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Cisco Certified Network Associate CCNA
Cram Notes:
1. Internetwork IP addressing:
IP addresses
are written using decimal numbers separated by decimal points. This
is called dotted decimal notation of expressing IP addresses.
The different
classes of IP addresses is as below:
|
Class |
Format |
Leading Bit pattern |
Network address Range |
Maximum networks |
Maximum hosts/ nodes |
|
A |
N.H.H.H |
0 |
0-126 |
127 |
16,777,214 |
|
B |
N.N.H.H |
10 |
128-191 |
16,384 |
65,534 |
|
C |
N.N.N.H |
110 |
192-223 |
2,097,152 |
254 |
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