With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cc6kxbarErrorTable
Cisco Catalyst 6000 Crossbar Error Table
1.3.6.1.4.1.9.9.217.1.3.2
cc6kxbarErrorTable provides the fabric channel error information. This table will be instantiated only when cc6kxbarFabricActiveSlot has a valid value other than zero.
Back to CISCO-CAT6K-CROSSBAR-MIB. MIB page.
IPHost Network monitor allows you to monitor cc6kxbarErrorTable 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.