Buy It from Pearson Education (InformIT)
Part III: IP Addressing and Subnetting ÿ Lab 4, 'Finding the Subnet Number'-This lab shows how to find the subnet number in which an IP address resides. It emphasizes the use of a process shown in the Cisco Press Exam Certification Guides, a process which shows how to find the answers to subnetting questions without using any binary math.Other products from Pearson Education (InformIT)