The if_addr_filter_info command displays the specified
network interface address filter usage information. It
shows the total number of address filter entries - the
maximum number of address entries the device can support,
the number of used address filter entries - the total number
of unicast and multicast address filter entries that
is programmed to the network device, and the used address
filter entries - the list of unicast and multicast entries
that are programmed to the device's address filter.
The following command displays the MAC address filter
information for an Ethernet interface named e0a:
if_addr_filter_infoe0a
Total number of address filter entries 1328
Number of used address filter entries: 4
The used address filter entries:
U 0 c0 dd 14 59 36
M 1 0 c cc cc cc
M 33 33 ff 14 59 36
M 33 33 0 0 0 1