With IPHost Network Monitor you can run simple snmp requests against a IBM device in your network.
ipv6NetToMediaType
ipv6 Net To Media Type
1.3.6.1.2.1.55.1.12.1.3
The type of the mapping. The 'dynamic(2)' type indicates that the IPv6 address to physical addresses mapping has been dynamically resolved using the IPv6 Neighbor Discovery protocol. The static(3)' types indicates that the mapping has been statically configured. The local(4) indicates that the mapping is provided for an entity's own interface address.
Back to ibm-ipv6 MIB page.
IPHost Network monitor allows you to monitor ipv6NetToMediaType on IBM device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring IBM switches right now.