With IPHost Network Monitor you can run simple snmp requests against a D-Link device in your network.
vcVlanEntryServiceIpNumberLimit
vc Vlan Entry Service Ip Number Limit
1.3.6.1.4.1.3646.1300.2.11.1.1.11
This attribute limits the number of DHCP or static IP per PVC. It can not be bigger than MAC limit if service type is staticip; otherwise it can not be bigger than 8.
Back to ASKEY-DSLAM-VC-VLAN-MIB MIB page.
IPHost Network monitor allows you to monitor vcVlanEntryServiceIpNumberLimit 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.