How much would a general "Securing a server" going to cost?

OR is it fairly simple with just afew lines via ssh?

The server it self, users won't be able to login via ssh btw.

Let me know please, it might come in handy for some users here.
GeeZus Reviewed by GeeZus on . Secure a server? How much would a general "Securing a server" going to cost? OR is it fairly simple with just afew lines via ssh? The server it self, users won't be able to login via ssh btw. Let me know please, it might come in handy for some users here. Rating: 5