Open sockets. What This should include all http traffic from a given client port and all tcp sockets to a given server port. Why Find all open traffic relat

Open sockets. What This should include all http traffic from a given client port and all tcp sockets to a given server port. Why Find all open traffic related to a given app. For example an asynchronous app running a lot of parallel tasks may have many open connections in various stages. It is helpful to know if a connection is open and not resolved. It is also helpful to know there is a backdoor.