With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cseFlowDataDstMac
CISCO SWITCH ENGINE Flow Data Dst Mac
1.3.6.1.4.1.9.9.97.1.2.9.1.3
Destination Mac Address used to forward the packets in this flow.
Back to CISCO-SWITCH-ENGINE-MIB MIB page.
IPHost Network monitor allows you to monitor cseFlowDataDstMac on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco multiplexers right now.