AWS - VPC Peering
Step 1:- Create 2 VPC myvpc -1 (10.10.0.0/16) and myvpc -2 (10.0.0.0/16) and its required components like subnet, Route Tables, IGW etc. (You can create VPC by using VPC with all its components option.)
Step 2: Create an Ec2 instance in each VPC and provide SG as all traffic and public IP addresses.
Step 3: Connect to any EC2 instance and try to ping the private IP address of other Ec2 instances. You will not be able to ping because both instances are in different VPC.
Step 4: Select Peering connection using VPC left panel’s options.
Step 5: Click on Create Peering connection
Step 6: Provide below configuration for your peering connection
Name: peering1
Requestor: myvpc -1
Acceptor: myvpc-2
Account is same for both VPC
Click on Create Peering Connection button.
Step 7: Select Action and Click on Accept
Step 8: Update Route tables of each VPC by adding source as other VPC CIDR Range and connection type is peering connection.
Step 9: Now Ec2 instances can ping to each other