HP-UX IPFilter V18.10 Release Notes for HP-UX 11i v3

The fr_limitmax tunable has been deprecated and no longer used to control the number
of limit entries that can be created on the system.
The ipfstat command does not support authorization statistics.
Features not supported with IPv6
The following features are not supported with IPv6:
Dynamic Connection Allocation (DCA) (the configuration of the IPv6 keep limit rules is not
allowed.)
IPFilter NAT functionality and the associated commands and utilities
The ipftest utility
RPC scripts
IPFilter group rules
Unsupported features 15