With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cseUcastCacheTable
CISCO SWITCH ENGINE Ucast Cache Table
1.3.6.1.4.1.9.9.97.1.6.1
A control table used to purge certain types of IP/IPX layer 3 unicast flows stored in the cache pool.
Back to CISCO-SWITCH-ENGINE-MIB MIB page.
IPHost Network monitor allows you to monitor cseUcastCacheTable on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco switches right now.