• Download and install kali linux from the below site.

LINK : https://www.kali.org/get-kali/#kali-virtual-machines

• After installing , open kali linux terminal and run the below command.

COMMAND : sudo apt update && sudo apt upgrade -y

• In kali linux we are initially in bridge network to run the updates but once the updates are complete , we need to change the interface to VMnet1 so that it will connected to the internal security onion interface.
• As soon as we change that , they will be a DHCP event captured in security onion and you can login to the security onion console to check that alert.
• Now access the pfsense appliance using the IP address ( 10.10.10.1 ) and the default credentials are mentioned below.

CREDENTIALS:-

USERNAME : admin

PASSWORD : sdpfsense

• Configure the pfsense with respect to the below settings as shown in the screenshots.

• Uncheck the below highligted option

• After the cofiguring your pfsense dashboard will look like the below screenshot.

• Now check whether the interfaces are setup correctly in pfsense. To do that go to Interfaces → Assignments.
• Click on Add , to add new interface. Once added click on the new interface name to start configuring it as shown below.

• After configuring new interface , go to Interface → Bridge to add new bridge as shown below. Choose member as LAN and select the SPAN Ports as SPAN and click save.