Chapter 3. IP Addressing and Allocation Techniques

This chapter covers the following key topics:

  • Overview of Internet addressing— Provides an overview of IPv4 Class A/B/C addressing and basic subnetting concepts.

  • Variable-length subnet masks (VLSMs)— Provides a description of variable-length subnet masks and how they can be used in efficient assignment of the IP address space.

  • IP address space depletion— Discusses how the problem of IP address space depletion is being managed through creative address allocation, supernetting, private addressing, and next-generation protocols.

  • Private addressing and Network Address Translation (NAT)— Discusses how NAT software is used to map between private and global IP addresses.

  • IP version 6 (IPv6)— ...

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