There are 3 types of NATs on a FTD:

1. NAT Rules Before. This is equivalent to Twice NAT (section 1) on classic ASA.
2. Auto NAT Rules. Section 2 on classic ASA
3. NAT Rules After. This is equivalent to Twice NAT (section 3) on classic ASA.

https://www.cisco.com/c/en/us/support/docs/security/firepower-management-center/212702-configure-and-verify-nat-on-ftd.html

Setting up simple eBGP on a Cisco FTD

Start by going to Devices -> Device Management -> The FTD in question and hit edit -> Then Routing Set the AS and Router ID.

Setting up OSMC for PWN fan control

edit /boot/config-user.txt and add these lines (70000 means starting the fan at 70 degrees Celsius) :

[pi4 …