4. Use Cases

This section outlines the Brahmaputra use cases driving the initial OPNFV SFC implementation.

The use cases targeted in the OPNFV SFC Brahmaputra release focus on creating simple Service Chains using Firewall Service Functions. As can be seen in the following diagram, 2 service chains are created, each through a different Service Function Firewall. Service Chain 1 will block HTTP, while Service Chain 2 will block SSH.