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Can Network Security Groups be used to encrypt all network traffic sent from Azure to the Internet?

A) Yes
B) No

1 Answer

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Final answer:

Network Security Groups in Azure do not encrypt network traffic; they are used for filtering traffic based on rules. Encryption of data in transit is achieved using other protocols like IPsec or SSL/TLS, or through specific Azure services designed for secure connections.

Step-by-step explanation:

No, Network Security Groups (NSGs) in Microsoft Azure do not have the capability to encrypt network traffic. NSGs are used to filter network traffic to and from Azure resources within an Azure virtual network. They can contain multiple inbound and outbound security rules that allow or deny traffic based on several properties, such as source and destination IP, port, and protocol.

Encryption of network traffic is typically handled by other mechanisms, such as IPsec for virtual private networks or SSL/TLS for securing data in transit over the internet. When you need to ensure that data is encrypted as it travels between Azure and the internet, you would implement encryption explicitly using these protocols or similar.

To provide a more secure infrastructure, you can use Azure services such as Azure VPN Gateway for creating encrypted connections, or Azure Application Gateway which can handle SSL/TLS offloading and encryption

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