This object specifies packet logging configuration
performed by Dynamic ARP Inspection feature when
ARP packets is compared against DHCP bindings information.
'none' indicates that no packet logging is performed.
'permit' indicates that packet logging is performed only
for packets that are permitted as a result of comparing
with DHCP bindings information.
'deny' indicates that packet logging is performed only
for packets that are denied as a result of comparing with
DHCP bindings information.
'all' indicates that packet logging is performed for all
packets that are permitted or denied as a result of comparing
with DHCP bindings information.