IP Address Subnetting Tutorial

IP Address Subnetting
Disclaimer
All the information contained in this tutorial is provided for the convenience of its readers. All information
is accurate as well as can be reasonably verified. There are no guarantees or warranties stated or
implied by the distribution of this information. Use the information in this document at the reader's own
risk, and no liability shall be given to the author. Any damage or loss is the sole responsibility of the
Copyright Notice and Distribution Permission
Index

References and Sources on the Internet
Logical Operations
Allowed Class C Subnet and Host IP addresses
Allowed Class B Subnet and Host IP addresses
Allowed Class A Subnet and Host IP addresses
CIDR -- Classless InterDomain Routing
An Example
More Restrictive Subnet Masks
Subnetting
IP Addressing
Introduction
is not permitted.
Distribution in commercial collections, compilations, or books without express permission from the author
not permitted without express permission. Distribution for profit or financial gain is not permitted.
tutorial is permitted. Online reproduction of the content of this tutorial beyond the control of the author is
Hypertext links to this site are encouraged. Hard copy reproduction created by printing each page of the
Copyright 1996-2000 by Ralph Becker, All Rights Reserved.
reader.
with author's permission.
FirstVPN
This copy distributed by
Updated September 7, 1999
Ralphb@whoever.com
By Ralph Becker
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