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Network Security Groups

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Questions and Answers

Which of the following is true about virtual networks in Azure?

They have restricted outbound communication

They are limited to a single subscription (correct)

They allow inbound communication from the internet

They can span multiple regions

What is a network security group (NSG) used for?

To provide free flowing communication between subnets

To manage virtual network subnets

To control inbound and outbound communication in a virtual network (correct)

To create rules for virtual network peering

What is the purpose of a stateful firewall in Azure?

To allow inbound communication from the internet

To restrict outbound communication to the internet

To provide complete free flowing communication within a virtual network

To allow response back from outbound communication (correct)

What is the difference between IP and service tags in network security groups?

IPs are specific addresses, while service tags are tags applied to network interface cards (C) Signup and view all the answers

Which of the following is NOT a valid option for specifying the source in a network security group rule?

Tag (B) Signup and view all the answers

Which of the following is NOT included in the IP space of a virtual network?

IP space of the virtual network itself (C) Signup and view all the answers

Which of the following is a valid option for specifying the destination in a network security group rule?

IP address (C) Signup and view all the answers

Where are network security groups enforced?

On the host (C) Signup and view all the answers