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SL3000/SL500 - Will The WWNN Remain the Same After an MPU2 to PUA Upgrade? (Doc ID 1296952.1)

Last updated on JULY 25, 2022

Applies to:

Sun StorageTek SL500 Modular Library System - Version Not Applicable and later
Sun StorageTek SL3000 Modular Library System - Version Not Applicable and later
Information in this document applies to any platform.


Will the WWNN remain the same after an MPU2 to PUA upgrade?  Also, will the WWPN remain the same for Port1 and will the WWPN for Port2 increment by some value over the value of Port1? 

This is kind of important information for a customer that will be doing an upgrade from an MPU2 or needs to pre-configure zoning during an install.

Conversion Bill / Instructions


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