I’m not sure to understand your question. The port 19997 is indeed used to connect to V-REP and the port 8080 is, in the example you mentioned, used to start a web-server that is used to allow for external requests.
I’m not sure to understand your question. The port 19997 is indeed used to connect to V-REP and the port 8080 is, in the example you mentioned, used to start a web-server that is used to allow for external requests.