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To determine the status of the supervisor modules,\n\nswitch#show module \nModule  Ports Card Type                Model            Serial No.\n------- ----- ------------------------ ---------------- -----------\n1       3     DCS-7500-SUP2 Supervisor DCS-7500-SUP2    SSJ17133450\n2       2     Standby supervisor       DCS-7500-SUP2    SSJ17133441\n \nModule  Status  Uptime  Power off reason\n------- ------- ------- ----------------\n1       Active  0:24:58 N/A\n2       Standby 0:24:58 N/A\nSupervisor redundancy protocol must be configured with RPR(Route Processor Redundancy) or SSO (Stateful Switchover) on the switch. 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