With IPHost Network Monitor you can run simple snmp requests against a D-Link device in your network.
swL2CPUutilizationIn5sec
Switch L2 CP Uutilization In5sec
1.3.6.1.4.1.171.11.70.5.2.1.3.1
Time scale is 5 seconds.The value will be between 0%(idle) and 100% (very busy).
Back to DES3018-L2MGMT-MIB MIB page.
IPHost Network monitor allows you to monitor swL2CPUutilizationIn5sec 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 switches right now.