Chapter 6 Variable Length Subnet Masking (VLSM) Classless Inter ...
Chapter 6 Variable Length Subnet Masking (VLSM) Classless Inter ...
Chapter 6 Variable Length Subnet Masking (VLSM) Classless Inter ...
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<strong>VLSM</strong> and CIDR<strong>Variable</strong> <strong>Length</strong> <strong>Subnet</strong> <strong>Masking</strong>(<strong>VLSM</strong>)CCNA2-17 <strong>Chapter</strong> 6Review - Creating a <strong>Subnet</strong>• To subnet a network, the IP address host portion of thesubnet mask is divided into two parts.• Bits are borrowed from the host portion and assigned tothe network portion to create a new network address.• The new network address covers a smaller portion of theoriginal network number.• It is a sub-network of the original or a subnet.CCNA2-18 <strong>Chapter</strong> 6