Table of Contents Introducing Oracle Tuxedo Mainframe Adapter for TCP (CICS) What You Need to Know Oracle TMA TCP for CICS Architecture Oracle TMA TCP Functionality Domains-based Gateway Connectivity Security Domain Name Server Support Dynamic Configuration Load Balancing of a Requester Automatic Enabling of LMID Oracle TMA TCP for CICS Components The TMA TCP for CICS Handler The TMA TCP for CICS Application Handler The TMA TCP for CICS Pre-requester The TMA TCP for CICS Requester IBM TCP/IP Sockets Interface Using Other Supported TCP/IP Sockets Products IBM TCP/IP Sockets for CICS Supplied Listener IBM User Maintained Tables (UMT) Processing Scenarios Requests from within an Oracle Tuxedo Domain Requests from within CICS Getting Started with TMA TCP for CICS Understanding How Oracle TMA TCP for CICS Works Starting the Listener Program Running Oracle TMA TCP for CICS Initializing the Handler Processing Remote Service Requests Shutting Down the Handler Using BDWN to Shut Down the Handler Starting the Requester Program Processing TMA TCP for CICS Originated Service Requests Shutting Down the Requester Using BDWN to Shut Down the Requester Translating Data with TMA TCP gateway Oracle Tuxedo Terminology Data Translation Rules Strings and Numeric Data: A Closer Look Including NULL Characters in String Length Calculations Converting Numeric Data Configuring Oracle TMA TCP Security Service Request Processing with Security Security Checking from UNIX to Mainframe Security Checking from Mainframe to UNIX Setting Up Security for TMA TCP for CICS Securing User Connections Securing Inbound Services Securing Outbound Connections from CICS to UNIX Securing Outbound Connections from CICS to CICS Securing Outbound Connections from CICS to IMS Securing Outbound Services Configuring and Administering Oracle TMA TCP for CICS Menu Navigation The Main Menu Usage The Connection Screens PF Keys Update Connection Screen (C2) Fields Inquire Connection Screen (C3) Fields Browse Connection Screen (C5) The Requester Screens PF Keys Insert Requester Screen (R1) Fields Update Requester Screen (R2) Fields Inquire Requester Screen (R3) Fields Delete Requester Screen (R4) Fields Browse Requester Screen (R5) The Outbound Service Information Screens PF Keys Insert Outbound Service Information Screen (S1) Fields Update Outbound Service Information Screen (S2) Fields Inquire Outbound Service Information Screen (S3) Fields Delete Outbound Service Information Screen (S4) Fields Browse Outbound Service Information Screen (S5) The User Connection ACCOUNT Screens PF Keys Insert User Connection ACCOUNT Screen (U1) Fields Update User Connection ACCOUNT Screen (U2) Fields Inquire User Connection ACCOUNT Screen (U3) Fields Delete User Connection ACCOUNT Screen (U4) Fields The Browse User Connection ACCOUNT Screen (U5) The Inbound Service Information Screens PF Keys Insert Inbound Service Information Screen (I1) Fields Update Inbound Service Information Screen (I2) Fields Inquire Inbound Service Information Screen (I3) Fields Delete Inbound Service Information Screen (I4) Fields The Browse Inbound Service Screen (I5) The Handler Configuration Screens PF Keys Update Handler Configuration Screen (H2) Fields Inquire Handler Configuration Screen (H3) Fields Dynamically Configuring TMA TCP for CICS Modifying Outbound Services Modifying User Connection Accounts Modifying Connections Deleting Requester LMIDs Administering the Gateways Programming Oracle Tuxedo Mainframe Adapter for TCP (CICS) Client Application Considerations Buffer Layout Issues Making Calls from a CICS Client Program Examples Error Handling Gateway Errors MVS or CICS Errors Application Errors Server Application Considerations Programming Services with a Response Programming Services without a Response Modifying the Length of the Return Message Modifying Return Message Lengths for C Programs Modifying Return Message Lengths for COBOL Programs Error and Informational Messages Messages Returned to the Remote Gateway Messages Written to the TMA TCP for CICS Log Codes Returned to a CICS Client Program Informational Process Messages Data Field Error Messages System Error Messages
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