How to strengthen your ssh server

[darkduck]

http://linuxaria.com/howto/3-steps-strengthen-ssh-server?lang=en

[mooism2]

Lightweight, abysmal.

1. No discussion of private key only root logins (can be useful for backups even if you don't want admins logging in as root directly).

3. No discussion of ~/.ssh/config (far easier than having to type `-p 2222` every time you log in to that server).