S e n d d o c u m e n t a t i o n c o m m e n t s t o m d s f e e d b a c k - d o c @ c i s c o . c o m
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Cisco MDS 9000 Family Release Notes for Cisco MDS NX-OS Release 5.2(1)
OL-25090-01
Software Download Process
Software Download Process
Use the software download procedure to upgrade to a later version, or downgrade to an earlier version,
of an operating system. This section describes the software download process for the Cisco MDS NX-OS
software and includes the following topics:
•
Determining the Software Version, page 11
•
Determining Software Version Compatibility, page 11
•
Downloading Software, page 12
•
Selecting the Correct Software Image for an MDS 9100 Series Switch, page 12
•
Selecting the Correct Software Image for an MDS 9200 Series Switch, page 13
•
Selecting the Correct Software Image for an MDS 9500 Series Switch, page 13
Determining the Software Version
To determine the version of Cisco MDS NX-OS or SAN-OS software currently running on a Cisco MDS
9000 Family switch using the CLI, log in to the switch and enter the
show version
EXEC command.
To determine the version of Cisco MDS NX-OS or SAN-OS software currently running on a Cisco MDS
9000 Family switch using Cisco DCNM for SAN, view the Switches tab in the Information pane, locate
the switch using the IP address, logical name, or WWN, and check its version in the Release column.
Determining Software Version Compatibility
Table 6
lists the software versions that are compatible in a mixed SAN environment, the minimum
software versions that are supported, and the versions that have been tested. We recommend that you use
the latest software release supported by your vendor for all Cisco MDS 9000 Family products.
Table 6
Software Release Compatibility
Cisco NX-OS Software
Minimum NX-OS or SAN-OS
Release
Tested NX-OS and SAN-OS
Releases
NX-OS Release 5.2(1)
NX-OS Release 5.0(1a) or later
NX-OS Release 5.0(1a) and later
NX-OS Release 4.2(3) or later
NX-OS Release 4.2(3) and later
SAN-OS Release 3.3(5) or later
SAN-OS Release 3.3(5) and later
Cisco DCNM for SAN Software
Minimum NX-OS or SAN-OS
Release
Tested NX-OS and SAN-OS
Releases
DCNM for SAN Release 5.2(1) NX-OS Release 5.0(1a) or later
NX-OS Release 5.0(1a) and
5.0(4b)
NX-OS Release 4.2(3) or later
NX-OS Release 4.2(3) and
4.2(7e)
SAN-OS Release 3.3(5) or later
SAN-OS Release 3.3(5) and
3.3(5b)