Overview
A network ACL that whitelists inbound and outbound traffic based on Port(s) and blocks all other traffic.
Configuration Templates
Items
5
Size
1.2 KB
Missing Parameters
AWSTemplateFormatVersion: '2010-09-09'
Description: ''
Resources:
NetworkAcl:
Type: 'AWS::EC2::NetworkAcl'
Properties:
VpcId: ''
IngressRule0:
Type: 'AWS::EC2::NetworkAclEntry'
Properties:
Egress: false
NetworkAclId:
Ref: NetworkAcl
CidrBlock: 0.0.0.0/0
Protocol: tcp
PortRange:
From: ''
To: ''
RuleNumber: '100'
RuleAction: allow
IngressRule1:
Type: 'AWS::EC2::NetworkAclEntry'
Properties:
Egress: false
NetworkAclId:
Ref: NetworkAcl
CidrBlock: 0.0.0.0/0
Protocol: '-1'
RuleNumber: '200'
RuleAction: deny
EgressRule0:
Type: 'AWS::EC2::NetworkAclEntry'
Properties:
Egress: true
NetworkAclId:
Ref: NetworkAcl
CidrBlock: 0.0.0.0/0
Protocol: tcp
PortRange:
From: ''
To: ''
RuleNumber: '100'
RuleAction: allow
EgressRule1:
Type: 'AWS::EC2::NetworkAclEntry'
Properties:
Egress: true
NetworkAclId:
Ref: NetworkAcl
CidrBlock: 0.0.0.0/0
Protocol: '-1'
RuleNumber: '200'
RuleAction: deny
Parameters: {}
Metadata: {}
Conditions: {}
Actions
Customize Cf Template
Sources and Documentation
Configuration Source: Native Feature