HP A7533A - Brocade 4Gb SAN Switch Base Administrator's Manual page 192

5. Enable all Logical Switches by entering the following command on each Logical Switch that you created
in step 4 (the base switches are already enabled):
switchenable
The Logical Fabric is formed.
The fabricShow command displays all Logical Switches configured with the same fabric ID as the local
switch and all non-Virtual Fabric switches connected through ISLs to these Logical Switches.
The switchShow command displays logical ports as E_Ports, with - 1 for the slot and the user port number
for the slot port.
190 Managing virtual fabrics