# CICS Operations

This section describes how to use CICS operational functions.

The CICS operational functions include the following ones:

- Substation ES CICS Region Resources
- Substation ES in a CICSplex Environment
- Methods of Invocation
- Services Without Conversion Rules
- Containers and Processes
- Invoking Multiple Resources
- Using FastPath Trigger Processes
- Invocation of CICS Programs to Access DB2
- Trigger and Recipe Performance
- CICS Request/Reply
- CICS HVT Triggers
- CICS Trigger Queue Verify Task
- CICS 3270 Assistance Task
- CICS 3270 Dead Message Queue Task
- CICS Security Settings
- Operations Cookbook

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