This is correct, and having both pieces of information helps to protect against MAC spoofing.
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| A. | MAC address on a particular interface is particular IP. |
| B. | Particular network is via particular MAC. |
| C. | Particular IP has announced it is in charge of particular MAC |
| D. | MAC address is particular IP. |
| E. | Particular ARP is in charge of a particular IP on a particular interface. |
This is correct, and having both pieces of information helps to protect against MAC spoofing.
MAC caching must at least associate MAC to IP.
This is more reverse ARP management. The ARP cache is usually considered to be the opposite of this statement.
No, MAC address is mapped to a particular IP on a particular network.
This is more reverse ARP management. The ARP cache is usually considered to be the opposite of this statement.