Ah ok when I didn't see the Interface I assumed there was an issue I will have a look for the data. Thankyou for your help Cameron.

Hi Marvin, int gi0/0 firewall transparentinterface gigabitethernet0/0 no nameiftraffic-forward sfr monitor-only no shutdown Thanks Cameron

Hi Marvin, I have set up my asa with the commands above what I notice when I discover the Firepower sensor is that Firesight does not see the GI0/0 data interface. I am assuming that I can forward the spanned sensor data to firesight? Firesight 5.4.1...