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Sams Teach Yourself TCP/IP in 24 Hours by Joe Casad

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Hour 4. The Internet Layer

What You’ll Learn in This Hour:

Image IP addresses

Image The IP header

Image ARP

Image ICMP

 

As you learned in the preceding hour, the computers on a single network segment such as an ethernet local area network (LAN) can communicate with each other using the physical addresses available at the Network Access layer. How, then, does an email message ...

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