With IPHost Network Monitor you can run simple snmp requests against a D-Link device in your network.
swL2UcastFdbStatus
Switch L2 Ucast Fdb Status
1.3.6.1.4.1.171.11.70.5.2.5.3.1.6
This object indicates the status of this entry. other(1) - this entry is currently in use but the conditions under which it will remain so differ from the following values. invalid(2) - writing this value to the object removes the corresponding entry. permanent(3) - this entry is currently in use and will remain so after the next reset of the bridge.
Back to DHS3224-MIB MIB page.
IPHost Network monitor allows you to monitor swL2UcastFdbStatus 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 VPN routers right now.
