- Lab
-
Libraries: If you want this lab, consider one of these libraries.
- Cloud

Troubleshooting Virtual Network Domain Name System (DNS)
Troubleshooting basic network Domain Name System (DNS) is an important skill. This troubleshooting scenario is an opportunity to assess your skills in this area. In this hands-on lab, you are trapped in an escape room. To escape, you need to troubleshoot the networking issues so that you can connect to the jumpbox and access the escape room exit on the web server. > **Note:** If you are completing this lab as part of the *Hands-On Network Troubleshooting with Azure Infrastructure as a Service (IaaS): An Escape Room Adventure* course, you will receive a key upon successful completion of this hands-on lab that you can use to unlock the door in the next hands-on lab in that course.

Lab Info
Table of Contents
-
Challenge
Confirm Virtual Network DNS Configuration
- Confirm the DNS configuration on the network interfaces is correct.
- Confirm the DNS configuration on the virtual networks is correct.
-
Challenge
Confirm Private DNS Zone Configuration
- Confirm the private DNS zone
lab.vnet
is linked to the required virtual networks. - Confirm the record sets in the private DNS zone
lab.vnet
are correct.
- Confirm the private DNS zone
-
Challenge
Connect to WebServer1 from JumpBox1
- Use Remote Desktop to connect to
JumpBox1
using its public IP address. - Use Microsoft Edge on
JumpBox1
to connect toWebServer1
using the addresshttp://escape.lab.vnet
.
- Use Remote Desktop to connect to
About the author
Real skill practice before real-world application
Hands-on Labs are real environments created by industry experts to help you learn. These environments help you gain knowledge and experience, practice without compromising your system, test without risk, destroy without fear, and let you learn from your mistakes. Hands-on Labs: practice your skills before delivering in the real world.
Learn by doing
Engage hands-on with the tools and technologies you’re learning. You pick the skill, we provide the credentials and environment.
Follow your guide
All labs have detailed instructions and objectives, guiding you through the learning process and ensuring you understand every step.
Turn time into mastery
On average, you retain 75% more of your learning if you take time to practice. Hands-on labs set you up for success to make those skills stick.