Subnetting

[kiaraJohansson]

Please help me out.

IP master : 192.168.25.0/23.

With following host requirements :

HRM = 199

IT = 20

FINANCE = 41

OPERATIONS = 17

SALES = 2

SUPPLY CHAIN = 13

what is the IP Adress, First Host, Last Host, and Broadcast IP for each department? (Using CIDR method)

[balaji.bandi]

here is the best you can do - 

HRM = 199

192.168.24.0/24

IP address : start from 192.168.24.1 - 192.168.24.254
subnet mask - 255.255.255.0

FINANCE = 41

192.168.25.0/26

IP address : start from 192.168.25.1 - 192.168.25.62
subnet mask - 255.255.255.192

IT = 20
192.168.25.64/27
IP address : start from 192.168.25.65 - 192.168.25.94

subnet mask - 255.255.255.223

OPERATIONS = 17

192.168.25.96/27

IP address : start from 192.168.25.97 - 192.168.25.126
subnet mask - 255.255.255.224

SUPPLY CHAIN = 13

IP address : start from 192.168.25.128/27
192.168.25.129 - 192.168.25.158

subnet mask - 255.255.255.224

SALES = 2

IP address : start from 192.168.25.160/27
192.168.25.161-192.168.25.190
subnet mask - 255.255.255.224