FAST_IPSEC and NAT-T

[Michael Vince]

Hey All,
When installing the ipsec-tools it says if you want NAT-T you need to 
install this patch, http://ipsec-tools.sourceforge.net/freebsd6-natt.diff
Can any one tell me if this patch works with Fast_ipsec or is it just 
for the other ipsec?

Cheers,
Mike