Cisco Cisco MDS 9000 SAN-OS Software Release 1.0 Release Notes

Use the latest available software release supported by your vendor for all Cisco MDS 9000 Family 
products.

To determine the version of the Cisco NX-OS software currently running on a Cisco MDS 9000 Family 
switch using the CLI, log into the switch and enter the show version command.

To determine the version of the Cisco NX-OS software currently running on a Cisco MDS 9000 Family 
switch using the Fabric Manager, from the Switches tab in the information pane, locate the switch using 
the IP address, logical name, or WWN, and then check its version in the Release column.

The SSI Release 5.0(4b) image is compatible with the Cisco MDS NX-OS Release 5.0(4b) image. To 
download the latest Cisco software, go to the Download Software page on Cisco.com at this URL:

If you would like to request code to be provided under the terms of either GNU General Public License 
(GPL) or the GNU Lesser General Public License (LGPL), contact 
mds-software-disclosure@cisco.com.

There are no new features in Cisco MDS SSI Release 5.0(4b).

Cisco MDS SSI Release 5.0(4b) does not support the 32-port Storage Services Module (SSM), 
DS-X9032SSM. Refer the

 for additional 

information about Generation 1 modules that are not supported in Cisco MDS NX-OS Release 5.0(4b).

There are no limitations or restrictions associated with this release.

Before upgrading your SSI image, refer to the

 and to Table 11 in the 

. Use Table 11 to determine your nondisruptive upgrade path to Cisco MDS NX-OS 

Release 5.0(4b).