OP didn't ask for a complete firewall script, and besides they should be writing their own rather than copy-pasting the whole thing. Of course there's more to i

OP didn't ask for a complete firewall script, and besides they should be writing their own rather than copy-pasting the whole thing. Of course there's more to it. The global limit on scp is fine; this is an internet-facing server with minimum user data for which I have a cold spare - there's nothing to back up. You're coming over like you're the only person in the world who knows what they're doing; might want to rethink that.