With IPHost Network Monitor you can run simple snmp requests against a D-Link device in your network.
dvmrpInterfaceRateLimit
dvmrp Interface Rate Limit
1.3.6.1.3.62.1.1.3.1.8
The rate-limit, in kilobits per second, of forwarded multicast traffic on the interface. A rate-limit of 0 indicates that no rate limiting is done. This object has been moved to the IP Multicast MIB.
Back to DVMRP-MIB MIB page.
IPHost Network monitor allows you to monitor dvmrpInterfaceRateLimit 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.