You can either run the following command from different hosts (each host will rename its own hba):

symmask discover hba -rename

Or you can rename your initiators from any host using the following command:

symmask -sid 0128 -wwn 20000000c920b484 rename Solar2b/b4

(straight from "EMC Solutions Enabler Symmetrix Array Controls Version 6.5 CLI Product Guide" manual, page 124)

Stefano scores again!

In case you are talking about what happened yesterday night, when Spain gave a kick in our butt, please note that I didn't look at the match .. At least I love to say I didn't look at the match

David .. I've simply read the fantastic manuals and pasted some lines here in the forums