4. Network Address
It is an address that Uniquely and Universally defines
the connection of a to the Internet.
There are 2 versions of IP Address:
i. IPv4- 32 bits
ii. IPv6- 64 bits
5. Notations for IPv4
2 types of notations:
i. Doted Binary Notation
ii. Doted Decimal Notation
6. Classes of IPv4
There are 5 classes of IPv4:
i. Class A
ii. Class B
iii. Class C
iv. Class D
v. Class E
13. Variable Length Subnet Masking(VLSM)
i. Variable Length Subnet Masking (VLSM) is a way of
further subnetting a subnet.
ii. In previous subnetting system we can divide a
network only into subnets with equal number of IP
addresses.
iii. But Variable Length Subnet Masking (VLSM) allows
creating subnets from a single network with unequal
number of IP addresses.
