Help me understand different architectures of Open stack, especially neutron

Job ID: 32401198

Budget: ₹1,500 – ₹12,500 INR

1) I want to know where exactly do I need to add floating IP pools so that the end user can access them.
2) How does the packet travel?
3) With and without a floating IP?
And some other questions. WITH DEMONSTRATION.
Related categories: Linux Cloud Computing OpenStack Cloud Networking