CCENT/CCNA ICND1 100-105 Official Certification Guide, First Edition

Chapter 16. Analyzing Existing Subnets

This chapter covers the following exam topics:

1.0 Network Fundamentals

1.8 Configure, verify, and troubleshoot IPv4 addressing and subnetting

1.9 Compare and contrast IPv4 address types

1.9.a Unicast

1.9.b Broadcast

Often, a networking task begins with the discovery of the IP address and mask used by some host. Then, to understand how the internetwork routes packets to that host, you must find key pieces of information about the subnet, specifically the following:

Subnet ID

Subnet broadcast address

Subnet’s ...