57153908_Net_SNMP__Description
[Name] 19 ipSystemStatsHCInDelivers [Type] COUNTER64 [Access] ReadOnly [Description] 
The total number of datagrams successfully delivered to IP user-protocols (including ICMP). This object counts the same packets as ipSystemStatsInDelivers, but allows for larger values. Discontinuities in the value of this counter can occur at re-initialization of the management system, and at other times as indicated by the value of ipSystemStatsDiscontinuityTime.
Net-SNMP
Description