With IPHost Network Monitor you can run simple snmp requests against a IBM device in your network.
ipv6IfStatsOutForwDatagrams
ipv6 If Stats Out Forw Datagrams
1.3.6.1.2.1.55.1.6.1.10
The number of output datagrams which this entity received and forwarded to their final destinations. In entities which do not act as IPv6 routers, this counter will include only those packets which were Source-Routed via this entity, and the Source-Route processing was successful. Note that for a successfully forwarded datagram the counter of the outgoing interface is incremented.
Back to ibm-ipv6 MIB page.
IPHost Network monitor allows you to monitor ipv6IfStatsOutForwDatagrams on IBM device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring IBM computers right now.