TCP/IP Subnet Table
Below is the subnet table I would memorise before going in to do an exam with TCP/IP topics in it.
|
Mask |
Number
of Subnets |
Interval |
Number of Hosts |
||
|
Class A |
Class B |
Class C |
|||
|
192 |
2 |
64 |
4M |
16K |
62 |
|
224 |
6 |
32 |
2M |
8K |
30 |
|
240 |
14 |
16 |
1M |
4K |
14 |
|
248 |
30 |
8 |
512K |
2K |
6 |
|
252 |
62 |
4 |
256K |
1K |
2 |
|
254 |
126 |
2 |
128K |
510 |
|
|
255 |
254 |
1 |
64K |
254 |
|
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This is an excellent Binary Subnetting Tool.