With IPHost Network Monitor you can run simple snmp requests against a D-Link device in your network.
swFilterDhcpPortIndex
sw Filter Dhcp Port Index
This object indicates the module's port number. The range is from 1 to the maximum port number supported by this module.
Back to FILTER-MIB MIB page.
IPHost Network monitor allows you to monitor swFilterDhcpPortIndex 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 VPN routers right now.