October 2019
Beginner
426 pages
10h 44m
English
Content preview from Windows Server 2019 Administration Fundamentals - Second Edition
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IPv4 network addresses
An Internet Protocol version 4 (IPv4) addressing technology—is often referred to as just an IP address. The label v4 represents the fourth version of IP addressing as specified in IETF publication RCF 791. It is a logical element in a network that consists of 32 bits organized into 4 octets with 8 bits each, divided by a decimal point for simplicity of interpretation (for example, 192.168.1.1).
Additionally, the IETF's RFC 791 document organizes IP addresses into 8-bit, 16-bit, or 24-bit prefixes, which introduces the classful addressing that enables IP addresses to be organized into classes of A, B, C, D, and E. With classful addressing, the IP address is split into the bits used for the network portion and bits used ...
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