it helps too, on other port like 3579 - there is no attempts at all, 99.9 bots trying defaults, also most scanners checks first 999 ports.I keep port 22 for my SSH since I don't think changing the port other than 22 is helping much.
I'm using Fail2Ban.it helps too, on other port like 3579 - there is no attempts at all, 99.9 bots trying defaults, also most scanners checks first 999 ports.
Doesn't make difference. CSF can block the same way.I'm using Fail2Ban.