# VPC configuration details

CIDR Block - 172.21.0.0/19

Three subnets (private, DMZ and Firewall) in us-east-1c

Private - 172.21.18.0/23 (EC2 Instance)

DMZ - 172.21.30.0/23 (NAT GW and NLB)

Firewall Subnet - 172.21.0.0/23 (Firewall)

All traffic inbound and outbound is filtered via the firewall

**Connections:**

Connect each of the subnets to the VPC using the connector (Select the VpcId property end point on the subnet component represented by the red dot and connect to the VPC component represented by green end point on the Vpc shape). The following diagram depicts the VPC and Subnet components and the connection.

![](/files/DHF97XfvJUEpxpRCNGXG)


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