220 | Stackingw w w . d e l l . c o m | s u p p o r t . d e l l . c o mUpgrading a Switch StackTo upgrade all switches in a stack with the same FTOS version, follow these steps:Figure 17-31 shows an example of how to upgrade all switches in a stack, including the master switch.Figure 17-31. Upgrading all Stacked Switches ExampleStep Task Command Syntax Command Mode1 Copy the new FTOS image to a network server.2 Download the FTOS image by accessing aninteractive CLI that requests the server IP addressand image filename, and prompts you to upgradeall member stack units. Specify the system partitionon the master switch into which you want to copythe FTOS image. Valid partition values are a: andb:.As shown in Figure 17-31, the system thenprompts you to upgrade all member units with thenew FTOS version.upgrade system { flash: | ftp: | scp:| tftp: | usbflash: } partitionEXEC Privilege3 Reboot all stack units to load the FTOS image fromthe same partition on all switches in the stack.boot system stack-unitall primary system partitionCONFIGURATION4 Save the configuration. write memory EXEC Privilege5 Reload the stack unit to activate the new FTOSversion.reload CONFIGURATIONFTOS# upgrade system ftp: A:Address or name of remote host []: 10.11.200.241Source file name []: //FTOS-XL-8.3.17.0.binUser name to login remote host: ftpPassword to login remote host:!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!Erasing IOM Primary Image, please wait.!....................................................................................................................Writing...............................................................................................................................................................................................................31972272 bytes successfully copiedSystem image upgrade completed successfully.Upgrade system image for all stack-units [yes/no]: yes!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!Image upgraded to allFTOS# configureFTOS(conf)# boot system stack-unit all primary system: A:FTOS(conf)# endFTOS# write memoryJan 3 14:01:48: %STKUNIT0-M:CP %FILEMGR-5-FILESAVED: Copied running-config to startup-configin flash by defaultSynchronizing data to peer Stack-unit!!!!FTOS# reloadProceed with reload [confirm yes/no]: yes
