Chapter V RARP Protocol of tcp-ip
Perhaps the author of this book knows that this chapter is relatively simple, but the description is more overview, so I wrote it in the summary of this chapter!
The R A R P protocol is used by many diskless systems to obtain IP addresses when booting.
Rarp is the physical mac address of the sender, the ip address of the request is corresponding, and the reply is single propagated.
Can be understood separately, the computer is booted remotely, using rarp protocol