Silicon Dojo https://www.meetup.com/silicondojof...00:00 Introduction01:46 What is an IP Address and Network12:00 What is a Subnet Mask14:07 Octets and Numbering20:57 How to Subnet with Octets27:03 Number of Hosts in a Subnet29:55 Subnet Classes40:36 Private Addresses51:29 Final Thoughts