This section looks at the tools provided to verify the configuration and connectivity on a Cisco IOS router. You’ll examine a router’s configuration and learn how to view the configuration, status, and statistics on a router’s interface. Read the full story

IP Addresses

An IP address is made up of 32 bits of information. These bits are divided into four sections, referred to as octets or bytes, each containing one byte (eight bits). In the IP address 172.16.30.100, for example, 172.16 is the network address. Read the full story