What is the use of subnetting advantages and disadvantages
.what is subnetting
subnet mask
Reallocating
IP
Addresses
limited
number
of
host
allocations
are
available
each class; example
networks
with
more
than
254
devices
require
a Class
allocation
Suppose
network
administrator
works
a Class B or C
needs
allocate
150
hosts
across
three
physical
block
addresses
multiple
Improves
Network
speed
Subnetting
divides
large
into
small
subnets
Improving
Networksecurity
administrators
reduce
networkwide
threats
quarantining
compromised
areas
additional
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