Configuring APPC Communication

Defining TPs

The TP is started in the home directory associated with this user ID. This home directory is also the default path for trace files and any other files accessed by the TP (unless the application overrides it by specifying a full path). If the application specifies a file name without a path, SNAplus2 searches for the file in this home directory; if the application specifies a file name with a relative path, SNAplus2 searches for the file in the specified directory relative to this home directory. The executable file for the TP, specified by the Full path to TP executable parameter, must have execute permission for the specified user. In addition, if User ID is set to root, the file must be owned by root and must have setuid and setgid permission in order to be started automatically by SNAplus2.

Group ID

The group ID that SNAplus2 uses to start the TP. This must be a valid HP-UX group ID on the SNAplus2 computer.

This line is optional. If it is not included, the default is sna.

TP Definition Parameters

You can configure an APPC TP to specify conversation type, sync level, and handling of PIP data. The following parameters are also required to define a TP for APPC communication:

TP name

A TP name in one of the following forms:

Application TP

If the remote TP is a user application, supply the name as normal characters (up to 64 characters in length).

Service TP

If the remote TP is an SNA service transaction program, supply the name in hexadecimal (up to eight hexadecimal digits, representing 4 bytes).

Conversation level security required

192

Chapter 7