Create NAT Gateway

Create an Elastic IP

1. Access to EC2

   • Select Elastic IPs
   • Select Allocate Elastic IP address

2. In the Allocate Elastic IP address interface

   • Public IPv4 address pool, choose Amazon’s pool of IPv4 addresses
   • Select Allocate

3. We have just successfully created a Public IP Address

Create NAT Gateway

4. Access to VPC

   • Choose NAT Gateways
   • Create NAT gateway

5. In the NAT gateway interface

   • Name, as NAT gateway
   • Subnet, select Public subnet 2
   • Connectivity type, select Public
   • Elastic IP allocation ID, select created Elastic IP.

6. Select Create NAT gateway

Create Route table - Private and associate private subnet

7. In the VPC interface

   • Select Route Tables
   • Select Create route table

8. In the Route table interface

   • Name, as Route table - Private
   • VPC, as Workshop1 vpc
   • Select Cretae route table

9. Finish creating Route table - Private

10. In the Route table - Private interface:

    • Select Subnet Associations
    • Select Edit subnet associations

11. In the Edit subnet associations interface

    • Select 2 private subnet
    • Select Save associations

12. In the Route table - Private interface

    • Select Routes
    • Select Edit routes

13. In the Edit routes interface

    • Select Add route
    • Select Destination: 0.0.0.0/0
    • Target: NAT Gateway
    • Select Save changes

14. Checking Routes

15. Check whether 2 Private EC2 can ping to the internet. The results here are ok.