With IPHost Network Monitor you can run simple snmp requests against a D-Link device in your network.
agentGratuitousARPTrapState
agent Gratuitous ARP Trap State
1.3.6.1.4.1.171.12.1.2.12.2.4.1.3
It indicates the state of the gratuitous ARP trap. The switch can trap the IP conflict event to inform the administrator. By default, the trap is disabled.
Back to AGENT-GENERAL-MIB MIB page.
IPHost Network monitor allows you to monitor agentGratuitousARPTrapState 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 IP cameras right now.