Review the following topics if you encounter a transport chain problem.
If you need to change the amount of elapse time that must occur before TCP/IP can release a closed connection and reuse its resources, see Tuning operating systems .
If you receive an Error message CHFW0030E that indicates there is no such file or directory, and you are running on an HP-UX operating system, make sure you have the most current patches for that operating system installed.