| hardware_address_space |
Integer |
16 |
Hardware address space (e.g., Ethernet, Packet Radio Net.)
|
| protocol_address_space |
Integer |
16 |
Protocol address
space. For Ethernet hardware, this is from the set of type
fields ether_typ$<protocol>.
|
| hardware_address_length |
Integer |
8 |
byte length of
each hardware address |
| protocol_address_length |
Integer |
8 |
byte length of
each protocol address |
| operation_code |
Integer |
16 |
opcode (ares_op$REQUEST |
ares_op$REPLY) |
| sender_hardware_address |
Integer |
6 |
Hardware address
of sender of this packet, n from the ar$hln field. |
| sender_protocol_address |
Integer |
32 |
Protocol address
of sender of this packet, m from the ar$pln field. |
| target_hardware_address |
Integer |
6 |
Hardware address
of target of this packet (if known). |
| target_protocol_address |
Integer |
32 |
Protocol address
of target. |