Chapter 14
Network Address Translation
This chapter covers the following exam topics:
1.0 Network Fundamentals
1.7 Describe private IPv4 addressing
4.0 IP Services
4.1 Configure and verify inside source NAT using static and pools
Most enterprises and small office/home office (SOHO) networks use Network Address Translation (NAT). NAT helped solve a big problem with IPv4: the IPv4 address space would have been completely assigned by the mid-1990s without it. If that had happened, Internet growth would have slowed significantly. NAT helped delay the exhaustion of the IPv4 public address space by several decades, giving time for the long-term solution—IPv6—to mature.
This chapter breaks the topics into two major sections. The first explains the ...
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