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Conference smaug::snagwy

Title:SNA GATEWAY NOTEFILE
Notice:Note 1.* -> kits and doc, 288.* -> obtaining product support
Moderator:EDSCLU::GARROD
Created:Fri Feb 07 1986
Last Modified:Fri Jun 06 1997
Last Successful Update:Fri Jun 06 1997
Number of topics:7116
Total number of notes:28576

7064.0. "Vms Decforms/3270 front/end for Unix?" by ROM01::OLD_CIPOLLA (Bruno Cipolla) Wed Apr 09 1997 18:33

    oh my god!
    
    
    a prospect wants to connect many 3270 terminals over a SNA network to 
    existing applications running on an existing  Digital Unix system.
    
    the prospect is willing to modify his forms.
    
    given that:   (please correct any mistakes)
    
    1) there is no 3270 forms facility on Unix (even w/3270 App services)
    2) there is no SNA printer support in Unix (even w/3270 App services)
    3) but 1 & 2 are available with Decforms 1.4 and 3270 App services
       together and the domain Gateway on Alpha VMS.
    
    how about installing:
    
    - a VMS/AXP system with Decforms 1.4 and 3270 App services
    - a domain gateway
    
    and:
    
    - develop the decforms/3270 forms on the VMS system 
    - use the AXP/Vms as a forms front-end to the applications running 
      on Digital Unix
      and let the Unix application logic exchange (socket) data with the
      forms-machine when needed
      (is there a better way to run Forms for a Unix app on a VMS machine?)
    
    like this:
    
    			+-----------+
    	 		| VMS/axp   |
    +----------+	| Decfrm 1.4|
    | Unix/axp |	| 3270 svcs |
    | applicat |	|           |
    +----------+	+-----------+
        |	      	         |	
    -------------------------------------------------
    					    |
    					+---------+
    					|Domain   |
    					|Gateway  |
    					+---------+
    					   |
    					+------+
    					| IBM  |------3270s and printers
    					+------+
    
    
    am i crazy?
    could it work?
    
    an alternative would be to use the MEP/VT to access existing VT forms
    on the unix system, but it lacks printer support and accessing VT forms
    from 3270s is not the best way to work.
    
    thank you in advance for your feedback!
    Bruno
    
    x-posted into the decforms and Snagwy conferences
T.RTitleUserPersonal
Name
DateLines
7064.1A couple of alternativesEDSCLU::GARRODIBM Interconnect EngineeringWed Apr 09 1997 20:0710
    That would work fine. Alternatively you could build your own
    forms applications on top of 3270 Application Services on Digital UNIX.
    
    Another alternative would be tyo run CICS on Digital UNIX. That
    incorporates a 3270 forms package (EPI3270) that is layered on 3270
    Application Services.
    
    All the above of course go through a Domain Gateway.
    
    Dave