fail2ban installed = less logspam, and never having to adjust default port with whatever tool is ssh'ing moving ssh port = less logspam, but now you have to sp

fail2ban installed = less logspam, and never having to adjust default port with whatever tool is ssh'ing moving ssh port = less logspam, but now you have to specify your ssh port in every tool that uses it, and it's one more thing that other staff have to remember