User's Manual
Table Of Contents
- Table of Contents
- Section 1 Introduction
- 1.1 Intended Audience
- 1.2 Related Materials
- 1.3 New in this Release
- 1.4 Safety Notices
- 1.5 Sicherheitshinweise
- 1.6 Notes informatives relatives à la sécurité
- 1.7 Communications Statements
- 1.8 Laser Safety Information
- 1.9 Electrostatic Discharge Sensitivity (ESDS) Precautions
- 1.10 Accessible Parts
- 1.11 Pièces Accessibles
- 1.12 Zugängliche Teile
- 1.13 General Public License
- 1.14 Technical Support
- Section 2 General Description
- Section 3 Planning
- Section 4 Installation
- 4.1 Site Requirements
- 4.2 Installing a Switch
- 4.2.1 Mount the Switch
- 4.2.2 Install SFP Transceivers
- 4.2.3 Connect the Workstation to the Switch
- 4.2.4 Configure the Workstation
- 4.2.5 Install SANsurfer Switch Manager
- 4.2.5.1 SANsurfer Management Suite Disk - Windows Installation
- 4.2.5.2 SANsurfer Management Suite Disk - Linux Installation
- 4.2.5.3 SANsurfer Management Suite Disk - Solaris Installation
- 4.2.5.4 SANsurfer Switch Manager Installation Disk - Windows Installation
- 4.2.5.5 SANsurfer Switch Manager Installation Disk - Linux Installation
- 4.2.5.6 SANsurfer Switch Manager Installation Disk - Solaris Installation
- 4.2.6 Start SANsurfer Switch Manager
- 4.2.7 Connect the Switch to AC Power
- 4.2.8 Configure the Switch
- 4.2.9 Cable Devices to the Switch
- 4.3 Install Firmware
- 4.4 Powering Down a Switch
- Section 5 Diagnostics/Troubleshooting
- 5.1 POST Diagnostics
- 5.2 Chassis Diagnostics
- 5.3 Recovering a Switch
- 5.3.1 Maintenance - Exit
- 5.3.2 Maintenance - Image Unpack
- 5.3.3 Maintenance - Reset Network Config
- 5.3.4 Maintenance - Reset User Accounts to Default
- 5.3.5 Maintenance - Copy Log Files
- 5.3.6 Maintenance - Remove Switch Config
- 5.3.7 Maintenance - Remake Filesystem
- 5.3.8 Maintenance - Reset Switch
- 5.3.9 Maintenance - Show Firmware Versions
- 5.3.10 Maintenance - Set Active Image
- Appendix A Specifications
- Appendix B Command Line Interface
- B.1 Logging On to a Switch
- B.2 User Accounts
- B.3 Working with Switch Configurations
- B.4 Commands
- Admin Command
- Alias Command
- Config Command
- Date Command
- Fallback Command
- Hardreset Command
- Help Command
- History Command
- Hotreset Command
- Image Command
- Lip Command
- Passwd Command
- Ping Command
- Ps Command
- Quit Command
- Reset Command
- Set Command
- Set Config Command
- Set Log Command
- Set Port Command
- Set Setup Command
- Show Command
- Show Config Command
- Show Log Command
- Show Perf Command
- Show Setup Command
- Shutdown Command
- Test Command
- Uptime Command
- User Command
- Whoami Command
- Zone Command
- Zoneset Command
- Zoning Command
- Glossary
- Index

3 – Planning
Multiple Chassis Fabrics
59042-06 A 3-7
0
3.4.2
Domain ID, Principal Priority, and Domain ID Lock
The following switch configuration settings affect multiple chassis fabrics:
Domain ID
Principal priority
Domain ID lock
The domain ID is a unique number from 1–239 that identifies each switch in a
fabric. The principal priority is a number (1–255) that determines the principal
switch which manages domain ID assignments for the fabric. The switch with the
highest principal priority (1 is high, 255 is low) becomes the principal switch. If the
principal priority is the same for all switches in a fabric, the switch with the lowest
WWN becomes the principal switch.
The domain ID lock allows (False) or prevents (True) the reassignment of the
domain ID on that switch. Switches come from the factory with the domain ID set
to 1, the domain ID lock set to False, and the principal priority set to 254. Refer to
the SANbox2-8c/16 Switch Management User’s Guide for information about
changing the domain ID and domain ID lock using SANsurfer Switch Manager.
Refer to the ”Set Config Command” on page B-33 for information about changing
the default domain ID, domain ID lock, and principal priority parameters.
An unresolved domain ID conflict means that the switch with the higher WWN will
isolate as a separate fabric, and the Logged-In LEDs on both switches will flash
green to show the affected ports. If you connect a new switch to an existing fabric
with its domain ID unlocked, and a domain ID conflict occurs, the new switch will
isolate as a separate fabric. However, you can remedy this by resetting the new
switch or taking it offline then back online. The principal switch will reassign the
domain ID and the switch will join the fabric.
Note: Domain ID reassignment is not reflected in zoning that is defined by
domain ID/port number pair or Fibre Channel address. You must
reconfigure zones that are affected by domain ID reassignment. To
prevent zoning definitions from becoming invalid under these
conditions, lock the domain IDs using SANsurfer Switch Manager or
the Set Config Switch command.