@johnpoz
I have an automatic deployment system for my Cloud computing infrastructure and VPS. Then the system has a IP pool, this IP pool had been configured before in the pfSense, usually it is a VLAN. With private subnet I can easily create the VLAN of course and the ip allocation works really good. The problem is with Public IP, because my system that perform the automatic deployment was not made to go to the pfSense and perform an NAT 1:1, this is why I need the VLAN to be configure with the Public subnet. In the other hand I can not just create a new interface in pfsense and add there the public IP subnet, because since it is outside of a vlan, the clients using this subnet and interface will be able to see all traffic going through this interface and it does not looks good for anyone.
Do you have any suggestion? beside of moving out of OVH :D
thanks and all the best