===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/share/ipf/Attic/nat.2,v
retrieving revision 1.2
retrieving revision 1.3
diff -u -r1.2 -r1.3
--- src/share/ipf/Attic/nat.2	1997/10/15 19:27:00	1.2
+++ src/share/ipf/Attic/nat.2	1997/12/08 20:04:59	1.3
@@ -3,6 +3,10 @@
 Don't forget to add "option GATEWAY" to the kernel config file or NAT will
 not work.  NAT requires IP packet forwarding.
 
+Don't forget to add "option IPFILTER" (and maybe "option IPFILTER_LOG"
+if you want ipmon(8) to work) to the kernel config file or NAT will
+not work.  NAT requires the IPF packet filter.
+
 You must have IPF enabled even if you aren't using it for anything or
 NAT will not work.  The standard way to do this is to make sure
 /etc/ipf.rules is installed and edit /etc/rc.conf changing