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rancherlabs · Oct 1, 2024 · 922639e · 922639e
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+<!DOCTYPE html>
+<html>
+  <head>
+    <title>Title</title>
+    <meta charset="utf-8">
+    <style>
+      @import url(https://fonts.googleapis.com/css?family=Yanone+Kaffeesatz);
+      @import url(https://fonts.googleapis.com/css?family=Droid+Serif:400,700,400italic);
+      @import url(https://fonts.googleapis.com/css?family=Ubuntu+Mono:400,700,400italic);
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+      body { font-family: 'Droid Serif'; }
+      h1, h2, h3 {
+        font-family: 'Yanone Kaffeesatz';
+        font-weight: normal;
+      }
+      .remark-code, .remark-inline-code { font-family: 'Ubuntu Mono'; }
+    </style>
+  </head>
+  <body>
+    <textarea id="source">
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+class: center, middle
+
+# CFL Summit | Rancher Lab
+
+---
+
+## What are we working with?
+
+In the lab environment the following has been pre-created:
+- Rancher
+- RKE2 downstream clusters
+- Some deployments to troubleshoot
+
+# Webhooks in Kubernetes
+
+---
+
+## What are they?
+
+-
+
+
+
+
+
+[webhook-flow](https://miro.medium.com/v2/resize:fit:4800/format:webp/0*rKDzcFeAFWuYsFeg.jpg)
+
+---
+
+[webhook-detailed](https://miro.medium.com/v2/resize:fit:4800/format:webp/1*tFRqBPkv9X4Y8RO7agtcWw.jpeg)
+
+---
+
+More info on webhooks
+
+https://book-v1.book.kubebuilder.io/beyond_basics/what_is_a_webhook
+
+## Common network issues
+
+---
+
+- connection refused
+- i/o timeout
+- connection reset by peer
+- no route to hose
+- dns failure
+
+    </textarea>
+    <script src="https://remarkjs.com/downloads/remark-latest.min.js">
+    </script>
+    <script>
+      var slideshow = remark.create();
+    </script>
+  </body>
+</html>
diff --git a/docs/presentation.md b/docs/presentation.md
diff --git a/instructors/lab-deployments/README.md b/instructors/lab-deployments/README.md
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 ## Lab 2 network issues
 
 - lab-a -- connection refused
+
+A wrong port is used by the service
+
 - lab-b -- i/o timeout
+
+A network policy denies traffic to the pod label
+
 - lab-c -- connection reset by peer
+
+A cusom app resets connections
+
 - lab-c -- no route to host
-- lab-d -- dns failure
+- lab-d -- dns failure
+- lab-e