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.