With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cSanBaseSvcInterfaceClusterId
Cisco San Base Svc Interface Cluster Id
1.3.6.1.4.1.9.9.702.1.1.3.1.3
Identifies the cluster to which this service interface belongs.
Back to CISCO-SAN-BASE-SVC-MIB MIB page.
IPHost Network monitor allows you to monitor cSanBaseSvcInterfaceClusterId 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.