With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cdaiVlanAclPermitted
Cisco Dynamic ARP Inspection Vlan Acl Permitted
1.3.6.1.4.1.9.9.374.1.4.1.1.4
This object indicates the number of ARP packets permitted by the configured ACL.
Back to CISCO-DYNAMIC-ARP-INSPECTION-MIB MIB page.
IPHost Network monitor allows you to monitor cdaiVlanAclPermitted on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco mobile switches right now.