Computer networks notes

NAT

How a whole household of devices shares one public IP address. Every section is a drawn page beside a clear written explanation, about 8 minutes in all.

  • Chapter 26 of 31
  • About 8 minutes
  • 6 sections
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The first drawn page of NAT: Why NAT exists
The chapter's first page: Why NAT exists

In this chapter

  • Why NAT exists
  • Private IP ranges
  • Translating the address
  • The NAT table
  • Many devices, one IP
  • The inbound problem

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