Dell-switchios升级1.showbootsystemstack-unitall查看目前ios的版本2.上传ios到A和B分区DellEMC#upgradesystemtftp:A:Addressornameofremotehost[]:172.29.8.33Sourcefilename[]:FTOS-Z9100-ON-9.14.1.5.binDellEMC#upgradesystemtftp:B:Addressor