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+<title>robinkrens.nl - Linux Resources</title>
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+<body>
+<h1><a name="section_1">robinkrens.nl - Linux Resources</a></h1>
+
+<p>This page lists some useful resources for a more in depth understanding on specific subjects. Assumed is that you have a basic understanding of Linux and Networking. If not, you might to start with one of the followings books
+</p>
+<ul>
+ <li><a href="http://linux-training.be">http://linux-training.be</a> - PDFs about the fundamentals, gives an overview of the most common tools and how to use them. PDFs contains some nice exercises.
+ </li><li><a href="http://www.tlpd.org">http://www.tlpd.org</a> - The Linux Documentation project. Look for the UNIX and Internet Fundamentals HOWTO. (Do you <em>really</em> know what happens when you turn on a PC?)
+</li></ul>
+<h2><a name="section_1_1">Networking</a></h2>
+<p>A good way to understand more about networking is two setup two computers: a server and a client. And the play around with the tools. The following tools and documentation are extremely useful
+</p>
+<h3><a name="section_1_1_1">Iptables</a></h3>
+<p>Although there is more abstract software to manage firewalls, like <em>ufw</em> on debian-based systems and <em>firewall-cmd</em> on redhat systems, Iptables will help you understand what actually happens during filtering, mangling or routing a package. <a href="https://www.frozentux.net/iptables-tutorial/iptables-tutorial.html">https://www.frozentux.net/iptables-tutorial/iptables-tutorial.html</a> has a structured approach in explaining <u>what happends when a package hits the firewall</u>.
+</p>
+<h2><a name="section_1_2">Virtual Private Networks</a></h2>
+<p>Please have a look at <a href="http://www.robinkrens.nl/gfw.html">http://www.robinkrens.nl/gfw.html</a>
+</p>
+<h2><a name="section_1_3">Cheatsheets</a></h2>
+
+<p>Here are some good cheatsheets for commonly used tools
+</p>
+<ul>
+ <li>VI(M) - <a href="https://vim.rtorr.com">https://vim.rtorr.com</a>
+ </li><li>GIT / GITHUB -
+</li></ul>
+
+</body>
+</html>
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+robinkrens.nl - Linux Resources
+********
+
+This page lists some useful resources for a more in depth understanding on specific subjects. Assumed is that you have a basic understanding of Linux and Networking. If not, you might to start with one of the followings books
+
+ * http://linux-training.be - PDFs about the fundamentals, gives an overview of the most common tools and how to use them. PDFs contains some nice exercises.
+ * http://www.tlpd.org - The Linux Documentation project. Look for the UNIX and Internet Fundamentals HOWTO. (Do you *really* know what happens when you turn on a PC?)
+
+
+Networking
+--------
+A good way to understand more about networking is two setup two computers: a server and a client. And the play around with the tools. The following tools and documentation are extremely useful
+
+Iptables
+~~~~~~~~
+Although there is more abstract software to manage firewalls, like *ufw* on debian-based systems and *firewall-cmd* on redhat systems, Iptables will help you understand what actually happens during filtering, mangling or routing a package. https://www.frozentux.net/iptables-tutorial/iptables-tutorial.html has a structured approach in explaining _what happends when a package hits the firewall_.
+
+Virtual Private Networks
+----
+Please have a look at http://www.robinkrens.nl/gfw.html
+
+Cheatsheets
+-------
+
+Here are some good cheatsheets for commonly used tools
+
+* VI(M) - https://vim.rtorr.com
+* GIT / GITHUB -
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