178Field Description• Loaded—The issu load command is completed.• Switching—The system is executing the issu run switchover command.• Switchover—The issu run switchover command is completed.• Accepted—The issu accept command is completed.• Committing—The system is executing the issu commit command.• Rollbacking—A rollback is in process.CompatibilityVersion compatibility:• Compatible.• Incompatible.• Unknown—No upgrade is in process.Work stateOperating state of the device:• Normal—The device is operating correctly.• Independent active—When you perform an ISSU for an incompatible version, themember devices that have been upgraded enter this state. In this state, themember devices of the IRF fabric are running different software versions.Upgrade method Upgrade mode. If this field displays Card by card, the upgrade is performed on amember-by-member basis.Upgraded slot Upgraded member device.Current upgradingslot Member devices that are being upgraded.Previous versionlist Software versions running on the device before the ISSU.Previous softwareimages Software images running on the device before the ISSU.Upgrade versionlist Software versions to upgrade to.Upgrade softwareimages Software images used for the upgrade.Related commands• issu accept• issu commit• issu load• issu rollback• issu run switchoverdisplay version comp-matrixUse display version comp-matrix to display version compatibility information.Syntaxdisplay version comp-matrixdisplay version comp-matrix file { boot filename | system filename | feature filename&<1-30> } *display version comp-matrix file ipe ipe-filename