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Paul Warren 2022-01-08 21:24:04 +11:00
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@ -158,6 +158,8 @@
<p>Harking back to our vlan</p>
<pre><code data-trim data-noescape>
ip -6 route add 2001:db8:2501::/64 via 2001:db8:2500::1 dev enp0s1
ip -6 route add 2001:db8:2502::/64 via 2001:db8:2500::1 dev enp0s1
ip -6 route add 2001:db8:2600::/64 via 2001:db8:2600:beef:face::1 dev enp0s1
</code>
</pre>
<aside class="notes">
@ -167,8 +169,8 @@
<section><h2>Enter dynamic routes</h2>
<p>As a Router:</p>
<p>Advertise your networks</p>
<p>Discovering routes to other networks</p>
<p>Advertise your LANs</p>
<p>Discovering routes to other LANs</p>
<p>Optional: Do some logic</p>
<p>Add them to the routing table</p>
<p class="fragment">Userspace daemons</p>
@ -186,7 +188,7 @@
<section><h2>Dynamic Routing</h2>
<p>Border Gateway Protocol (BGP)</p>
<p class="fragment">RF4271</p>
<p class="fragment">For: Dynamic routes outside your network</p>
<p class="fragment">For: Dynamic routes outside your network (and inside sometimes)</p>
</section>
<section><h2>The Userspace Daemons</h2>
@ -196,26 +198,50 @@
<p class="fragment">I've not used Quagga</p>
</section>
<section>intro to bird</section>
<section><h2>Two types of interfaces for OSPF</h2>
<p>Has other routers on it: Interface </p>
<p>Only this router on it: Stub interface</p>
<section><h2>intro to bird</h2>
<p>Powerful</p>
<p class="fragment">Complex to configure</p>
<p class="fragment">Use version control</p>
<aside class="notes">
<p>Not quite turing complete</p>
<p> git on /etc/bird or wherever your distor stores it.</p>
</aside>
</section>
<section><h2>Intro to bird configuration</h2>
<p>/etc/bird.conf</p>
<p>Each router needs a unique ID</p>
<p>
<aside class="notes">
<p>Set BIRD's router ID. It's a world-wide unique identification of your router, usually one of router's IPv4 addresses. Default: the lowest IPv4 address of a non-loopback interface. <p>
</section>
<section><h2>
<section>more detail on bird</section>
<section>building out a virtual network with LXC</section>
<section>ergh, NAT</section>
<section>Why use a 'real' router</section>
<section>OpenWRT</section>
<section>A Simple Network</section>
<section>Multi Host IPs (Authoritative DNS example like in the facebook thing)</section>
<section>Why use a 'real' router</section>
<section><h2>¿Por qué no los dos?</h2>
<p>OpenWRT is a linux based distribution for real networking hardware</p>
<aside class="note">
<p>Consumer grade mostly, but some enterprise level routers are supported</p>
</section>
<section><h2>Bonus homework</h2>
<p>Why did I use 2001::db8::/32?</p>
<p>Why did I use /64s?</p>
<p>I highly recommend going through KNorrie's network examples: <a href="https://github.com/knorrie/network-examples">https://github.com/knorrie/network-examples</a></p>
<p>OSPF Areas</p>
<p>Automatic transfers of internal aggregates to BGP (Something I've not investigated much)</p>
</section>
<section><h2>Resources</h2>