HP (Hewlett-Packard) 2/8q Fibre Channel Switch User Manual


 
Switch Manager
45HP StorageWorks 2/8q Fibre Channel Switch Management User Guide
Zoning a fabric
Zoning enables you to divide the ports and devices of the fabric into zones for more efficient
and secure communication among functionally grouped nodes. This subsection addresses the
following topics:
Zoning concepts, page 45
Using the Zoning Config dialog box, page 48
Restoring default zoning, page 48
Merging fabrics and zoning, page 49
Using the Edit Zoning dialog box, page 49
Managing zone sets, page 52
Managing zones, page 54
Managing aliases, page 56
Saving the Zoning Database to a File, page 57
Zoning concepts
The following zoning concepts provide some context for the zoning tasks described in this
section:
Zones
Aliases
Zone sets
Zoning database
Zoning configuration
Zones
A zone is a named group of ports or devices that can communicate with each other. Devices
within a zone can only communicate with other devices in the same zone. A device may
participate in more than one zone.
Membership in a zone can be defined by switch domain ID and port number, device Fibre
Channel address, or device World Wide Name (WWN).
WWN entries define zone membership by the World Wide Name of the attached device.
With this membership method, you can move WWN member devices to different switch
ports in different zones without having to edit the member entry as you would with a
domain ID/port number member. Furthermore, unlike FCID members, WWN zone
members are not affected by changes in the fabric that could change the Fibre Channel
address of an attached device.
FCID entries define zone membership by the Fibre Channel address of the attached
device. With this membership method you can replace a device on the same port without
having to edit the member entry as you would with a WWN member.
Domain ID/Port number entries define zone membership by switch domain ID and port
number. All devices attached to the specified port become members of the zone. The
specified port must be an F_Port or an FL_Port.