With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ciscoDlswDirNBCacheHits
cisco Data Link Switching Directory NB Cache Hits
1.3.6.1.4.1.9.10.9.1.4.1.5
The number of times a cache search for a particular NetBIOS name resulted in success.
Back to CISCO-DLSW-MIB MIB page.
IPHost Network monitor allows you to monitor ciscoDlswDirNBCacheHits on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco multiplexers right now.