Backfill missing lab metadata for Instructions/Exercises/M06-Unit 4 Configure DDoS Protection on a virtual network using the Azure portal.md

Author: LuizMacedo

Instructions/Exercises/M06-Unit 4 Configure DDoS Protection on a virtual network using the Azure portal.md

@@ -1,7 +1,17 @@
 ---
-Exercise:
-    title: 'M06 - Unit 4 Configure DDoS Protection on a virtual network using the Azure portal'
-    module: 'Module 06 - Design and implement network security'
+lab:
+  title: M06-Unit 4 Configure DDoS Protection on a virtual network using the Azure
+    portal
+  description: Being responsible for Contoso's Network Security team, you are going
+    to run a mock DDoS attack on the virtual network. The following steps walk you
+    through creating a virtual network, configuring DDoS Protection, and creating
+    an attack which you can observe and monitor with the help of telemetry and metrics.
+  duration: 40 minutes
+  level: 400
+  islab: true
+  primarytopics:
+  - Azure
+  - Azure Portal
 ---
 
 # M06-Unit 4 Configure DDoS Protection on a virtual network using the Azure portal