What is key difference between Azure Firewall and Network Security Group in Azure Portal ?

Question

Jayasudha Arunkumar · Accepted Answer

Azure Firewall is a fully stateful firewall service with centralized management and advanced threat protection, while Network Security Groups are simpler firewalls that filter traffic at the network level based on IP addresses, ports, and protocols.

Jayasudha Arunkumar · Answer

The key difference is their scope and function. Azure Firewall operates at the application layer and provides centralized network security for outbound and inbound traffic, while Network Security Groups (NSGs) operate at the network layer and control traffic flow to and from Azure resources based on rules.

What is key difference between Azure Firewall and Network Security Group in Azure Portal ?

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