I have a configuration in such a way:
1 VPC
2 Subnet in VPC
1 Lambda in each Subnet (total: 2 Lambda in VPC)
Network ACL has inbound and outbound rules to have rules of All Traffic has been “Allow” state and also subnet association has the 2 subnet in VPC
Security Group has inbound and outbound rules to have HTTP, HTTPS, and ICMP for all IPv4 and IPv6
One of the subnet has parameter store, execute, and dynamoDB endpoint
I try to invoke from 1 Lambda in one of the subnet which has no endpoint to the another Lambda in one of the subnet which has the 3 endpoints in the following ways but all failed to do the invocation:
Lambda invocation
Https invocation
So please help to see where goes wrong when my invocation take place. Thanks