This document contains information about IP address classes, network and host identification, writing network and host addresses based on IP addresses and subnet masks, and determining default subnet masks. Various IP addresses and subnet masks are provided for classification, identification of network vs host portions, and calculation of network and host addresses.
6. Produced by: Robb Jones
jonesr@careertech.net
Frederick County Career & Technology Center
Cisco Networking Academy
Frederick County Public Schools
Frederick, Maryland, USA