With IPHost Network Monitor you can run simple snmp requests against a D-Link device in your network.
swL2PortSecurityControlTable
Switch L2 Port Security Control Table
1.3.6.1.4.1.171.11.70.5.2.15.1
port security feature which controls the address leaning capability and the traffic forwarding decision. Each port can have this function enabled or disabled. When it is enabled and a number is given said N, which allows N addresses to be learned at this port, the first N learned addresses are locked at this port as static entry. When the learned addresses number reach N, any coming packet with not learned source addresses are discarded (e.g. dropped) and no more new addresses can be learned at this port.
Back to DES3010F-L2MGMT-MIB MIB page.
IPHost Network monitor allows you to monitor swL2PortSecurityControlTable on D-Link device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring D-Link routers right now.