With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cdaiLogBufferSenderMacAddress
Cisco Dynamic ARP Inspection Log Buffer Sender Mac Address
1.3.6.1.4.1.9.9.374.1.1.7.1.4
This object indicates the sender MAC address of the logged ARP flow. All zeros MAC address value indicates the special entry.
Back to CISCO-DYNAMIC-ARP-INSPECTION-MIB MIB page.
IPHost Network monitor allows you to monitor cdaiLogBufferSenderMacAddress 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.