May 2024
Intermediate to advanced
309 pages
13h 33m
English
Content preview from Data Communications and Computer Networks by Pearson
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196 Data Communications and Computer Networks
Classful Addressing
The traditional IP addressing used the concept of classes thereby named as classful addressing. IPv4
addressing is classful in which all the IP addresses (address space) are divided into five classes, namely,
A, B, C, D and E with each class covering a specific portion of the address space. Each class is further
divided into a fixed number of blocks with each block of fixed size. Given an IPv4 address, its class can
be identified by looking at either few bits of first byte in case IP address is represented in binary notation
or the first byte in case the I address is represented ...
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