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This chapter covers the following ICND1 objectives that fall under the content area, Implement an IP addressing scheme and IP services to meet network requirements for a small branch office:
Describe the need and role of addressing in a network.
Create and apply an addressing scheme to a network.
Assign and verify valid IP addresses to hosts, servers, and networking devices in a LAN environment.
Explain the basic uses and operation of NAT in a small network connecting to one ISP.
Describe and verify DNS operation.
Describe the operation and benefits of using private and public IP addressing.
Enable NAT for a small network with a single ISP and connection using SDM and verify operation using CLI and ping.