If you're worried about that, it probably shouldn't be publicly accessible in the first place. Yes, moving ports helps, but it's not a real defense. It just lo

If you're worried about that, it probably shouldn't be publicly accessible in the first place. Yes, moving ports helps, but it's not a real defense. It just lowers bandwidth costs and prevents some not-so-harmful attacks (from people who don't know whether what they've compromised has any value.) At the very least, use public-key authentication instead of password authentication for SSH.