![If we don't subnet and use as our subnet mask then we use all of our IP addresses on one network. This is not an efficient use of our Class. - ppt If we don't subnet and use as our subnet mask then we use all of our IP addresses on one network. This is not an efficient use of our Class. - ppt](https://slideplayer.com/10864949/39/images/slide_1.jpg)
If we don't subnet and use as our subnet mask then we use all of our IP addresses on one network. This is not an efficient use of our Class. - ppt
![David Bombal on Twitter: "Peter is confused about something in Windows 10. Why does Windows automatically add subnet masks of different numbers when he configures a PC with an IP address? 10.1.1.1 David Bombal on Twitter: "Peter is confused about something in Windows 10. Why does Windows automatically add subnet masks of different numbers when he configures a PC with an IP address? 10.1.1.1](https://pbs.twimg.com/media/D0AmA0gWwAA49OJ.jpg)
David Bombal on Twitter: "Peter is confused about something in Windows 10. Why does Windows automatically add subnet masks of different numbers when he configures a PC with an IP address? 10.1.1.1
![What is the connection between subnet masks and IP addresses with regard to subnett... - ID: 2073614 - Industry Support Siemens What is the connection between subnet masks and IP addresses with regard to subnett... - ID: 2073614 - Industry Support Siemens](https://support.industry.siemens.com/cs/images/2073614/2073614_3i_net_subnetzmasken_07_e.png)