This indicates whether the CPU ACL applies for only
wired(2) packets, only the wireless(3) packets
or both(4) types of packets.
If there is no ACL applied to the CPU, then
this field will be set to none(1) .
If earlier there was no ACL applied to the CPU and the
user just sets the claCpuAclName attribute, then
this field will be set to both(4).