Create Subnet

1. In the VPC Interface:

   • Select Subnets
   • Select Create subnet

1. In the Create subnet interface:

   • Select Workshop1 VPC
   • Subnet name, as Public Subnet 1
   • Choose AZ eu-north-1a
   • IPv4 CIDR block, as 10.10.1.0/24 according to the architecture description
   • Select Create subnet

3. Finish Creating subnet

1. Same, create 3 more subnet
   • Public subnet 2 với CIDR là 10.10.2.0/24 nằm trong Availability Zone eu-north-1b
   • Private subnet 1 với CIDR là 10.10.3.0/24 nằm trong Availability Zone eu-north-1a
   • Private subnet 2 với CIDR là 10.10.4.0/24 nằm trong Availability Zone eu-north-1a

5. In VPC interface

   • Select Subnets
   • Select Public Subnet 1
   • Select Actions
   • Select Edit subnet settings

6. Under Auto-assign IP settings

   • Select Enable auto-assign publi IPv4 address
   • Select Save

7. Same with Public subnet 2.