debian question

[Hans Ad]

I am a beginning Debian user, I',m installing it now. A friend of mine wants to help me. He lives in a different city. He asked me to make a SSH server on my linux machine and forward a port of my switch, so he can configure my machine from his PC (over the internet). now my question is.   How do I make a SSH server, and forward that port?   please answer in dutch   greetings in advance   hans [EMAIL PROTECTED]