Create Public Subnet

Create Public Subnet

  1. Click Subnets.
  • Click Create subnet. VPC
  1. At the Create subnet page.
  • In the VPC ID section, click labVPC01. VPC
  1. At the Subnet settings section.
  • At the Subnet 1 of 1 section.

    • In the Subnet name field, enter labPublicSubnet01.
    • In the Availability Zone section, select the US EAST (N. Virginia) / us-east-1a.
    • In the field IPv4 CIDR block enter 10.0.1.0/24.
    • Click Add new subnet. VPC
  • At the Subnet 2 of 2 section.

    • In the Subnet name field, enter labPublicSubnet02.
    • In the Availability Zone section, select the US EAST (N. Virginia) / us-east-1b.
    • In the field IPv4 CIDR block enter 10.0.2.0/24.
    • Click Add new subnet. VPC
  • At the Subnet 3 of 3 section.

    • In the Subnet name field, enter labPublicSubnet03.
    • In the Availability Zone section, select the US EAST (N. Virginia) / us-east-1c.
    • In the field IPv4 CIDR block enter 10.0.3.0/24.
    • Click Create subnet. VPC
  1. Click labPublicSubnet01.
  • Click Actions.
  • Click Edit subnet settings. VPC
  1. Click Enable auto-assign public IPv4 address.
  • Click Save. VPC
  1. Click Internet Gateways.
  • Click Create internet gateway. VPC
  1. At the Create internet gateway page.
  • In the Name tag field, enter labIGW01.
  • Click Create internet gateway. VPC
  1. After successful creation, click Actions.
  • Click Attach to VPC. VPC
  1. At the Attach to VPC page.
  • In the Available VPCs section, select labVPC01.
  • Click Attach internet gateway. VPC
  1. Next we will create a custom route table to assign to labPublicSubnet01, labPublicSubnet02 and labPublicSubnet03.
  • Click Route Tables.
  • Click Create route table. VPC
  1. At the Create route table page.
  • In the Name field, enter labPublicRT01.
  • In the VPC section, select labVPC01.
  • Click Create route table. VPC
  1. After creating the route table successfully.
  • Click Edit routes. VPC
  1. At the Edit routes page.
  • Click Add route.
  • In the Destination field, enter 0.0.0.0/0
  • In the Target section, select Internet Gateway and then select labIGW01.
  • Click Save changes. VPC
  1. Click the Subnet associations tab.
  • Click Edit subnet associations to proceed with the associate custom route table we just created in Lab Public Subnet. VPC
  1. At the Edit subnet associations page.
  • Click on Name checkbox to choose all labPublicSubnet0*.
  • Click Save associations. VPC
  1. Check that the route table information has been associated with 3 labPublicSubnet0* and the internet route information has been pointed to the Internet Gateway as shown below. VPC

Next, we will create Private subnet.