H5 (ARP) Flashcards
1
Q
What does ARP do
A
Resolve IP to MAC using a mapping table
2
Q
Where is the table stored
A
In RAM
3
Q
How can the table be cleared
A
Manually or by the Cache timer of the OS
4
Q
What is an ARP-request
A
Broadcast
5
Q
What is an ARP-reply
A
Unicast
6
Q
What is in the ARP Header of the reply
A
The sender’s (target) IP and MAC
7
Q
What is in an ARP Header
A
Target IP and MAC
8
Q
What happens when ARP tries remotely
A
Use IP of gateway to get its MAC
