Session IP and Binary Digit

IPV4 VS IPV6
================
IPv4 uses a 32-bit address scheme allowing for a total of 2^32 addresses (just over 4 billion addresses)
IPv6 addresses are 128-bit IP address written in hexadecimal and separated by colons.

172.16.149.1

00000000.00000000.00000000.00000000 = 32 bit



             2^2     2^1      2^0
0       	    0	  0	    	0			000
1			    0     0         1			001
2			    0     1         0   	    010
3               0     1         1	        011
4			    1     0         0			100
5               1     0         1           101
6               1     1         0           110
7               1     1         1           111



192 = 11000000
168 = 10101000


          128     64       32     16    8     4      2      1
  192=     1       1       0      0     0     0       0     0
  168=     1       0       1      0     1     0       0     0

Subnetting

192.168.0.1/23

11000000.10101000.00000000.00000001


IP Classes in decimal notation
Class A addresses range from 1-126    --     255.0.0.0       126.0.0.0
Class B addresses range from 128-191  --- 255.255.0.0
Class C addresses range from 192-223  --- 255.255.255.0
Class D addresses range from 224-239
Class E addresses range from 240-254

127.0.0.1--> loopback address

00000000.00000000.00000000.00000000 --- 11111111.11111111.11111111.11111111
			                0.0.0.0 --- 255.255.255.255



Class A: 255.0.0.0  (2^N-2) HOSTS
         --- -----
         NI    HI
Class B: 255.255.0.0
Class C: 255.255.255.0



172.16.0.1 - 172.16.0.255 ---->
172.16.1.0 - 172.16.1.255 ---->
172.16.2.0 - 172.16.2.255 ---->


172.16.0.54






NAT - Network Address Translation
==================================

This is a function which converts my Public IP Address to my Private IP Address and vice versa.




172.168.10.0 - 172.168.10.255
172.168.11.0 - 172.168.11.255

TASKS:
IPV5