With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
leClientArpGroup
le Client Arp Group
1.3.6.1.4.1.353.5.3.1.2.1.9
A collection of objects which describe the MAC- to-ATM address mappings that this LAN Emulation Client has learned.
Back to LAN-EMULATION-CLIENT-MIB MIB page.
IPHost Network monitor allows you to monitor leClientArpGroup 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.