With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
caqArpInspDroppedPackets
Cisco Access Control List QoS Arp Inspection Dropped Packets
1.3.6.1.4.1.9.9.179.1.8.10.1.3
Indicates the number of packets subjected to ARP Inspection is dropped by this ACL.
Back to CISCO-CATOS-ACL-QOS-MIB MIB page.
IPHost Network monitor allows you to monitor caqArpInspDroppedPackets on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco wireless switches right now.