2021-09-29 21:52:51 +10:00
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2021-09-29 23:04:50 +10:00
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<div class="slides">
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<section>
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<h2>Learning about slightly more advanced networking with linux</h2>
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<p><b>Paul Warren</b></p>
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<p>Mastodon: @pwarren@mastodon.thewarrens.name </p>
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<p>email: paul at thewarrens.name </p>
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</section>
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2021-09-30 22:04:57 +10:00
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<section><h2 style="color:red">! WARNING !</h2>
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<p>I am not a network engineer</p>
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<p>Please don't blame me if your network stops networking</p>
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<p class="fragment">Maybe don't go and try building an ISP based off this talk :)</p>
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</section>
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<section><h2>How it started</h2>
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<p>Keep having fun</p>
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<p>Don't interfere with other network users</p>
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<p class="fragment">One flat network</p>
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<p class="fragment">Standard tech shop router with defaults</p>
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</section>
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2021-09-29 23:04:50 +10:00
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<section><h2>What even is a network</h2>
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<p class="fragment fade-in-then-out">Ethernet?</p>
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<p class="fragment fade-in-then-out">Token Ring?</p>
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<p class="fragment fade-in-then-out">IPX?</p>
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<p class="fragment fade-in-then-out">AX.25?</p>
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</section>
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<section><h2>What even is a network</h2>
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<p class="fragment fade-in-then-out">ipv4?</p>
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<p class="fragment fade-in-then-out">ipv6?</p>
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<p class="fragment fade-in-then-out">tcp?</p>
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<p class="fragment">Allows connections between computers</p>
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</section>
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<section><h2>Managed network?</h2>
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<p class="fragment"><b>Controls</b> connections between computers</p>
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<p class= "fragment"><b>Scales</b> connections between computers</p>
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<p class="fragment"><img src="3tier.png" /><p>
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<aside class="notes">
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2021-09-30 22:04:57 +10:00
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Diagram is nice, but hides complexities at each layer.
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2021-09-29 23:04:50 +10:00
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</aside>
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</section>
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2021-09-30 22:04:57 +10:00
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<section><h2>Layers!</h2>
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<p>Like an onion!</p>
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<p>That 7 layer thing</p>
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</section>
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2021-09-29 23:04:50 +10:00
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<section><h2>The Problems</h2>
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<p class="fragment">
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<p class="fragment">VLAN</p>
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<p class="fragment">OSPF</p>
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</section>
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<section>more detail on what VLANs, OSPF and BGP are for</section>
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<section>how to do these things in linux</section>
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<section>intro to bird</section>
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<section>more detail on bird</section>
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<section>building out a virtual network with LXC</section>
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<section>ergh, NAT</section>
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<section>Why use a 'real' router</section>
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<section>OpenWRT</section>
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2021-09-29 23:04:50 +10:00
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<section><h2>Resources</h2>
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<p>These slides: <a href="https://gitea.pwarren.id.au/pwarren/SysAdmin2022">https://gitea.pwarren.id.au/pwarren/SysAdmin2022</a></p>
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<p>bird: <a href="https://bird.network.cz/">https://bird.network.cz</a></p>
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<p>KNorrie's network examples: <a href="https://github.com/knorrie/network-examples">https://github.com/knorrie/network-examples</a></p>
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<p>Openwrt: <a href="https://openwrt.org">https://openwrt.org/</a></p>
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<p>The OpenWRT IRC channel, currently on the OFTC network</p>
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</section>
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2021-09-29 21:52:51 +10:00
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