Network වැඩ්ඩන් සිටීද ?
මෙක කරන්නේ කොහොමද ?
මෙක කරන්නේ කොහොමද ?

- Apex Pvt.ltd wants design two physical separated networks, Each having 13 copmuters The Ip address of both networks are 20.28.3.0 and 20.28.4.0
- Find the sutable subnet mask for each of these networks ?
