2. Subnet Masks

5. Traffic

7. Router Subnet 1Subnet 2

8. Network IDHost ID...

9. Network IDHost ID...

10. Network IDHost ID... Subnet ID

11. Network IDHost ID... Subnet ID 2 Network IDHost ID... Subnet ID 3 Network IDHost ID... Subnet ID 1

12. 192.168.1.100

13. Subnet Mask 192.168.1.100

14. Subnet Mask 192.168.1.100

15. Subnet Mask 192.168.1.100

16. Structure of Subnet Masks...

17. 255

18. Structure of Subnet Masks 0

19. ... 255000... 00... 0

20. Structure of Subnet Masks... 255000... 00... 0. Network IDHost ID

21. ... 255 00... 0 0 Structure of Subnet Masks

22. Default Subnet Masks IP Address Class IP AddressSubnet MaskNetwork IDHost ID

23. Default Subnet Masks IP Address Class IP AddressSubnet MaskNetwork IDHost ID Aw.x.y.z255.0.0.0 w.0.0.0x.y.z

24. Default Subnet Masks IP Address Class IP AddressSubnet MaskNetwork IDHost ID Aw.x.y.z255.0.0.0 w.0.0.0x.y.z Bw.x.y.z255.255.0.0 w.x.0.0y.z

25. Default Subnet Masks IP Address Class IP AddressSubnet MaskNetwork IDHost ID Aw.x.y.z255.0.0.0 w.0.0.0x.y.z Bw.x.y.z255.255.0.0 w.x.0.0y.z Cw.x.y.z255.255.255.0 w.x.y.0z

26. Custom Subnet Masks Creating Additional Subnets... 172162200... 255 0... IP Address Subnet Mask

27. Custom Subnet Masks Creating Additional Subnets... 172162200... 255 0... IP Address Subnet Mask

28. Custom Subnet Masks Creating Additional Subnets...... 255 0 Subnet Mask... 1721620 Network ID 172162200... IP Address

29. Default Subnet Mask Custom Subnet Masks Creating Additional Subnets...... 255 0 Subnet Mask... 1721620 Network ID 172162200... IP Address...... 255 00 Subnet Mask 172162200... IP Address

30. Default Subnet Mask Custom Subnet Masks Creating Additional Subnets...... 255 0 Subnet Mask... 1721620 Network ID 172162200... IP Address...... 255 00 Subnet Mask 172162200... IP Address

31. Default Subnet Mask Custom Subnet Masks Creating Additional Subnets...... 255 0 Subnet Mask... 1721620 Network ID 172162200... IP Address...... 255 00 Subnet Mask 172162200... IP Address... 1721600 Network ID

32. Subnet Masks