On 10/06/2014 02:11 PM, Richard Owlett wrote:
I'm looking for a reference document that wouldn't scare my friend off Debian and also give me the required information to:1. close the maximum number of ports. I see him using browser, email, ftp file downloading. I don't see him being a server. All incoming packets should be to fulfill a previous outgoing request - [correctly phrased?].
I would say: Allow only incoming packat related to an existing connexion. But I'm not mother tongue english.