Internal communication

Several z/OS® Debugger host services run in separate threads or address spaces and are using TCP/IP sockets as communication mechanism, using your system’s loopback address, making their data stream confined to the host only. For some services any available port will be used, for others the system programmer can choose the port or port range that will be used:
  • (Optional) Debug Manager for debug related services, default port 5336. The port can be set in the DBGMGR started task JCL.