We have loaded CSS release 8.20.5.1, but our 11503 pair rebooted after a week so we wanted to rollback to 8.20.3.03.
I ran the upgrade script and loaded 8.20.3.03, but on reboot the old ver did not get written to the modules, als operational flash is still 8.20.5.01.
Does anyone know how to force the downgrade to operational flash and the modules? Or does it not even matter? The CSS is running fine woth no boot errors. Here's the example;
css# sh ver
Version: sg0820303 (08.20.3.03)
Flash (Locked): 07.50.1.03
Flash (Operational): 08.20.5.01
Type: PRIMARY
Licensed Cmd Set(s): Standard Feature Set
Secure Management
css# sh chassis flash
Configuration for CSS11506-2AC K0:
Product Name: CSS11506-2AC K0 SW Version: 08.20.3.03
Serial Number: xxxxxxxx Base Mac Address: xxxxxxxx
Slot/SubSlot Operational Locked
1/1 *08.20.5.01 07.50.1.03
2/1 *08.20.5.01 08.10.1.06
4/1 *08.20.5.01 08.10.1.06
css# sh installed-software
sg0820303
sg0820501
css# sh boot
!************************ BOOT CONFIG ************************
ip address x.x.x.x
subnet mask 255.255.0.0
gateway address x.x.x.x
primary boot-file sg0820303
primary boot-type boot-via-disk
Any help greatly appreciated.