Overview
A security group that allows inbound DNS traffic (TCP and UDP port 53).
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
Customize Cf Template
Sources and Documentation
Configuration Source: Native Feature
Additional Documentation:
- AWS Documentation: Create Security Groups
- AWS Documentation: Security Groups Overview
- CloudFormation Reference Guide: Create a Security Group
- AWS CLI Command Reference Guide: Create a Security Group, add ingress rules and egress rule.