With IPHost Network Monitor you can run simple snmp requests against a D-Link device in your network.
swPortTrunkMaxPortMembers
Switch Port Trunk Max Port Members
1.3.6.1.4.1.171.11.70.5.2.9.2
The max number of ports allowed in a trunk.
Back to DES3010G-L2MGMT-MIB MIB page.
IPHost Network monitor allows you to monitor swPortTrunkMaxPortMembers 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.