Upgrading And Downgrading For 1 Gbit Switch; To Upgrade And Downgrade For A 1 Gbit Switch - Sun Microsystems StorEdge 3900 Series Reference And Service Manual

http://www.sun.com/storage/san
You must login to the above URL, register with Sun, accept the license agreement,
and download either the Solaris 8 or Solaris 9 operating environment tar(1) file.
13.3 Upgrading and Downgrading for 1 Gbit
Switch
This section explains how to upgrade and downgrade for the 1 Gbit switch to and
from the FC-SW-2 standard.
Switches that are to be mixed in a 1 Gbit and 2 Gbit environment must be assigned
domain ID values between 0 and 15. Select Domain ID values for each of your
switches to be added to the Sun StorEdge SAN 4.0 fabric before continuing. Be sure
to select unique values from those already used for the 2 Gbit switches.
Before beginning this procedure, you must download the
E_portUpgrade/DowngradeUtility file to your Solaris host server from the
following URL:
http://www.sun.com/storage/san
There are three files used for the purpose of upgrading and downgrading the 402nn
and 304nn firmware:
sbutil
sb1_downgrade
sb1_upgrade

To Upgrade and Downgrade for a 1 Gbit Switch

1. Install the latest SUNWsmgr2 package (1.3.32b or later).
2. Copy the three files listed above to the same directory.
3. To upgrade from 304nn type the following:
# sb1_upgrade switch-IP-address domain_ID
Chapter 13 Servicing the Sun StorEdge Network FC Switch-8 and Switch-16 Switches 13-7