From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-la0-f47.google.com ([209.85.215.47]) by pp; Thu May 21 14:08:30 EDT 2015 Received: by laat2 with SMTP id t2so108504545laa.1 for <9front@9front.org>; Thu, 21 May 2015 11:08:26 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :content-type; bh=u5CIWAbQM2dv7biRp29gs9GVTexUXvIsxYqEygnSm5M=; b=fd4fbB1oCpK91hvbvJueQooGhae7XWWR+LyTe1/IvFTQczux8SHdPLdrhbzkuRcbtO y8dDAXXxOGW2dKo/Lw6YWDEqHDChhAG1LJHe9rJOuhEbHx6LdJr8xK8f33qYei+8HHxL xNX4U2rwBbu/DKYiUkvlgjKqjZBxSz4qwyfs579m8sEzuUfd2s7KZu6Vgkwf7WxJvBqH XSuNhYe8QWvsXFBoPm5EgA530qH6lSGununK45YClVbLG7kgRy86m389EeH5G39CEZys nxIQyte1JE7iZG6MH02REnLVa17oyiEsdO0rUeiRXI0Oplr9BZHyYMptFpP20FZah9YJ DjTA== MIME-Version: 1.0 X-Received: by 10.112.182.4 with SMTP id ea4mr1222753lbc.35.1432231706437; Thu, 21 May 2015 11:08:26 -0700 (PDT) Received: by 10.25.206.75 with HTTP; Thu, 21 May 2015 11:08:26 -0700 (PDT) In-Reply-To: References: Date: Thu, 21 May 2015 11:08:26 -0700 Message-ID: List-ID: <9front.9front.org> X-Glyph: ➈ X-Bullshit: encrypted compliant general-purpose property database Subject: Re: [9front] proposal: disable most of /rc/bin/services/tcp* by default From: "Devon H. O'Dell" To: 9front@9front.org Content-Type: text/plain; charset=UTF-8 2015-05-21 9:27 GMT-07:00 : >> This is a cpu server, there will be at least *one* service listening (cpu). >> If your intend is to waste system resources, then you can as well use the >> cpu service for that, it makes no difference what port you use. > > True. > > Here is another aspect to consider: > > What are the ramifications of each open port that is: > > - not configured > - misconfigured There's also at least a non-zero memory and computation overhead for accepting connections and putting them into TCP instead of just dropping them. --dho