With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
lecArpRequestsIn
Lan Emulation Client Arp Requests In
1.3.6.1.4.1.353.5.3.1.1.4.1.2
The number of LE_ARP_REQUESTs received over the LUNI by this LAN Emulation Client. Requests may arrive on the Control Direct VCC or on the Control Distribute VCC, depending upon how the LES is implemented and the chances it has had for learning. This counter covers both VCCs.
Back to LAN-EMULATION-CLIENT-MIB MIB page.
IPHost Network monitor allows you to monitor lecArpRequestsIn on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco routers right now.