Cisco Cisco MDS 9000 NX-OS Software Release 5.2 Notas de publicación

 lists the SAN-OS and NX-OS releases that are certified for FICON. Refer to the specific release 

notes for FICON upgrade path information. 

Use 

 to determine the nondisruptive upgrade path for FICON-certified releases. Find the image 

release number you are currently using in the Current Release with FICON Enabled column of the table 
and follow the recommended path.

This section lists the guidelines recommended for downgrading your Cisco MDS SAN-OS software 
image and includes the following topics:

NX-OS

Release 5.2(2)

Release 4.2(7b)

Release 4.2(1b)

Release 4.1(1c)

SAN-OS

Release 3.3(1c)

Release 3.2(2c)

Release 3.0(3b)

Release 3.0(3)

Release 3.0(2)

Release 2.0(2b)

NX-OS Release 4.2(7b)

You can nondisruptively upgrade directly to NX-OS Release 5.2(2).

NX-OS Release 4.2(1b)

You can nondisruptively upgrade directly to NX-OS Release 4.2(7b).

NX-OS Release 4.1(1c)

You can nondisruptively upgrade directly to NX-OS Release 4.2(1b).

SAN-OS Release 3.3(1c)

You can nondisruptively upgrade directly to NX-OS Release 4.2(1b).

SAN-OS Release 3.2(2c), 
3.0(3b), 3.0(3), and 3.0(2). 

First upgrade to SAN-OS Release 3.3(1c), and then upgrade to NX-OS 
Release 4.2(1b).