An ipv6IfStateChange notification signifies that there has been a change in the state of an ipv6 interface. This notification should be generated when the interface's operational status transitions to or from the up(1) state.
1.3.6.1.2.1.55.2.0.1
Trap : ipv6IfStateChange Objects : { ipv6IfDescr, ipv6IfOperStatus } OID : "1.3.6.1.2.1.55.2.0.1" object : ipv6IfOperStatus type : INTEGER object : ipv6IfDescr type : DisplayString