How to find docker containers can talk each other

Question

I have created these 4 docker containers connected to webapp network

1. App container
2. Sales container
3. Admin container
4. Support container

Is there any way to identify these containers can talk each other ?

Answer 1

Try this command in your cli

docker container exec -it App ping Sales

Here you can check your App and Sales container can talk each other, Similar way you can check for other containers