<My 2 cents>
If the user still can't understand the CLI instructions (after help), they should
probably not be implementing something as (hacker) dangerous as
port forwarding.
</no change coming
>
I am OK being a passenger in a 747,
but I would never consider flying (piloting) one (for one thing, they land faster than the 20 Mph that I am used to.).
Same thing here.
Know when you are in need of onsite professional help to avoid a crash-n-burn later.