Which AWS service or feature acts as a firewall for Amazon EC2 instances?
Which AWS service or feature acts as a firewall for Amazon EC2 instances?
A security group acts as a virtual firewall for Amazon EC2 instances, controlling both incoming and outgoing traffic at the instance level. It provides a set of rules that specify what traffic is permitted to reach the EC2 instance and what traffic is allowed to leave from it. Security groups are essential for the security and management of network traffic in AWS environments.
Security group - at instance level NACL - subnet level
NACL are virtual firewall for subnets whereas Security groups are virtual firewall for ec2 instances. So its D
A security group is a virtual firewall that controls inbound and outbound traffic for an Amazon EC2 instance.
https://www.knowledgehut.com/tutorials/aws/nacl-vs-security-groups
Option D - Security Group is correct per AWS Doc : https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ec2-security-groups.html
D. Security group "A security group acts as a virtual firewall for your EC2 instances to control incoming and outgoing traffic. Inbound rules control the incoming traffic to your instance, and outbound rules control the outgoing traffic from your instance. When you launch an instance, you can specify one or more security groups. " https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ec2-security-groups.html
Security group at EC2 level
Security groups acts as firewall for ec2 instances .. for both inbound and outband traffic
Security Group as it is the firewall for Aamzon instances whereas AMAZON NACL works at the VPC Level and AWS WAF (Web Application firewall ) works at the application level
I think Network ACL, It acts as Virtual firewall that controls in bound and outbound traffic at subnet level.
The question is asking for the service that acts as firewall for Amazon EC2 instances, not at the Subnet level. It's clearly Security group.
D is correct in that case
Vote for D
Vote for D A security group is a virtual firewall that controls inbound and outbound traffic for an Amazon EC2 instance.
Security Group
D is the answer.
correct answer is D
D. Security Group.
D - Security group
i think its D
D. Security group.
D. Security group.
D. Security group.
A security group acts as a virtual firewall for an Amazon EC2 instance. It controls inbound and outbound traffic at the instance level and provides a set of rules (security group rules) that determine what traffic is allowed to reach the EC2 instance and what traffic is allowed to leave from it.
D. Security Group
Security group
SG for EC2
Security group
Security Groups are virtual firewalls