How to Disable Outbound Internet from a VM?

In this post we can see how to disable Outbound Internet Connectivity from a VM.

  • Outbound Connections are Originated From the system

Step1 : Create an NSG (Network Security Group)

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Step 2: Disable Internet

Go to the Outbound Security Rules.  By default there will be 3 rules which enables Internet. 

We need to create a new rule with Lower Priority Number so it will be picked first.

Click the Add Rule button.  Make the following changes.

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Save changes.

Step 3: Associate NSG with VM

Now go to the VM > Change the NSG to the new one.

Step 4: Test Connectivity

Restart the VM > Go to RDP > Open Internet Explorer > Try www.bing.com

You should not get the page displayed.  It ensures Internet Connectivity is disabled now.