Users Guide

Fabric OS Administrator’s Guide 309
53-1002920-02
Chapter
11
Managing Virtual Fabrics
In this chapter
Virtual Fabrics overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 309
Logical switch overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 310
Logical fabric overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 315
Management model for logical switches . . . . . . . . . . . . . . . . . . . . . . . . . . . 314
Account management and Virtual Fabrics. . . . . . . . . . . . . . . . . . . . . . . . . . 319
Supported platforms for Virtual Fabrics. . . . . . . . . . . . . . . . . . . . . . . . . . . . 320
Limitations and restrictions of Virtual Fabrics. . . . . . . . . . . . . . . . . . . . . . . 322
Enabling Virtual Fabrics mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 324
Disabling Virtual Fabrics mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 325
Configuring logical switches to use basic configuration values . . . . . . . . . 326
Creating a logical switch or base switch . . . . . . . . . . . . . . . . . . . . . . . . . . . 326
Executing a command in a different logical switch context . . . . . . . . . . . . 328
Deleting a logical switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 329
Adding and moving ports on a logical switch . . . . . . . . . . . . . . . . . . . . . . . 329
Displaying logical switch configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . 330
Changing the fabric ID of a logical switch . . . . . . . . . . . . . . . . . . . . . . . . . . 331
Changing a logical switch to a base switch . . . . . . . . . . . . . . . . . . . . . . . . . 331
Setting up IP addresses for a logical switch . . . . . . . . . . . . . . . . . . . . . . . . 333
Removing an IP address for a logical switch . . . . . . . . . . . . . . . . . . . . . . . . 333
Configuring a logical switch to use XISLs. . . . . . . . . . . . . . . . . . . . . . . . . . . 333
Changing the context to a different logical fabric . . . . . . . . . . . . . . . . . . . . 334
Creating a logical fabric using XISLs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 334
Virtual Fabrics overview
Virtual Fabrics is an architecture to virtualize hardware boundaries. Traditionally, SAN design and
management is done at the granularity of a physical switch. Virtual Fabrics allows SAN design and
management to be done at the granularity of a port.
Virtual Fabrics is a suite of related features that can be customized based on your needs.
The Virtual Fabrics suite consists of the following specific features:
Logical switch
Logical fabric
Device sharing