Difference between revisions of "AWS Security group (SG)"
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Security groups are [[stateful firewall]]s | Security groups are [[stateful firewall]]s | ||
* https://docs.aws.amazon.com/vpc/latest/userguide/VPC_SecurityGroups.html | * https://docs.aws.amazon.com/vpc/latest/userguide/VPC_SecurityGroups.html | ||
| + | |||
| + | * Default security group | ||
== [[AWS CLI]] == | == [[AWS CLI]] == | ||
| Line 21: | Line 23: | ||
* Read: https://aws.amazon.com/premiumsupport/knowledge-center/troubleshoot-delete-vpc-sg/ | * Read: https://aws.amazon.com/premiumsupport/knowledge-center/troubleshoot-delete-vpc-sg/ | ||
* Read [[Update your security groups to reference peer security groups]] | * Read [[Update your security groups to reference peer security groups]] | ||
| + | |||
| + | == Best practices == | ||
| + | * Authorize only specific [[IAM principals]] to create and modify security groups | ||
== Related == | == Related == | ||
| Line 26: | Line 31: | ||
* <code>[[cidr_blocks]]</code> | * <code>[[cidr_blocks]]</code> | ||
* [[Network ACL]] | * [[Network ACL]] | ||
| − | * <code>[[aws_security_group]]</code> | + | * <code>[[aws_security_group]], [[aws_network_interface_sg_attachment]]</code> |
| + | * <code>[[aws rds create-db-security-group]]</code> | ||
== See also == | == See also == | ||
Latest revision as of 10:09, 21 November 2023
Security groups are stateful firewalls
- Default security group
AWS CLI[edit]
aws ec2 create-security-groupaws ec2 describe-security-groupsaws rds describe-db-security-groupsaws ec2 delete-security-groupaws ec2 authorize-security-group-ingressaws ec2 authorize-security-group-egressaws ec2 describe-instance-attribute --instance-id i-00b1cf99a8xxx --attribute groupSetaws ec2 describe-instances | grep "GroupName|GroupId"
Load balancers[edit]
- Security groups for your Application Load Balancer (ALB)
- Security groups for your Network Load Balancer (NLB) (do not have)
Activities[edit]
- Read: https://aws.amazon.com/premiumsupport/knowledge-center/troubleshoot-delete-vpc-sg/
- Read Update your security groups to reference peer security groups
Best practices[edit]
- Authorize only specific IAM principals to create and modify security groups
Related[edit]
- CidrIp
cidr_blocks- Network ACL
aws_security_group, aws_network_interface_sg_attachmentaws rds create-db-security-group
See also[edit]
- Terraform Security Group:
aws_security_group, aws_security_group_rule, aws_network_interface_sg_attachment - AWS Security group (SG):
aws ec2 [ create-security-group | describe-security-groups | delete-security-group | authorize-security-group-ingress | authorize-security-group-egress ] - Security Group, DBSecurityGroup,
aws_security_group, aws_security_group_rule, VpcSecurityGroupId,AWS::EC2::SecurityGroup
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