How to turn off nat

[freeseacher]

I would like turn off all nat at all interfaces
how can i do it ?
pfsense 1.0-beta2

[sullrich]

• System -> Advanced -> Disable Firewall … but this will disable firewalling as well.

or

If you want to simply deactivate nat visit Firewall -> Outbound -> Enable advanced outbound NAT and then remove all rules for advaned outbound NAT.