With IPHost Network Monitor you can run simple snmp requests against a IBM device in your network.
ipv6DefaultHopLimit
ipv6 Default Hop Limit
1.3.6.1.2.1.55.1.2
The default value inserted into the Hop Limit field of the IPv6 header of datagrams originated at this entity, whenever a Hop Limit value is not supplied by the transport layer protocol.
Back to ibm-ipv6 MIB page.
IPHost Network monitor allows you to monitor ipv6DefaultHopLimit 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.
