I am trying to ping from front end instance to back end instance . I have created rules in place (target back end service account & filter as front end service account ingress allow ) which only makes connection between frontend & backend via respective service accounts only. Please advise me what am missing here?
Here are the security group requirements for ping:
If you have NACLs, you’ll also have to take into account ephemeral ports as well:
Could you describe the rule you’ve created with more details? It should be included with: source, destination, source port/protocol, destination port/protocol.