Cisco AJ732A - MDS 9134 Fabric Switch Release Note page 31

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 o m .
Table 12
To SAN-OS Release Nondisruptive Downgrade Path
SAN-OS 2.0(1b)
SAN-OS 1.x
Use
NX-OS Release 4.1(1b) Find the image release number you are currently using in the Current Release
with FICON Enabled column of the table and use the path recommended.
Table 13 FICON Downgrade Path from NX-OS Release 4.1(3a)
To SAN-OS Release with FICON Enabled
NX-OS 4.1(1c)
SAN-OS 3.3(1c)
SAN-OS 3.2(2c)
SAN-OS 3.0(3b)
SAN-OS 3.0(2)
SAN-OS 2.0(2b)
SAN-OS 1.3(4a)
OL-17675-05
Nondisruptive Downgrade Path from NX-OS Release 4.1(3a) (continued)
Downgrade to SAN-OS Release 3.3(x) first, then to Release 2.1(2x), and then
downgrade to Release 2.0(1b).
Downgrade to SAN-OS Release 3.3(x) first, then downgrade to SAN-OS to
Release 2.1(2b), then to Release 1.3(4a), and then downgrade to your SAN-OS
1.x release.
Table 13 to determine your nondisruptive downgrade path, if you have FICON enabled, from Cisco
Downgrade Path
You can nondisruptively downgrade directly from NX-OS Release 4.1(3a).
You can nondisruptively downgrade directly from NX-OS Release 4.1(3a).
First downgrade to SAN-OS Release 3.3(1c) and then downgrade to Release
3.2(2c).
First downgrade to SAN-OS Release 3.3(1c) and then downgrade to Release
3.0(3b).
First downgrade to SAN-OS Release 3.3(1c) and then downgrade to Release
3.0(2).
Use the interface shutdown command to administratively shut any Fibre
Channel ports on Generation 1 modules that are in an operationally down
state before
nondisruptively downgrading from NX-OS Release 4.1 to SAN-OS Release
3.3(1c) then to SAN-OS Release 3.0(3b) or SAN-OS Release 3.0(2), and
then to SAN-OS Release 2.0(2b). An operationally down state includes
failure or not-connected, SFP not present
in the output of a show interface command. When an interface is
administratively shut it will then show as
Interfaces that are currently up or trunking do not need to be shut down.
Downgrade to SAN-OS Release 3.3(1c) and then to Release 3.0(2). Use the
shutdown command to shut all the ports operationally down and
administratively up on all the Generation 1 modules before nondisruptively
downgrading to Release 2.0(2b) and then downgrade to 1.3(4a).
Cisco MDS 9000 Family Release Notes for Cisco MDS NX-OS Release 4.1(3a)
Downgrading Your Cisco MDS SAN-OS Software Image
, or
Error Disabled
Administratively down
Link
status
.
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