We have two applications "A" and "B" running in a seperate Wildfly 10. Application "A" calls services in "B" with http-remoting. I use an outbound connection/binding that is configured via jboss-ejb-client.xml. Everything works fine so far, when "A" is installed on a different server than "B". "A" starts, and I see "EJB client outbound connection established" in the server log.
In development stage we have both apps running on a vmware server with a port offset. Now during the start of server A (B is already running) no connection is established, and when application A is called, I got "No EJB receiver available".
I tried a day and did not manage to find what's going wrong, not even with wireshark.