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31 Days Before Your CCENT Certification by Scott Bennett

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CCNA Discovery 1, Chapter 5

5.2.2: As mentioned on Day 20, you can assign a private addressing scheme to an internal network; however, these addresses cannot be routed over the Internet. Table 18-1 displays the reserved addresses for private networks.

Table 18-1. RFC 1918 Private Networks

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If you create a private network with one of these address ranges, your internal hosts can still connect to the Internet through a router configured for NAT. A router can receive a public Internet-routable address from the ISP and provide Internet connectivity for the hosts on the local private network. The router uses NAT to exchange private IP addresses for ...

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