With IPHost Network Monitor you can run simple snmp requests against a IBM device in your network.
ipv6IfNetToMediaState
ipv6 If Net To Media State
1.3.6.1.2.1.55.1.12.1.4
The Neighbor Unreachability Detection [8] state for the interface when the address mapping in this entry is used.
Back to ibm-ipv6 MIB page.
IPHost Network monitor allows you to monitor ipv6IfNetToMediaState 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.