is in operation.
NOTE: The HP BladeSystem c7000 Platinum Enclosure is required to permit 16 Gbps speed.
Other HP BladeSystem c7000 Enclosures have a maximum speed of 8 Gbps.

OA power verification

The OA is the enclosure management processor that manages the devices contained within the enclosure. The OA provides a single point from which to perform basic management tasks on switches or server blades installed in the enclosure.
IMPORTANT: HP recommends reading the appropriate HP BladeSystem Enclosure User Guide
and the HP BladeSystem Onboard Administrator User Guide. Reading these guides in sequence will promote an overall understanding of your specific enclosure model.
Once the switch is installed in the interconnect bay, the OA verifies that the switch type matches the mezzanine cards present on the servers. If there is no mismatch, the OA powers up the switch.
If the switch does not power up, check the enclosure and switch status with the OA web interface. See the HP BladeSystem Onboard Administrator User Guide for more information.

Verifying the configuration

The OA is the enclosure management module that supports and manages the HP BladeSystem c-Class enclosure and all the devices used in the enclosure.
Once the switch is installed in the interconnect bay, the OA verifies that the switch type matches the mezzanine cards present on the server blades. If there is no mismatch, the OA powers up the switch.
If the switch does not power up, check the enclosure and switch status using the OA web interface. See the HP BladeSystem Onboard Administrator User Guide for more information and troubleshooting tips.
Verifying the configuration 13

Checking LEDs

Locate LEDs. Check the LED indicators in Figure 5 (page 14).
Figure 5 Identifying LEDs

Set the switch Ethernet IP address

1. Verify that the enclosure is powered on.
2. Verify that the switch is installed.
3. Choose one of the following methods to set the Ethernet IP address:
Using EBIPA
2. UID LED1. Reset button
4. System Status LED3. Health LED
Using External DHCP
Setting the IP address manually

Using EBIPA

1. Open a web browser and connect to the active OA.
2. Enable EBIPA for the corresponding interconnect bay.
3. Click Apply to restart the switch.
NOTE: See the HP BladeSystem Onboard Administrator User Guide for additional information
on EBIPA.

Using external DHCP

1. Connect to the active OA using a web browser.
2. Document the DHCP-assigned address by selecting the switch from the GUI Rack Overview window.
3. Verify the IP address using a Telnet or ssh login to the switch, or select the switch in the OA GUI Rack Overview window.

Setting the IP address manually

1. If the switch IP address is known, log in to the switch with Telnet or ssh or log in to the active OA via Telnet, ssh, or serial null modem cable.
14 Setup
Use the connect interconnect command (documented in the HP BladeSystem Onboard Administrator User Guide) to connect to the switch bay and log in to the switch.
2. Apply a static IP address to the switch using the ipaddrset command. For detailed procedures, see the Brocade 16Gb SAN Switch for HP BladeSystem c-Class User
Guide on the Brocade 16Gb SAN Switch for HP BladeSystem c-Class product website: http://
www.hp.com/go/switchforbladesystemc-class
3. Verify the IP address as described in section “Using external DHCP ” (page 14).

Firmware update

HP recommends running the latest firmware release. Obtain the most current Fabric OS firmware, configuration files, and MIB files that support this switch from the HP website: http://www8.hp.com/
us/en/support-drivers.html
To obtain the latest firmware for the Brocade 16Gb SAN Switch for HP BladeSystem c-Class switch:
1. Go to http://www8.hp.com/us/en/support-drivers.html.
2. Select Drivers and Downloads.
3. Enter Brocade 16Gb SAN Switch for HP BladeSystem c-Class at the prompt.
4. Select the correct switch model from the search results.
5. Click Cross operating system (BIOS, Firmware, Diagnostics, etc.).
6. Click Firmware.
7. Select the latest firmware version.
8. To download the firmware, click Download.

Configuring the 16Gb SAN Switch

The 16Gb SAN Switch must be configured to ensure correct operation within a network and fabric. For instructions about configuring the switch to operate in a fabric containing switches from other vendors, see the HP SAN Design Reference Guide:
http://h18000.www1.hp.com/products/storageworks/san/documentation.html.
For more information about the CLI, see the latest version of the Fabric OS Command Reference Guide.
Set the Switch parameters using the following management tools:
CLI
Advanced Web Tools GUI
For detailed procedures, see the BladeSystem c-Class User Guide on the 16Gb SAN Switch for HP BladeSystem c-Class product web page: http://www.hp.com/go/switchforbladesystemc-class

Items required for configuration

To configure and connect the 16Gb SAN Switch for use in network and fabric, the following items are required:
16Gb SAN Switch installed in the enclosure
IP address and corresponding subnet mask and gateway address recorded during the “Setting
the IP address manually” (page 14) procedure
Ethernet cable
SFP transceivers and compatible optical cables, as required
Access to an FTP server for backing up the switch configuration (optional)

Connecting to the CLI

Make an Ethernet connection and log in to the 16Gb SAN Switch:
1. Connect the workstation to the Ethernet network containing the OA. If the OA is not on a network, connect directly to the OA/iLO Ethernet port on the active OA.
IMPORTANT: Verify that the switch is not being reconfigured from any other connections
during the remaining steps.
2. Connect to the switch using ssh or open a Telnet connection using the IP address set earlier. The login prompt displays when the Telnet connection locates the switch in the network.
Firmware update 15
3. Enter the user name, using the administrative account admin.
4. Enter the password. The default password is password.
NOTE: You can run up to two simultaneous admin sessions and four user sessions.
If you have not changed the system passwords from the default, you are prompted to change them. Enter the new system passwords, or press Ctrl+c to skip the password prompts.
5. Verify that the login was successful. If successful, the prompt displays the switch name and user ID to which you are connected.

Setting the date and time

The date and time are used for logging events. The operation of the 16Gb SAN Switch does not depend on the date and time; a switch with an incorrect date and time value functions properly.
To set the date and time using the CLI:
1. If you have not already done so, connect to the switch and log in as admin as described in
Connect to the Command Line Interface (page 15).
2. Issue the date command using the following syntax:
date mmddHHMMyy
where:
mm is the month; valid values are 01 through 12.
dd is the date; valid values are 01 through 31.
HH is the hour; valid values are 00 through 23.
MM is minutes; valid values are 00 through 59.
yy is the year; valid values are 00 through 99 (values greater than 69 are interpreted
as 1970–1999, and values less than 70 are interpreted as 2000–2069). For example:
switch:admin> date Fri Jan 29 17:01:48 UTC 2000 switch:admin> date 0227123003 Thu Feb 27 12:30:00 UTC 2003 switch:admin>
For details about changing time zones, see the tsTimeZone command in the latest version of the Fabric OS Command Reference Guide.

Verifying installed licenses

To determine the type of licensing included with your 16Gb SAN Switch , enter licenseshow at the command prompt, as in the following example:
nl
switch:admin> licenseshow
nl nl
XXXnnXXnXnnXXX:
nl nl
Fabric Watch license
nl nl
Release v5.0 license
nl nl
XXXnnXXnXnnXXX:
nl nl
Zoning license
nl nl
XXXnnXXnXnnXXX:
nl nl
Web license
nl nl
XXXnnXXnXnnXXX:
nl nl
Full Fabric
16 Setup
NOTE: For more information about the CLI, see the latest version of the Fabric OS Command
Reference Guide.

Modifying the FC domain ID (optional)

You can modify the FC domain ID. The default FC domain ID is domain 1. If the 16Gb SAN Switch is not powered on until after it is connected to the fabric, and the default FC domain ID is already in use, the domain ID for the new switch is automatically reset to a unique value. If the switch is connected to the fabric after is has been powered on and the default domain ID is already in use, the fabric segments.
Enter fabricshow to determine the domain IDs that are currently in use. The maximum number of domains with which the 16Gb SAN Switch communicates is determined by this switch's fabric license.
To modify the domain ID:
1. Enter switchdisable to disable the switch.
2. Enter configure, and then enter a new value or press Enter to accept each default value.
3. At the Fabric parameters prompt, enter Y and press Enter:
Fabric parameters (yes, y, no, n): [no] y
4. Enter a unique domain ID. For example:
Domain: (1..239) [1] 3
5. Complete the remaining prompts, or press Ctrl+D to accept the remaining default settings.
6. Enter switchenable to re-enable the switch.
7. Enter fabricshow to confirm any changes made to the domain ID.
8. Optionally, verify switch policy settings, and specify any custom status policies that need to change:
a. Enter switchstatuspolicyshow to verify the current policy settings. If desired, enter
switchstatuspolicyset at the prompt to change switch policy settings. This command sets the policy parameters that determine the overall switch status.
b. Customize the status policies as desired.
9. To deactivate the alarm for a particular condition, enter 0 at the prompt for that condition.

Disabling and enabling a switch

By default, the switch is enabled after power on and after the diagnostics and switch initialization routines have completed. You can disable and re-enable the switch as necessary.
To disable:
1. If you have not already done so, connect to the switch and log in as admin as described in
Connect to the Command Line Interface.
2. Issue the switchDisable command. All FC ports on the switch are taken offline. If the switch was part of a fabric, the fabric
reconfigures.
To enable:
1. If you have not already done so, connect to the switch and log in as admin as described in
Connect to the Command Line Interface (page 15).
2. Issue the switchEnable command. All FC ports that pass POST are enabled. If the switch has ISLs to a fabric, it joins the fabric.
Configuring the 16Gb SAN Switch 17

Disabling and enabling a port

To enable a port:
1. Connect to the switch and log in as admin as described in Connect to the Command Line
Interface (page 15).
2. Issue the portenable portnumber command, where portnumber is the number of the port you want to enable.
To disable:
1. If you have not already done so, connect to the switch and log in as admin as described in
Connect to the Command Line Interface (page 15).
2. Issue portdisable portnumber command, where portnumber is the number of the port you want to disable.

Using DPOD

DPOD functionality does not require a predefined assignment of ports. Port assignment is determined by the total number of ports in use as well as the number of purchased ports.
The DPOD feature simplifies port management by:
Automatically detecting HBA connected server ports or cabled ports
Automatically enabling ports
Automatically assigning port licenses
To initiate DPOD, use the licensePort command, as described in Page 18.
IMPORTANT: For the Brocade 16Gb SAN Switch, DPOD works only if the server blade is installed
with an HBA present. A server blade that does not have a functioning HBA is not treated as an active link for the purpose of initial POD port assignment.

DPOD commands

Use the licensePort command to manage dynamic POD assignments with the following options:
licensePort –reserve portnum reserves a future license assignment for a specific port,
even if the port is currently offline.
licensePort –release portnum removes a license from a port.
portCfgPersistentDisable blocks a specific port from future assignments.
licensePort -show displays an overview of the POD license status and port assignments.
nl
The following are examples of the licensePort -show command for a Brocade 16Gb/16 SAN Switch and a Brocade 16Gb/28 SAN Switch:
Example for Brocade 16Gb/16 SAN Switch
Bulova2_13_pilot:root> licenseport -show 28 ports are available in this switch No POD licenses are installed Dynamic POD method is in use 16 port assignments are provisioned for use in this switch: 16 port assignments are provisioned by the base switch license * 6 port assignments are added if the first POD license is installed * 6 more assignments are added if the second POD license is installed 16 ports are assigned to installed licenses: 16 ports are assigned to the base switch license Ports assigned to the base switch license: 1*, 2, 3, 4, 5, 6, 7, 8, 9, 11, 13, 14, 17, 18, 25, 26 Ports assigned to the first POD license: 20* [Note: these ports cannot be activated due to an insufficient
18 Setup
number of installed POD licenses. Use licensePort -release to allow these ports to be reassigned.] Ports assigned to the second POD license: None Ports not assigned to a license: 0, 10, 12, 15, 16, 19, 21, 22, 23, 24, 27 0 license reservations are still available for use by unassigned ports 1 license assignment is held by an offline port (indicated by *) Bulova2_13_pilot:root>
Example for Brocade 8/24 SAN Switch
cp081044:admin> licenseport --show 24 ports are available in this switch Full POD license is installed Dynamic POD method is in use 24 port assignments are provisioned for use in this switch: 12 port assignments are provisioned by the base 12 port assignments are provisioned by a full POD license 11 ports are assigned to installed licenses: 11 ports are assigned to the base switch license 0 ports are assigned to the full POD license Ports assigned to the base switch license: 1, 2, 3, 4, 5, 6, 7, 8, 17*, 18*, 19* Ports assigned to the full POD license: None Ports not assigned to a license: 0, 9, 10, 11, 12, 13, 14, 15, 16, 20, 21, 22, 23
13 license reservations are still available for use by unassigned ports 3 license assignments are held by offline ports (indicated by *)
NOTE: The DPOD feature does not consider disabled ports as candidates for license assignments.
You can persistently disable an otherwise enabled port to cause it not to come online and preserve a license assignment for future use.

Backing up the configuration

To back up the switch configuration to an FTP server, enter configupload and follow the prompts. The configupload command copies the switch configuration to the server, making it available for downloading to a replacement switch, if necessary.
Configuring the 16Gb SAN Switch 19

3 Managing the 16Gb SAN Switch

Management features

The management tools built into the 16Gb SAN Switch (listed in Table 6 (page 20)) can be used to monitor fabric topology, port status, physical status, and other information used for performance analysis and system debugging.
When running IP over FC, these management tools must be run on both the Fibre Channel host and the switch, and must be supported by the FC host driver. For a list of FC hosts supported by the 16Gb SAN Switch, contact your HP representative.
Table 6 16Gb SAN Switch management features
and four user sessions simultaneously. For more information, see the latest version of the Fabric OS
Administrator Guide and the Fabric OS Command Reference Guide.
information, see the latest version of the Web Tools Administrator's Guide.
information, see the latest version of the Fabric OS MIB reference guide.
In-band supportOut-of-band supportManagement tool
IP over FCEthernet or serial connectionCLI—Run up to two admin sessions
IP over FCEthernet connectionAdvanced Web Tools—For
IP over FCEthernet connectionStandard SNMP applications—For
information, see the latest version of the HP Fabric OS Administrator Guide and the Fabric OS Command Reference Guide.
You can connect a management station to one switch with Ethernet while managing other switches connected to the first switch with FC. To do so, set the FC gateway address of each of the other switches to be managed to the FC IP address of the first switch.
The gateway address of the first switch should be set to whatever the gateway address is for the subnet on which the first switch resides. See Table 7 (page 20).
Table 7 Connecting with a management station

Maintaining the 16Gb SAN Switch

The 16Gb SAN Switch does not require any regular physical maintenance. It is critical, however, that environmental conditions, described in Environmental
requirements (page 33), are met to help prevent switch failure due to heat stress or improper air
flow.
SMI-S compliant management programEthernet connectionManagement Server—For more
Third switchSecond switchFirst switchManagement stationConnection type
204.1.1.12204.1.1.11192.168.1.10192.168.1.09Ethernet
192.168.65.12192.168.65.11192.168.65.10192.168.65.09FCIP
192.168.1.10192.168.1.10any, not self192.168.1.10Gateway
20 Managing the 16Gb SAN Switch

Installing dust covers in empty ports

The dust covers included in the 16Gb SAN Switch shipping carton (see Figure 1 (page 6)) must be inserted in ports where SFPs are not installed. Installing dust covers ensures proper air flow and helps reduce dust contamination.

Replacing an SFP transceiver

In some cases, you might need to reinstall an SFP transceiver. To remove an SFP transceiver:
1. Press and hold the cable release.
2. Remove the cable from the transceiver.
3. Pull the bail (wire handle) to release the transceiver.
4. Grasp the bail, and gently but firmly pull the transceiver out of the port.
5. Repeat this procedure for the remaining ports as required. To install a replacement SFP:
1. Make sure that the bail is in the unlocked position.
2. Orient the SFP with the appropriate port (see Figure 6 (page 21)).
Figure 6 Installing an SFP
3. Insert the SFP into the port until it clicks.
4. Close the bail.

Diagnostic tests

In addition to POST, Fabric OS includes diagnostic tests to help troubleshoot the hardware and the firmware, including tests of internal connections and circuitry, fixed media, and the transceivers and cables in use.
Initiate diagnostic tests with the command line, using a Telnet session or a terminal setup with 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, transceiver, and cable. For information on available diagnostic tests, enter diagHelp or portcfgdport.
2. SFP1. Bail
Maintaining the 16Gb SAN Switch 21
All diagnostic tests are run at link speeds of 2 Gbps, 4 Gbps, 8 Gbps, and 16 Gbps.
CAUTION: Diagnostic tests can temporarily lock the transmit/receive link speed during diagnostic
testing.
For information about specific diagnostic tests, see the latest version of the HP Fabric OS Administrator Guide, or enter help followed by the name of the diagnostic test.

Powering on and off

The 16Gb SAN Switch power is provided by the enclosure. The 16Gb SAN Switch runs POST by default each time power to the enclosure is turned on. The POST process can last up to three minutes.
To remove power from the switch, remove the 16Gb SAN Switch from the enclosure interconnect bay.
NOTE: Each time the 16Gb SAN Switch is powered on, its settings are restored to the last saved
configuration.

Interpreting LED activity

You can monitor switch activity and status by checking the 16Gb SAN Switch LEDs. There are three possible LED states: no light, a steady light, or a flashing light. The steady lights
and flashing lights can be green or amber. The LEDs flash any of these colors during boot, POST, or other diagnostic tests. This is normal and
does not indicate a problem unless the LEDs do not indicate a healthy state after all boot processes and diagnostic tests are complete. A healthy state is indicated by a steady green light. See
Table 8 (page 22) for details about LED activity.

LED indicators

All 16Gb SAN Switch LEDs are located on the port side. See Figure 5 (page 14).

LED patterns

Table 8 (page 22) and Table 9 (page 23) summarize LED color, and meaning, and any
recommended user response.

Module status LED patterns

The system and power LED patterns are shown in Table 8 (page 22).
Table 8 Module Status LED patterns during normal operation
Recommended actionStatus of hardwareLED colorLED name
No lightModule Status
Switch is off, boot is not complete, or boot failed.
Verify that switch is on and completed booting.
No action required.Switch is on and functioning.Steady green
22 Managing the 16Gb SAN Switch
Table 8 Module Status LED patterns during normal operation (continued)
Recommended actionStatus of hardwareLED colorLED name

Port link status LED patterns

Table 9 (page 23) shows the LED color, meaning, and recommended action.
Table 9 Port link status LED patterns
No lightPort Status
Steady green
Slow-flashing green (on 1 second, off 1 second)
Flashing green (on 1 second, off 1 second)
Amber
No light or signal carrier (transceiver or cable) detected.
external device) but has no traffic.
Port is online but segmented, indicating a loopback cable or incompatible switch.
One or both of the following are true:
One or more
environmental ranges are exceeded.
Error log contains one or
more port diagnostic error messages.
disabled or offline.
Recommended actionStatus of hardwareLED colorLED name
Check transceiver and cable.
No action required.Port is online (connected to
Verify that the correct device is connected to port and that the switch and port settings are correct.
Check environmental conditions, error log, Port Status LEDs, transceivers, cables, and loopback plugs. Correct error condition. Clear error log. Rerun diagnostics to verify fix.
Needs attention.Boot-up state; switch is
Fast-flashing green (on 1/2 second, off 1/2 second)
Flickering green
Steady amber
Slow-flashing amber (on 1 second, off 1 second)
amber (on 1/2
second) Clear the error log. Rerun
and amber
(diagnostic).
through port.
carrier, but is not yet online.
Port is disabled as a result of diagnostics or portDisable command. If the LEDs for all ports are slow-flashing amber, the switch could be disabled. enable the switch by
Port is faulty.Fast-flashing
Port is bypassed.Alternating green
No action required.Port is in internal loopback
No action required.Port is online with traffic flowing
No action required.Port is receiving light or signal
Enable the port using the portEnable command; If the LEDs for all ports are slow-flashing amber,
entering the
switchEnable
command.
Check the Port Status LEDs, error log, transceiver, and cable or loopback plug.second, off 1/2
the diagnostics to verify that the error condition is fixed.
Check configuration of FC loop.
LED patterns 23

POST and boot specifications

POST is a system check that is performed each time the switch is powered on, rebooted, or reset. During POST, the LEDs flash different colors. Any errors that occur during POST are listed in the error log.
The 16Gb SAN Switch performs POST when it is turned on or rebooted. Total boot time with POST is approximately three minutes.
POST can be omitted for subsequent reboots by using the fastboot command. For more information about this command, see the latest version of the Fabric OS Command Reference Guide. If you suspect a problem with the switch, enable POST to obtain more information on any failure.

POST

The success and failure results of the diagnostic tests that run during POST can be monitored through the error log or the CLI.
POST includes the following:
Running preliminary POST diagnostics
Initializing the operating system
Initializing hardware
Running diagnostic tests on several functions, including circuitry, port functionality, memory,
statistics counters, and serialization

Boot

Boot completes in approximately three minutes if it is run. Boot includes the following tasks after POST completes:
Universal ports are configured.
Links are initialized.
Fabric is analyzed; if any ports are connected to other switches, the 16Gb SAN Switch
participates in a fabric configuration.
The 16Gb SAN Switch obtains a domain ID and assigns port addresses.
Unicast routing tables are constructed.
Normal port operation is enabled.

Interpreting POST results

To determine whether POST completed successfully and whether any errors were detected:
1. Verify that the 16Gb SAN Switch LEDs indicate that all components are healthy. See
Table 9 (page 23) for a description and interpretation of LED patterns. If one or more LEDs
do not display a Healthy state, use the switchshow command to verify that the LEDs on the switch are not set to beacon.
2. Verify that the 16Gb SAN Switch prompt appears on the terminal of a computer workstation connected to the switch. If there is no switch prompt when POST completes, press Enter. If the switch prompt still does not appear, try opening another Telnet session or another management tool. If the 16GB SAN Switch still does not complete POST successfully, contact your HP representative.
24 Managing the 16Gb SAN Switch
3. Any errors detected during POST are written to the system log. Use the errshow command to review the system log.
For information about all referenced commands and accessing the error log, see the latest version of the HP Fabric OS Administrator Guide. For information about error messages, see the Fabric OS System Error Messages Reference Manual.

Firmware update

To achieve best performance, HP recommends running the latest firmware release. Obtain the most current Fabric OS firmware, configuration files, and MIB files that support this switch from the following HP website:
http://www8.hp.com/us/en/support-drivers.html
To obtain the latest firmware for the Brocade 16Gb SAN Switch for HP BladeSystem c-Class switch:
NOTE: Web retrieval procedures may be subject to change.
1. Go to http://www8.hp.com/us/en/support-drivers.html.
2. Select Drivers and Downloads.
3. Enter Brocade 16Gb SAN Switch for HP BladeSystem c-Class at the prompt.
4. Select the correct switch model from the search results.
5. Click Cross operating system (BIOS, Firmware, Diagnostics, etc.).
6. Click Firmware.
7. Select the latest firmware version.
8. To download the firmware, click Download.

About the reset button

The Brocade 16Gb SAN Switch integrates a Reset button, (Figure 5 (page 14)). The Reset button is a small, recessed micro-switch that is accessed by inserting a pin (or object of similar size) in the small hole.
Use the Reset button to reboot the switch (see Figure 5 (page 14)).

Rebooting the switch

Depress the Reset button for up to 5 seconds to reboot the switch.

Replacing a faulty 16Gb SAN Switch

To replace a faulty switch in the c-Class enclosure:
IMPORTANT: For supplemental information on any of these steps, see the latest HP Fabric OS
Administrator Guide and Fabric OS Advanced Web Tools Administrator Guide, available at the
HP website:
nl
http://www.hp.com/support/manuals
To access the guides, scroll to the storage section of the web page, and select Storage Networking for HP products.
In addition to these guides, see the Brocade 16Gb SAN Switch for HP c-Class BladeSystem—Setup, Configuration and Installation Procedures available on http://www.hp.com/go/
switchforbladesystemc-class for initial installation instructions of the new switch.
Firmware update 25
1. Create a backup of the existing configuration file.
NOTE: It is critical to back up the switch configuration to a remote server on a regular basis.
Repeat for each switch in your SAN whenever configuration changes occur. Configuration backups can be done with the CLI, integrated Web Tools GUI, or the optional Network Advisor GUI.
2. Locate the faulty switch.
3. Disconnect all external FC cables.
4. Remove the faulty 16Gb SAN Switch from the enclosure.
5. Insert the replacement switch into the enclosure.
6. Log in to the Onboard Administrator CLI.
7. Connect to the switch console by entering: connect interconnect <bay number>
8. Change the password when prompted by the switch.
9. To restore the configuration, you must disable the switch with the CLI, the integrated Web Tools GUI, or the optional Network Advisor GUI.
NOTE: If you are using the CLI, enter switchDisable at the prompt. See the Fabric OS
Command Reference Guide for additional command information.
10. Continue with the switch configuration. Enter the appropriate information when prompted. Make sure that the data entered matches the settings on the faulty switch.
11. Install the same Fabric OS version as the faulty switch using the CLI command firmwareDownload, the integrated Web Tools GUI, or the optional Network Advisor GUI.
12. Verify that the appropriate licenses are installed on the replacement switch.
13. Save the switch configuration file after making your edits; enter:
configupload
14. Restore the switch configuration from the remote server using the backup configuration file from step 1.
15. Enable the switch. Use the CLI command switchenable, the integrated Web Tools GUI, or the optional Network Advisor GUI.
16. Connect all external FC cables in the same port locations. To connect to the external switch ports without connectivity to external devices, the external switch port must be disabled before inserting the cable and then re-enabled after inserting the cable to establish connectivity.
17. Verify that the switch is joined to the fabric and all connected devices are logged in to the switch by entering:
switchshow
18. Save the configuration file.
IMPORTANT: HP recommends upgrading all switches in the enclosure to the latest available
firmware. Check http://www.hp.com for updates.
26 Managing the 16Gb SAN Switch

4 Support and other resources

This guide provides information about setting up and configuring the Brocade 16Gb SAN Switch for HP BladeSystem c-Class. Throughout this guide the short product name, 16Gb SAN Switch is used. The following publications contain related information:
Fabric OS Command Reference Guide
HP Fabric OS Administrator Guide
Fabric OS MIB Reference Guide
Fabric OS System Error Messages Reference Manual

Intended audience

This guide is intended for system administrators and technicians with knowledge of:
Configuration aspects of customer SAN fabric
Customer host environments, such as Microsoft Windows or Linux
CLI commands
Advanced Web Tools GUI for configuring the switches through a supported web browser

SAN Switch related documentation

SAN Switch-related documents and other SAN infrastructure documentation, including white papers and best practices documents, are available at: http://www.hp.com/support/manuals
Scroll to the storage section of the web page and select Storage Networking for HP Storage products.
IMPORTANT: For late-breaking, supplemental information, access the latest version of the HP
Fabric OS Release Notes for the 16Gb SAN Switch.

HP BladeSystem c-Class related documentation

HP BladeSystem c-Class enclosure user documentation, including white papers and best practices documents, are available at:
http://www.hp.com/go/bladesystem/documentation

Before you contact HP Technical Support

Be sure to have the following information available before you call HP:
Technical support registration number (if applicable)
Product serial number
Product model name and number
Applicable error messages
Third-party hardware or software
Operating system type and revision level
For continuous quality improvement, calls may be recorded or monitored.

HP contact information

For the name of the nearest HP authorized reseller:
In the United States, see the HP US service locator web page:
nl
Intended audience 27
http://www.hp.com/service_locator
In other locations, see the Contact HP worldwide (in English) web page:
nl
http://welcome.hp.com/country/us/en/wwcontact.html
In the United States, for contact options see the Contact HP United States web page:
nl
http://welcome.hp.com/country/us/en/contact_us.html
Call 1-800-HP-INVENT (1-800-474-6836). This service is available 24 hours a day, 7 days
a week. For continuous quality improvement, calls may be recorded or monitored.
If you have purchased a Care Pack (service upgrade), call 1-800-633-3600. For more
information about Care Packs, see the HP website:
nl
http://www.hp.com

Document conventions and symbols

Table 10 Document conventions
ElementConvention
Cross-reference links and e-mail addressesBlue text: Table 10 (page 28)
website addressesBlue, underlined text: http://www.hp.com
Bold text
Monospace text
Monospace, italic text
Keys that are pressed
Text typed into a GUI element, such as a
box
GUI elements that are clicked or selected,
such as menu and list items, buttons, tabs, or check boxes
Text emphasisItalic text
File and directory names
System output
Code
Commands, their arguments, and argument
values
Code variables
Command variables
Emphasized monospace textMonospace, bold text
WARNING! Indicates that failure to follow directions could result in bodily harm or death.
CAUTION: Indicates that failure to follow directions could result in damage to equipment or data.
IMPORTANT: Provides clarifying information or specific instructions.
NOTE: Provides additional information.
TIP: Provides helpful hints and shortcuts.

Subscription service

HP strongly recommends that customers register online using the Subscriber's choice website:
http://www.hp.com/go/e-updates.
28 Support and other resources
Subscribing to this service provides you with e-mail updates on the latest product enhancements, newest driver versions, and firmware documentation updates as well as instant access to numerous other product resources.
After subscribing, locate your products by selecting Business support and then Storage under Product Category.

Other HP websites

For additional information, see the following HP websites:
http://www.hp.com
http://www.hp.com/go/storage
http://www.hp.com/service_locator
http://welcome.hp.com/country/us/en/prodserv/servers.html

Documentation feedback

HP welcomes your feedback. To make comments and suggestions about product documentation, please send a message to
storagedocsFeedback@hp.com. All submissions become the property of HP.
Other HP websites 29

A Regulatory information

This appendix contains regulatory notices for the HP B-series 16Gb FC Switches. For important safety, environmental, and regulatory information, see Safety and Compliance
Information for Server, Storage, Power, Networking, and Rack Products, available at http://
www.hp.com/support/Safety-Compliance-EnterpriseProducts.

Turkey RoHS material content declaration

Türkiye Cumhuriyeti: EEE Yönetmeliğine Uygundur

Ukraine RoHS material content declaration

Обладнання відповідає вимогам Технічного регламенту щодо обмеження використання деяких небезпечних речовин в електричному та електронному обладнанні, затвердженого постановою Кабінету Міністрів України від 3 грудня 2008 № 1057

Warranty information

HP ProLiant and X86 Servers and Options
http://www.hp.com/support/ProLiantServers-Warranties
HP Enterprise Servers
http://www.hp.com/support/EnterpriseServers-Warranties
HP Storage Products
http://www.hp.com/support/Storage-Warranties
HP Networking Products
http://www.hp.com/support/Networking-Warranties
30 Regulatory information

B Electrostatic discharge and grounding recommendations

Electrostatic discharge recommendations

CAUTION: 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 can 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.

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.
NOTE: For more information on static electricity, or for assistance with product installation,
contact your HP authorized reseller.
Electrostatic discharge recommendations 31

C SAN Switch technical specifications

General specifications

Table 11 (page 32) lists general specifications for the 16Gb SAN Switch.
Table 11 General specifications
DescriptionSpecification
F_Port, FL_Port, and E_PortConfigurable port types
Media types
EMC emissions
SFP. Support for speeds of 4/8/16Gb with short wave SFPs up to 500m (1,640 ft.) and support for speeds of 4/8/16Gb with long wave SFPs up to 10 km.
NOTE: 8Gb SFPs support 2/4/8 Gb, and the 16 Gb SFPs
support 4/8/16 Gb
An operating SAN Switch conforms to the emissions requirements specified by the following regulations:
FCC Rules and Regulations, Part 15 subpart B, Class A
CSA C108.8 Class A
VCCI Class A ITE
CISPR 22 Class A
EN55022 Class A
AS/NZF 3548: 1995 Class A
CNS13438 Class A
ICES-003 Class A
Korean EMC Requirements
BSMI Standard CNS 13438
EMC Directive 89/336/EEC
EN5022 Level A
EN50082-2/EN55024: 1998
EMC immunity
Port-to-port latency
32 SAN Switch technical specifications
IEC 61000-4-2 Severity Level 3 for Electrostatic Discharge
IEC 61000-4-3 Severity Level 3 for Radiated Fields
IEC 61000-4-4 Severity Level 3 for Fast Transients
IEC 61000-4-5 Severity Level 3 for Surge Voltage
IEC 61000-4-6 Conducted Emissions
IEC 61000-4-11 Voltage Variations
EN 61000-4-12 Oscillatory Waves Immunity
EN 61000-3-2 Limits for Harmonic Current Emissions
EN 61000-3-3 JEIDA
Nonblocking shared-memory switchSystem architecture
FC-PH (FC Physical and Signalling Interface standard)ANSI protocol
FC Class 2, Class 3, and Class FModes of operation
2112-byteMaximum frame size
Less than 2 microseconds with no contention (destination port is free)

Weight and physical dimensions

nl
Table 12 (page 33) lists physical properties.
Table 12 16Gb SAN Switch physical dimensions
MeasurementDimension
27.94 mm (1.1 in)Height
192.84 mm (7.59 in)Width
269.46 mm (10.6 in)Depth
1.49 kg (3.3 lb) without mediaWeight

Environmental requirements

To ensure proper operation, the switch must not be subjected to environmental conditions beyond those for which it was tested. The ranges specified in Table 13 (page 33) list the acceptable environment for both operating and nonoperating conditions.
Table 13 Environmental requirements
Acceptable range during non-operationAcceptable range during operationCondition
Ambient temperature
Humidity

Supported SFPs

Do not use unsupported SFPs. They may not fit correctly and may void your warranty. Any port with an unsupported SFP will automatically be disabled by switch firmware, leaving the port non-operational. See Supported SFP transceiver options (page 8) for a list of supported SFPs.
For a complete list of supported devices, see the latest version of the HP SAN Design Reference Guide at the HP website:
nl
http://h18000.www1.hp.com/products/storageworks/san/documentation.html.
10° to 35°C (50° to 95°F) at sea level with an altitude derating of 1.0°C per every 305m (1.8°F per every 1000ft) above sea level to a maximum of 3050m (10,000ft), no direct sustained sunlight. Maximum rate of change is 10°C/Hr (18°F/Hr ). The upper limit may be limited by the type and number of options installed. System performance may be reduced if operating with a fan fault or above 30°C (86°F).
10% to 90% relative humidity, non-condensing
0 to 10,000 ft (3 km) above sea levelAltitude
Non-operating -30° to 60°C (-22° to 140°F). Maximum rate of change is 20°C/Hr (36°F/Hr).
5% to 95% relative humidity, non-condensing
0 to 30,000 ft (9144 m) above sea level
140 G, 2ms40 G, 2ms durationShock
2.0 G, 5–500 Hz1 G, 10–500 HzVibration

Supported HBAs

For a list of HBAs that have been tested and are known to work with the SAN switches, see the latest version of the HP SAN Design Reference Guide at the HP website:
nl
http://h18000.www1.hp.com/products/storageworks/san/documentation.html.
Weight and physical dimensions 33

Glossary

This glossary defines terms used in this guide or related to this product. It is not a comprehensive glossary of computer terms.
A
AL_PA Arbitrated loop physical address. A unique 8-bit value assigned during loop initialization to a
port in an arbitrated loop. See also non-participating mode.
alias server A fabric software facility that supports multicast group management. API Application programming interface. A defined protocol that allows applications to interface with
a set of services.
arbitrated loop A shared 100 Mbps FC transport structured as a loop. Supports up to 126 devices and one
fabric attachment. See also public device, public loop.
AW_TOV Arbitration wait time-out value. The minimum time an arbitrating L_Port waits for a response before
beginning loop initialization.
B
backup FCS switch Backup fabric configuration server switch. The switch or switches assigned as backup in case
the primary FCS switch fails.
bandwidth The total transmission capacity of a cable, link, or system. Usually measured in bits per second
(bps). May also refer to the range of transmission frequencies available to a link or system.
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 an arbitrated loop. See also arbitrated loop, point-to-point, topology.
C
CLI Command line interface. Interface that depends entirely on the use of commands, such as through
Telnet or SNMP, and does not involve a GUI.
compact flash Flash (temporary) memory that is used in a manner similar to hard disk storage. It is connected
to a bridging component that connects to the PCI bus of the processor. Not visible within the processor's memory space.
configuration The way a system is set up. May refer to hardware or software:
Hardware: The number, type, and arrangement of components that make up a system or
network.
Software: The set of parameters that guide switch operation. May include general system
parameters, IP address information, domain ID, and other information. Modifiable by any login with administrative privileges. May also refer to a set of zones.
CRC Cyclic redundancy check. A check for transmission errors that is included in every data frame.
D
data word A type of transmission word that occurs within frames. The frame header, data field, and CRC
all consist of data words.
defined zone configuration
DHCP Dynamic Host Configuration Protocol directory service See SNS. DLS Dynamic load sharing. Dynamic distribution of traffic over available paths. Allows for recomputing
The set of all zone objects defined in the fabric. May include multiple zone configurations. See also zone, zone configuration.
of routes when an Fx_Port or E_Port changes status.
34 Glossary
domain ID Unique identifier used in routing frames for all switches in a fabric. Usually assigned by the
principal switch, but can be assigned manually. The domain ID for an HP switch can be any integer between 1 and 239. The default domain ID is usually 1.
DPOD Dynamic Ports on Demand.
E
E_D_TOV Error-detect time-out value. The minimum time a target waits for a sequence to complete before
initiating recovery. Can also be defined as the maximum time allowed for a round-trip transmission before an error condition is declared.
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 trunking, U_Port.
EBIPA Enclosure Bay IP Addressing 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 Class 2 services to manage the exchange of frames across the fabric between source and destination.
EIA rack A storage rack that meets the standards set by the Electronics Industry Association. enabled zone
configuration end-to-end flow
The currently enabled configuration of zones. Only one configuration can be enabled at a time.
See also zone, and zone configuration.
A facility that governs flow of class 1 and class 2 frames between N_Ports.
control error With respect to FC, a missing or corrupted frame, time-out, loss of synchronization, or loss of
signal (link error).
exchange The highest-level FC mechanism used for communication between N_Ports. Composed of one or
more related sequences; exchange can work in one or both directions.
F
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. See also U_Port.
fabric An FC network containing two or more switches in addition to hosts and devices. May also be
called a switched fabric.
fabric name The unique identifier assigned to a fabric and communicated during login and port discovery. FC Fibre Channel. FCIA Fibre Channel Industry Association. An international organization of FC industry professionals.
Among other things, provides oversight of ANSI and industry standards.
FCP Fibre Channel Protocol. Mapping of protocols onto the FC standard protocols. For example, SCSI
FCP maps SCSI-3 onto FC.
FCS switch Fabric Configuration Server switch. One or more designated HP switches that store and manage
the configuration and security parameters for all switches in the fabric.
Fibre Channel The primary protocol for building SANs to transmit data between servers, switches, and storage
devices. Unlike IP and Ethernet, Fibre Channel is designed to support the needs of storage devices of all types. It is a high-speed, serial, bidirectional, topology-independent protocol, and is a highly scalable interconnection between computers, peripherals, and networks.
fill word An IDLE or ARB ordered set that is transmitted during breaks between data frames to keep the
link active.
FL_Port Fabric loop port. A port that is able to transmit under fabric protocol and has arbitrated loop
capabilities. Can also be used to connect an NL_Port to a switch. See also U_Port.
FLOGI The process by which an N_Port determines whether a fabric is present and, if so, exchanges
service parameters with it. See also PLOGI.
frame The FC structure used to transmit data between ports. Consists of a start-of-frame delimiter, header,
optional headers, data payload, cyclic redundancy check, and end-of-frame delimiter. There are two types of frames: link control frames and data frames. See also packet.
35
FRU Field-replaceable unit. A component that can be replaced on site. FS FC Service. A service that is defined by FC standards and exists at a well-known address. The
Simple Name Server, for example, is an FC service.
FSP Fibre Channel Service Protocol. The common protocol for all fabric services; it is transparent to
the fabric type or topology.
FSPF Fabric shortest path first. HP routing protocol for FC switches. Fx_Port A fabric port that can operate as an F_Port or FL_Port.
G
G_Port Generic port. A port that can operate as 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. See also E_Port,
F_Port, and U_Port.
H
hard address The AL_PA that an NL_Port attempts to acquire during loop initialization. See also defined zone
configuration.
I
idle Continuous transmission of an ordered set over an FC link when no data is being transmitted, to
keep the link active and maintain bit, byte, and word synchronization.
integrated fabric The fabric created by connecting multiple HP switches with multiple ISL cables, and configuring
the switches to handle traffic as a seamless group.
ISL trunking The distribution of traffic over the combined bandwidth of multiple ISLs. A set of trunked ISLs is
called a trunking group; the ports in a trunking group are called trunking ports.
isolated E_Port An E_Port that is online but not operational due to overlapping domain IDs or due to nonidentical
parameters (such as E_D_TOVs). See also E_D_TOV.
K
K28.5 A special 10-bit character that indicates the beginning of a transmission word that performs FC
control and signaling functions. The first seven bits are the common pattern.
kernel flash Flash (temporary) memory connected to the peripheral bus of the processor and visible within
the processor's memory space. Also called a user flash.
L
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 is 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.
See also non-participating mode.
latency The time required to transmit a frame from the time it is sent until it arrives. Together, latency and
bandwidth define the speed and capacity of a link or system.
link With respect to FC, a physical connection between two ports, consisting of both transmit and
receive fibers.
link services A protocol for link-related actions. LIP Loop initialization primitive. The signal that begins initialization in a loop. It indicates either loop
failure or the resetting of a node.
LM_TOV Loop master time-out value. The minimum time that the loop master waits for a loop initialization
sequence to return.
36 Glossary
loop failure Loss of signal within a loop for any period of time; loss of synchronization for longer than the
time-out value.
loop initialization The logical procedure used by an L_Port to discover its environment. Can be used to assign AL_PA
addresses, detect loop failure, or reset a node. See also AL_PA.
Loop_ID A hexadecimal value representing one of the 127 possible AL_PA values in an arbitrated loop.
See also AL_PA.
LPSM Loop port state machine. The logical entity that performs arbitrated loop protocols and defines
the behavior of L_Ports when they require access to an arbitrated loop. See also L_Port.
LWL Long wavelength. A type of fiber optic cabling that is based on 1300 mm lasers and supports
link speeds up to 2 Gbps. May also refer to the type of transceiver. See also SWL.
M
master port The port that determines the routing paths for all traffic flowing through a trunking group. One
of the ports in the first ISL in the trunking group is designated as the master port for that group.
See also ISL trunking.
MIB Management Information Base. An SNMP structure to help with device management, providing
configuration and device information. See also SNMP.
multicast The transmission of data from a single source to multiple specified N_Ports (as opposed to all
ports on the network).
N
N_Port Node port. A port on a node that can connect to an FC port or to another N_Port in a point-to-point
connection.
name server A term frequently used to indicate an SNS. See also SNS. 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. See also node.
node An FC device that contains an N_Port or NL_Port. non-participating
mode
A mode in which an L_Port in a loop is inactive and cannot arbitrate or send frames, but can retransmit any received transmissions. This mode is entered if there are more than 127 devices in a loop and an AL_PA cannot be acquired. See also L_Port, AL_PA.
Nx_Port A node port that can operate as an N_Port or NL_Port. Onboard
Administrator (OA)
The HP BladeSystem Onboard Administrator (OA) is the enclosure management processor, subsystem, and firmware base used to support the HP BladeSystem c7000 or HP BladeSystem c3000 and all the managed devices contained within the enclosure.
P
packet A set of information transmitted across a network. participating mode A mode in which an L_Port in a loop has a valid AL_PA and can arbitrate, send frames, and
retransmit received transmissions.
path selection The selection of a transmission path through the fabric. HP switches use the FSPF protocol for
transmission path selection.
phantom address An AL_PA value assigned to a device that is not physically in the loop. Also known as phantom
AL_PA. See also AL_PA, phantom device.
phantom device A device that is not physically in an arbitrated loop but is logically included through the use of
a phantom address. See also phantom address.
PLOGI Port login. The port-to-port login process by which initiators establish sessions with targets. See
also FLOGI.
point-to-point An FC topology that employs direct links between each pair of communicating entities. See also
buffer-to-buffer flow control.
port cage The metal casing extending out of the FC port on the switch and into which a GBIC or SFP
transceiver can be inserted.
37
Port_Name The unique identifier assigned to an FC port. It is communicated during login and port discovery. POST Power-on self-test. A series of diagnostic tests run by a switch after it is powered on. primary FCS switch Primary Fabric Configuration Server switch. The switch that actively manages the configuration
and security parameters for all switches in 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 in to the fabric.
public device A device that supports arbitrated loop protocol, can interpret 8-bit addresses, and can log in to
the fabric. See also arbitrated loop.
public loop An arbitrated loop that includes a participating FL_Port and may contain both public and private
NL_Ports. See also arbitrated loop.
public NL_Port An NL_Port that logs in to the fabric, can function within a public or private loop, and can
communicate with private or public NL_Ports. See also private loop.
Q
quad A group of four adjacent ports that share a common pool of frame buffers.
R
R_A_TOV Resource allocation time-out value. The maximum time a frame can be delayed in the fabric and
still be delivered.
RAID Redundant Array of Independent Disks. A collection of disk drives that appear as a single volume
to the server and are fault tolerant through mirroring or parity checking.
request rate The rate at which requests arrive at a servicing entity. route With respect 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. See also LIP.
RSCN Registered state change notification. A switch function that allows notification of fabric changes
to be sent from the switch to the specified nodes.
S
SAN Storage area network. A network of systems and storage devices that communicate using FC
protocols.
SDRAM Synchronous dynamic random access memory. The main memory for a switch. See also switch. 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. service rate The rate at which an entity can service requests. SFP Small Form-Factor Pluggable SNMP Simple Network Management Protocol. An Internet management protocol that uses either IP for
network-level functions and UDP for transport functions, or TCP/IP for both. SNMP can be made available over other protocols (such as UDP/IP) because it does not rely on the underlying communication protocols. See also MIB, trap (SNMP).
SNS Simple Name Server. A switch service that stores names, addresses, and attributes for up to 15
minutes, and provides them as required to other devices in the fabric. May also be referred to as a directory service.
switch Hardware that routes frames according to FC protocol and is controlled by software. switch port A port on a switch. Switch ports can be E_Ports, F_Ports, or FL_Ports.
38 Glossary
SWL short-wavelength. A type of fiber optic cabling that is based on 850 mm lasers and supports link
speeds up to 2 Gbps. May also refer to the type of transceiver.
T
tenancy The time span that begins when a port wins arbitration in a loop and ends when the same port
returns to the monitoring state. Also called loop tenancy.
throughput The rate of data flow achieved within a cable, link, or system. Usually measured in bits per
second.
topology With respect to FC, the configuration of the FC 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
transmission
A 10-bit character encoded according to the rules of the 8b/10b algorithm.
character transmission word A group of transmission characters. trap (SNMP) The message sent by an SNMP agent to inform the SNMP management station of a critical error.
See also SNMP.
U
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. See also E_Port, F_Port, G_Port.
W
well-known address
With respect to FC, a logical address defined by the FC 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 called a management station
or host.
WWN World wide name. An identifier that is unique worldwide. Each entity in a fabric has a distinct
WWN.
Z
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. See also defined zone configuration, enabled zone
configuration.
zone configuration A specified set of zones. Enabling a configuration enables all zones in that configuration. See
also defined zone configuration, enabled zone configuration.
39

Index

A
advanced web tools, 20 advanced zoning, 8 audience, 27
B
boot, 24 boot specifications, 24
C
command line interface, 20 conventions
document, 28 text symbols, 28
D
diagnostics, 21 document
conventions, 28 related documentation, 27
documentation
providing feedback, 29
E
EIA, 11 electrostatic discharge recommendations, 31 environmental requirements, 33 ESD, 31 Ethernet connection, 15
F
fabric license
base, 7 full, 7
Power Pack, 7 fabric licenses, 7 Fibre Channel
FC domain ID, 17
G
general specifications, 32
H
HBAs, supported, 33 help
obtaining, 27 HP
storage website, 29
Subscriber's choice website, 28
technical support, 27
I
IP address, 12, 15 ISL
trunking groups, 7
L
LED
interpreting activity, 22 location, 22
patterns, 22 LED patterns, 22 licenseshow, 16 long wavelength, see LWL, 5
M
management station, 20
P
port
configurable types, 5
speed, 5 port LED patterns, 23 POST, 24 POST results, 24 POST specifications, 24 Power Pack, 7
R
regulatory information, 30
Turkey RoHS material content declaration, 30
Ukraine RoHS material content declaration, 30 related documentation, 27
S
SAN Switch
configuration, 15
installing, 12
licensing, 7
maintenance, 20
management features, 20
port diagram, 6
power, 22 SFP transceiver, 15
removing, 21 SFP transceivers
supported, 33 SNMP applications, 20 specifications
environmental requirements, 33
general, 32
physical, 33 Subscriber's choice, HP, 28 supported HBAs, 33 supported SFP options, 8 supported SFPs, 33 symbols in text, 28
T
technical support
HP, 27
40 Index
text symbols, 28 transceiver, 5, 6, 15, 21, 23 Turkey RoHS material content declaration, 30
U
Ukraine RoHS material content declaration, 30
W
warranty information
HP Enterprise servers, 30 HP Networking products, 30 HP ProLiant and X86 Servers and Options, 30
HP Storage products, 30 web tools, 8 websites
HP documentation, 29
HP storage, 29
HP Subscriber's choice, 28
41
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