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 	<section><h2>Intro to bird configuration</h2>
 	  <p><img src="Diagrams/bird-prototable.png"></img></p>
+	  <notes class="aside">
+	    <p>Import vs Export</p>
+	    <p>Master Table</p>
+	    <p>Logic in Pipes</p>
 	</section>
 
 	
 	<section>Multi Host IPs (Authoritative DNS example like in the facebook thing)</section>
 
+	<section><h2>A funky thing you can do with OSPF</h2>
+	  <p>A necessary service</p>
+	  <p class="fragment">Contained within a network</p>
+	  <p class="fragment">Data more efficiently obtained across local links</p>
+	  <p class="fragment">Can still get the costly versions if local goes down</p>
+	</section>
+
+	<section><h2>A funky thing you can do with OSPF</h2>
+	  <p>An IP for a host that provides that service</p>
+	  <p class="fragment">Can use that same IP in two different places in the network</p>
+	  <p class="fragment">Confused routing?</p>
+	  <p class="fragment">OSPF to the rescue!</p>
+	</section>
+
+	<section><h2>A funky thing you can do with OSPF</h2>
+	  <p><img src="OSPF_HA.png"></img></p>
+	</section>
+
 	<section>Why use a 'real' router</section>
 
 	<section><h2>¿Por qué no los dos?</h2>