Ping Ec2 instance running in same VPC and same Subnet

Question

I want to ping an Instance A from Instance B which are running on AWS in same VPC and same subnet but are using different security group .

Answer 1

You can ping the instances irrespective of security group . Just add an Inbound rule of type ICMP where the source is anywhere/your VPC CIDR so that thay can ping successfully.

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