With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
dlswDirMacEntry
dlsw Dir Mac Entry
1.3.6.1.4.1.2011.2.34.4.2.1.1
Indexed by dlswDirMacIndex.
Back to DLSW-MIB MIB page.
IPHost Network monitor allows you to monitor dlswDirMacEntry 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.
