With IPHost Network Monitor you can run simple snmp requests against a D-Link device in your network.
swL3Ipv6CtrlRaManagedFlag
Switch L3 Ipv6 Control Ra Managed Flag
1.3.6.1.4.1.171.11.70.5.3.2.1.4.1.12
When enabled, it indicates that hosts receiving this RA must use a stateful address configuration protocol to obtain an address in the addition to the addresses derived from the stateless address configuration.
Back to DES3650-SWL3MGMT-MIB MIB page.
IPHost Network monitor allows you to monitor swL3Ipv6CtrlRaManagedFlag 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 access points right now.