With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cnfEICollectorTable
cnf EI Collector Table
1.3.6.1.4.1.9.9.387.1.2.3
A control table to configure the collectors that the netflow packets are exported to. The number of entries that can be configured for the cache type is limited by the value of cnfEIMaxCollectors.
Back to CISCO-NETFLOW-MIB MIB page.
IPHost Network monitor allows you to monitor cnfEICollectorTable 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.