EMC Connectrix EC-1100 System User Manual page 120

Fabric Zoning
4
Enable/Disable
Default Zone
Connectrix EC-1100 System User Guide
4-28
6. Type in the WWN that you want to replace in the field at the top
of the dialog box.
7. Click OK to replace the WWN.
The WWN is replaced in all zones that include the WWN being
replaced.
The default zone should be disabaled at all times. EMC device driver
installation procedures assume this option is disabled. These
procedures may lead to undesirable results if default zoning is
disabled.