With IPHost Network Monitor you can run simple snmp requests against a D-Link device in your network.
swERPSNodeId
Switch ERPS Node Id
1.3.6.1.4.1.171.12.78.4.2.1
This used trap object means the node MAC.
Back to ERPS-MIB MIB page.
IPHost Network monitor allows you to monitor swERPSNodeId 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.
