Overview

A security group that allows inbound DNS traffic (TCP and UDP port 53).

The template creates the security group into an existing VPC, and requires the following details: 

  • VPC ID: Provide the VPC ID to create the security group in.
  • Security Group Rules: Click on 'Customize Rules' and enter the missing rule information (Source IP or Security Group, Port number, and Protocol) depending on the security group template. 

See Related Items section for configuration templates to create a new VPC.

Configuration Templates

Items
1
Size
0.8 KB
Missing Parameters
AWSTemplateFormatVersion: '2010-09-09'
Description: ''
Resources:
  SecurityGroup:
    Type: 'AWS::EC2::SecurityGroup'
    Properties:
      GroupDescription: A security group that allows inbound DNS traffic (TCP and UDP port 53).
      VpcId: ''
      SecurityGroupEgress:
        - FromPort: -1
          ToPort: -1
          IpProtocol: '-1'
          Description: ''
          CidrIp: 0.0.0.0/0
      SecurityGroupIngress:
        - FromPort: 53
          ToPort: 53
          IpProtocol: udp
          Description: Allow DNS traffic - UDP 53
          CidrIp: ''
        - FromPort: 53
          ToPort: 53
          IpProtocol: tcp
          Description: Allow DNS traffic - TCP 53
          CidrIp: ''
      GroupName: allow-dns-traffic
Parameters: {}
Metadata: {}
Conditions: {}

Actions



 
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Sources and Documentation

Configuration Source: Native Feature

Additional Documentation: