ConfigGenerator

Security Group Generator

Generate AWS security group rules for inbound and outbound traffic, ports, CIDR blocks, protocols, SSH, HTTP, HTTPS, databases, and least privilege.

Output:A ready-to-use configuration file for Security Group with best practices applied.

ingress Rules

Controls incoming traffic to your resources.

Rule #1
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security-group.json
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Quick Summary

Use a Security Group Generator when you need AWS inbound and outbound network rules for ports, protocols, CIDR ranges, and trusted sources.

What is this tool?

A Security Group Generator models virtual firewall rules for your AWS VPC. This Security Group Generator is for AWS network security group rules, not company names, passwords, QR codes, or physical generator security. It helps define precise inbound (ingress) and outbound (egress) rules.

Best Practices

  • Always pin versions and specific ARNs where possible.
  • Validate your configuration locally or via dry-run before pushing to production.
  • Never hardcode secrets; use AWS Secrets Manager or Parameter Store.
  • Implement least privilege access control.

Common Mistakes

  • Syntax typos causing immediate deployment failures.
  • Leaving trailing commas in JSON configurations.
  • Embedding plaintext secrets directly in files.
  • Opening overly broad 0.0.0.0/0 ports or wildcard permissions.

Frequently Asked Questions

What is a Security Group Generator?
It is an online utility to plan, visualize, and generate the code for AWS network security rules before deploying them.
What is an AWS security group?
A security group acts as a stateful virtual firewall for your EC2 instances, RDS databases, and other VPC resources.
How do I create security group using CLI?
You use `aws ec2 create-security-group` followed by `aws ec2 authorize-security-group-ingress` using the outputs from this generator.
What ports should I open in a security group?
Only the ports your application explicitly requires. For web servers, typically `80` (HTTP) and `443` (HTTPS).
Is 0.0.0.0/0 safe in security groups?
Only for public-facing load balancers or web servers on ports 80/443. It is highly unsafe for database or administrative (SSH/RDP) ports.
What is inbound vs outbound rule?
Inbound (ingress) controls traffic entering your resource. Outbound (egress) controls traffic leaving your resource.
Can I generate Terraform security group code?
Yes, the generator supports exporting to HCL syntax for the `aws_security_group` resource.
Is this a password or security company name generator?
No, this tool generates AWS cloud network security group rules. It is not related to password generation or physical security.

How We Keep Your Configs Safe & Valid

Built-in Error Checking

Every file is checked against official rules. We catch missing fields and bad syntax. YAML indentation errors are flagged right away. Kubernetes, Terraform, and Docker specs are all covered. API versions and labels are verified too. You get valid output every time you generate.

100% Private & Local

All tools run in your browser only. Your API keys never leave your machine. We do not use any tracking scripts. No data is sent to any server. Passwords and secrets stay on your device. Crypto operations use the Web Crypto API. Your privacy is fully protected at all times.

Secure Settings by Default

Configs use safe defaults out of the box. Containers run as non-root users. Root filesystems are set to read-only. Dangerous Linux capabilities are dropped. Network policies limit pod-to-pod traffic. TLS 1.3 is enabled for web servers. Security headers are added where needed.

Ready for CI/CD & Git

Output files are ready for your Git repo. Use them with ArgoCD, Flux, or GitHub Actions. Files use clear formatting and comments. Code review is easy for your team. Indentation and key order are consistent. Test in staging before going to production. Every file is clean and well-structured.

Infrastructure as Code

Store configs in Git alongside your code. Terraform modules include typed variables. Backend configs support remote state locking. Outputs work across multiple modules. Ansible playbooks use clear task steps. Chef and Puppet configs are also supported. Every file works with version control tools.

Monitoring & Tracing

Set up Prometheus with auto-discovery rules. Create Grafana dashboards with template variables. Add alerting rules with severity labels. Use OpenTelemetry for trace collection. Forward logs to Loki or Elasticsearch. Connect to Jaeger or Tempo for tracing. Monitor metrics, logs, and traces together.

Container & Docker Safety

Dockerfiles use multi-stage builds for small images. Base images are pinned to exact versions. Dev files are excluded from final images. Health checks are added for orchestrator use. Containers switch to non-root users. Docker Compose uses named volumes and networks. Resource limits are set in deploy configs.

Multiple Output Formats

Export as YAML, JSON, HCL, or TOML. Kubernetes uses YAML with proper separators. Terraform uses HCL with correct escaping. JSON output has consistent indentation. Copy to clipboard with one click. Preview output with syntax highlighting. Line numbers help you review quickly.