must be external interface. Why do people keep adding stuff to the FAQ

and not putting it into the man pages?  What's the point of that?

1 files changed, 2 insertions, 0 deletions

diff --git a/sbin/ipnat/ipnat.8 b/sbin/ipnat/ipnat.8
index e05594ecac7..9a0a522df3a 100644
--- a/sbin/ipnat/ipnat.8
+++ b/sbin/ipnat/ipnat.8
@@ -79,6 +79,8 @@ would probably use
 or
 .Dq tun0 ,
 while an Ethernet connection would instead have the name of its device.
+In the presence of multiple network devices, you wish to use the device
+which is on the external side.
 .Pp
 The address range of the LAN goes in the
 .Em internal