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chX wrote: » For the first question, yes - IP addressing will more than likely be used in the packet as TCP/IP is much more popular and prevalent than the other protocols. I suggest you have a look at the OSI model, MAC addressing and IP addressing, how switches process frames and ARP. As for who sets the IP address, there's a few ways. One is to statically set it on each host individually, or to use DHCP.
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