The destination last layer 4 port number that would
determine the l4 port range to match an IP flow. The value
of 0 means that all layer 4 information would be ignored
when matching an IP flow. If this object has any value other
than 0 then this rule takes precedence over any rule that
specifies an individual physical input port, a VLAN or any
incoming implicit 802.1p traffic class rule.
Any attempt to write a rule that indicates a non-default value
for this object together with an individual port value for
extremeQosRuleInPort will be rejected by the agent.
Any attempt to write an ICMP rule specifying an IP pattern
with a non-default value for this object will be rejected by the
agent.