AI CloudAdvisor (Beta)

My Presets

You must be logged in to save or view your saved configuration templates

Security Controls

Service Control PoliciesConfig RulesCloudWatch Alarms and Event RulesCloudFormation Guard RulesLogging & Monitoring ConfigurationsBackups & DRAuto Remediation RulesConformance PacksBilling and Cost ManagementS3 Bucket PoliciesSecurity Groups & NACLsIAM PoliciesVPC Endpoint Policies

AWS Services

Guided Walkthroughs

Configuration Packages

Reference Guides

Other

AI CloudAdvisor (Beta)

Configuration Stack
0

My Presets

Security Controls

AWS Services

Guided Walkthroughs

Configuration Packages

Reference Guides

Other

Config Rules

Security Groups Unrestricted Common Ports Check

A Config rule that checks whether security groups in use do not allow restricted incoming TCP traffic to the specified ports. This rule applies only to IPv4.

This config rule supports the following parameters:

  • blockedPort1
    • Required: No
    • Type: int
    • Description:Blocked TCP port number. The default of 20 corresponds to File Transfer Protocol (FTP) Data Transfer.
    • Default Value: 20
  • blockedPort2
    • Required: No
    • Type: int
    • Description:Blocked TCP port number. The default of 21 corresponds to File Transfer Protocol (FTP) Command Control.
    • Default Value: 21
  • blockedPort3
    • Required: No
    • Type: int
    • Description:Blocked TCP port number. The default of 3389 corresponds to Remote Desktop Protocol (RDP).
    • Default Value: 3389
  • blockedPort4
    • Required: No
    • Type: int
    • Description:Blocked TCP port number. The default of 3306 corresponds to MySQL protocol.
    • Default Value: 3306
  • blockedPort5
    • Required: No
    • Type: int
    • Description:Blocked TCP port number. The default of 4333 corresponds to MySQL protocol.
    • Default Value: 4333
Try out the new configuration builder powered by AI!
More customization options
Use natural language
Import your own templates

ConfigRule
AWS::Config::ConfigRule


Scope

ComplianceResourceTypes

Source *
CustomPolicyDetails
SourceDetails

CloudFormation Template

Upgrade to Premium for More Features
Sign up

Guided Walkthroughs
Step-by-step configuration wizards for your environment
Dedicated Security Account
AWS Backup Strategy
VPC Connectivity Setup
Automated Patching
All Guides
Configuration Packages
Pre-built packages for common configuration
Common SCPs
CloudFormation Guard Rules
Auto Remediation Rules
IAM Monitoring & Compliance
All Packages
Automated Assessments
  • 350+ security checks
  • Well-architected reviews
  • Detailed compliance reports
  • Remediation templates
  • Email summaries
  • Learn more