With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cc6kxbarSwBusUtilization
Cisco Catalyst 6000 Crossbar Switch Bus Utilization
1.3.6.1.4.1.9.9.217.1.4.4
Indicates the percentage of bandwidth utilization of the switching bus.
Back to CISCO-CAT6K-CROSSBAR-MIB. MIB page.
IPHost Network monitor allows you to monitor cc6kxbarSwBusUtilization on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco firewalls right now.