ip classes & linux commands
ip address : 142.250.196.46 - ipv4
CIDR - classless inter domain routing - 1993
class A
class B - Unicast Traffic
class c
class d - multiast
class e - Research experiment
IPV4 - 32 BIT BINARY NUMBERS
divided into four octet (8 bits)
00000000.00000000.00000000.00000000
Class A -
Binary starts with 0
0.0.0.0 to 127.255.255.255
0.0.0.0 default network ip - reserved
127.0.0.1 - loopback - reserved
1.0.0.0 to 126.255.255.255
00000000 - 01111111 0 1 1 1 1 1 1 1
128 64 32 16 8 4 2 1
0 - 127
192.168.0.1
00000000.00000000.00000000.00000000
network host
class B -
128.0.0.0 to 191
10000000 - 10111111
class C -
192 - 223
11000000 - 11011111
class D -
224 - 239
11100000 - 11101111
class E - 240 - 254
11110000 - 11110111
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