Subnetting on IPv4 Class C – /24 to /25 network

In this video it is explained how to subnet from a /24 network to a /25 network.

Pdf version of the video: https://docs.google.com/file/d/0BwdCenzqdAJsa1dYeTZMWktHWFk/edit?usp=sharing

Exercises: https://docs.google.com/file/d/0BwdCenzqdAJsRzFLTWxmRmFITVE/edit?usp=sharing

source
ipv4