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31 Days Before Your CCENT Certification by Scott Bennett

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Day 20: IP Addressing

Tables 1-11 through 1-13 describe how networks are divided by class and additionally through subnetting.

Table 1-11. Class A, B, C, D, and E Networks

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Table 1-12. RFC 1918 Private Networks and the Loopback

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Table 1-13. Borrowed Bits to Divide a Default Class C Network

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