With IPHost Network Monitor you can run simple snmp requests against a IBM device in your network.
ipv6IfStatsOutFragFails
ipv6 If Stats Out Fragment Fails
1.3.6.1.2.1.55.1.6.1.14
The number of IPv6 datagrams that have been discarded because they needed to be fragmented at this output interface but could not be.
Back to ibm-ipv6 MIB page.
IPHost Network monitor allows you to monitor ipv6IfStatsOutFragFails on IBM device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring IBM Flex systems right now.