Starting VTAM to use DB2

You do not need to code any special VTAM® start options to use DB2®, but you can tailor start option values for DB2 communications.

About this task

You must start VTAM before starting DDF.

Two VTAM libraries must contain definitions for DB2:

  • SYS1.VTAMLST contains the definitions that define DB2 as a VTAM application.
  • SYS1.VTAMLIB contains mode table definitions used by DDF. This must be an APF-authorized library, or in a concatenation of APF-authorized libraries.

Procedure

To enable VTAM to use DB2:

You can use the following VTAM command, assuming that the member DB2APPLS contains definitions for DB2:
V NET,ACT,ID=DB2APPLS