With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
dlswDirNBName
dlsw Dir NB Name
1.3.6.1.4.1.2011.2.34.4.2.2.1.2
The NetBIOS name (including `any char' and `wildcard' characters) specifies a set of NetBIOS names that are defined or discovered through an interface or partner DLSw nodes.
Back to DLSW-MIB MIB page.
IPHost Network monitor allows you to monitor dlswDirNBName 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.