With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cc6kxbarFabricBackupSlot
Cisco Catalyst 6000 Crossbar Fabric Backup Slot
1.3.6.1.4.1.9.9.217.1.2.2
cc6kxbarFabricBackupSlot indicates the slot number of the backup switching fabric module. A value of zero indicates that the backup switching fabric module is either powered down or not present in the chassis.
Back to CISCO-CAT6K-CROSSBAR-MIB. MIB page.
IPHost Network monitor allows you to monitor cc6kxbarFabricBackupSlot on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco multiplexers right now.