Create a network Topology Setup in such a way so that System A can ping to two Systems System B and System C but both these systems should not be pinging each other without using any security rule e.g. firewall etc.
3 min readMar 29, 2021
Step 1: Setting up System A
IP & SUBNET FOR SYSTEM A -: 192.168.56.103/24
ifconfig 
Checking the Routing Rule
route -n
#EXTRA
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Commands to Configure the IPAddress,NetMask and Routing Table
1. IPAddress & NetMask
ifconfig enp0s3 new_ip_address/new_NetMask2. Routing Table
## delete the rule
route del -net present_ipaddress netmask devicename(enp0s3)
## add the rule
route add -net new_ipaddress netmask devicename(enp0s3)
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Step 2: Setting up System B
IP & SUBNET FOR SYSTEM A -: 192.168.56.101/24
Adding Routing Rule
Step C: Setting up System C
IP & SUBNET FOR SYSTEM A -: 192.168.56.102/24
Adding routing rule
— — — — — — — — DONE WITH THE SETUP — — — — — — — — — — — — —
PING FROM SYSTEM A TO SYSTEM B
PING FROM SYSTEM B TO SYSTEM C
PING FROM SYSTEM C TO SYSTEM B
TASK COMPLETED …..
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