With IPHost Network Monitor you can run simple snmp requests against a D-Link device in your network.
tokenRingMLStatsFrameCopiedErrors
token Ring ML Stats Frame Copied Errors
1.3.6.1.2.1.16.1.2.1.21
The total number of frame copied errors reported in error reporting packets detected by the probe.
Back to TOKEN-RING-RMON-MIB MIB page.
IPHost Network monitor allows you to monitor tokenRingMLStatsFrameCopiedErrors 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 WiFi routers right now.