With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cfhCardPlaneRxConnectivity
Cisco Enhanced Benes Fabric Card Plane Rx Connectivity
1.3.6.1.4.1.9.9.257.1.5.2.1.2
This object indicates if a card can receive data via a fabric plane on the card. If the value of this object is 'true', the card can transfer data via the fabric plane; otherwise it is not.
Back to CISCO-FABRIC-HFR-MIB MIB page.
IPHost Network monitor allows you to monitor cfhCardPlaneRxConnectivity on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco optical switches right now.