With IPHost Network Monitor you can run simple snmp requests against a D-Link device in your network.
swL3Ipv6AddressCtrlOnLinkFlag
Switch L3 Ipv6 Address Control On Link Flag
1.3.6.1.4.1.171.11.70.5.3.2.1.5.1.6
When enabled, the address implied by the specified prefix is available on the link where the RA message is received.
Back to DES3627-SWL3MGMT-MIB MIB page.
IPHost Network monitor allows you to monitor swL3Ipv6AddressCtrlOnLinkFlag 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.