DYNPUPFX

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   .-DYNPUPFX--=--CN-----.   
>>-+---------------------+-------------------------------------><
   '-DYNPUPFX--=--string-'   

Specifies a 2-character identifier used to create an 8-byte PU name when a dynamic PU is created for the link station. The two characters are used at the beginning of the PU name.

Note: This operand is valid only when DYNPU is YES.
DYNPUPFX=CN
Indicates the beginning of the PU name is CN. The default value enables you to quickly identify the name of a dynamically defined PU.
DYNPUPFX=string
Allows you to create your own identifier. Specify two characters.

If you create your own identifier instead of using the default, follow the naming conventions for VTAM® as stated in Coding VTAM definitions.