HOW DO YOU CONFIGURE RS/6000 SNA SERVER & HCON?

ITEM: RTA000053936



QUESTION:                                                                       
Customer needs HOWTO on configuring RS/6000 SNA Server and HCON to              
setup LU2 sessions to TSO host via OS/2 2.1 Gateway.  They have SUPPORT         
FAMILY contracts for PS/2 and AIX Support but so far we haven't found           
anyone who knows how to do this.  There used to be a HOWTO on ASKQ              
about configuring SNA Services to connect via OS/2 1.3 Gateway but I            
can't even find that now.  Thanks in advance for your helpĒ                     
                                                                                
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A: The following might help...                                                  
                                                                                
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Configuration Guide for HCON sessions utilizing an OS/2 gateway                 
                       and SNA Server.                                          
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The following terms will be used in the following description:                  
                                                                                
gateway: the OS/2 gateway                                                       
                                                                                
client:  a system, either OS/2 or AIX, that uses the OS/2 gateway to            
         connect to the host.                                                   
                                                                                
NOTE: This howto is for a Token-Ring connection, but can also be used           
      to configure for an ethernet connection as well.                          
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To create the required configuration, you need to know the following:           
                                                                                
1.  The token ring address of the RS/6000. This can be obtained using the       
    "netstat -v" command.                                                      
                                                                                
2.  The token ring address of the OS/2 SNA gateway system.  This address        
    is configured somewhere in the Communications Manager.                      
                                                                                
You configure SNA Server as you would if you were configuring to support        
HCON over SNA tokenring.  The important profiles and values are:                
                                                                                
LINK STATION profile:                                                           
                                                                                
  Link Activation Parameters                                                    
     Initiate call when link station is activated?    yes                       
                                                                                
  Adjacent Node Address Parameters                                              
     Access routing                                  link_address               
     If link_address,                                                          
        Remote link address                          .OS/2 machine addr.        
        Remote SAP address (04-ec)                   .04.                       
                                                                                
LU type 2 SESSION profile: (one for each LU used to support HCON)               
                                                                                
  Local LU address (1-255)                           ..                         
                        
  Link Station Profile name                          ..                         
                             
                                                                                
Other SNA Server profiles can use the default values.                           
                                                                                
The OS/2 gateway configuration creates entries that match local lu              
address and token ring address of a client to an lu on the host side,           
as follows:                                                                    
                                                                                
   Workstation address    Workstation LU         Host LU                        
   10005a00ffff           2                      4                              
   10005a00ffff           3                      5                              
                                                                                
Or something like that.  I did not have access to an OS/2 system so I           
could not recreate the exact panels.  The result of this configuration          
is that lu 2 from workstation 10005a00ffff is mapped to lu 4 on the host.       
                                                                                
On the OS/2 side, you configure gateway entries for the AIX client              
just as you would for an OS/2 client.  The values for local_lu_address          
configured at the gateway must match the lu address configured in the           
LU2 SESSION profile and the value for workstation address must match the        
token ring address of the AIX system.                                           
                                                                               
-------------------------------------------------------------------------       
                                                                                
Thank You.                                                                      
                                                                                
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This item was created from library item Q677672                                 
                                                                                
Additional search words:                                                        
AUTO AUTOMATIC COMMUNICATIO CONFIG CONFIGURATIO CONFIGURATOR                    
CONFIGURE FFRQD GATEWAY HCON HOST IX JAN95 LU2 OS2 OZIBM OZNEW                  
RISCSNA RISCSYSTEM SERVER SESSION SESSIONS SETUP SNA SOFTWARE TSO               
2.1                                                                             
                                                                                
                                                                                
                                                                               


WWQA: ITEM: RTA000053936 ITEM: RTA000053936
Dated: 11/1996 Category: RISCSNA
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