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Security Groups & NACLs

Blacklist IP Addresses

This CloudFormation template creates a network ACL with ingress and egress rules to block traffic for specific ip addresses (x.x.x.x)

NetworkAcl

AWS::EC2::NetworkAcl
Tags

IngressRule0

AWS::EC2::NetworkAclEntry

Icmp

PortRange

IngressRule1

AWS::EC2::NetworkAclEntry

Icmp

PortRange

EgressRule0

AWS::EC2::NetworkAclEntry

Icmp

PortRange

EgressRule1

AWS::EC2::NetworkAclEntry

Icmp

PortRange

CloudFormation Template

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