We have NJE connections between our VSE guests and RSCS connected via Virtual 
CTCA as VSE runs as a guest under VM.

 Does you JES system run under VM? If so a virtual CTCA will work or if not, an 
emulated CTCA connection.

Ray Waters

________________________________
From: The IBM z/VM Operating System [mailto:[EMAIL PROTECTED] On Behalf Of Mark 
T. Regan, K8MTR
Sent: Thursday, September 25, 2008 12:43 PM
To: IBMVM@LISTSERV.UARK.EDU
Subject: VM RSCS as RJP to JES3, replace current process and last 3745.

We have an old process that is used to support submitting jobs from VM to JES3. 
The current process uses a 3745 running EP on it. Here's the EP configuration 
for them:

The RSCS Side:

*######################################################################

EPNCPAB GROUP DIAL=NO, X

LNCTL=BSC, X

SPEED=9600, X

CLOCKNG=EXT, X

CODE=EBCDIC, X

CU=2701, X

DUPLEX=FULL, X

TERM=3277, X

TYPE=EP

RSCSB1 LINE ADDRESS=(196,32-0),TERM=3135 RSCS 43B #1

RSCS1 LINE ADDRESS=(197,32-2),TERM=3135 RSCS 43C #1

*######################################################################



The JES3 side:

*######################################################################

RJE GROUP DIAL=NO, X

LNCTL=BSC, X

CLOCKNG=EXT, X

CODE=EBCDIC, X

CU=2701, X

DUPLEX=FULL, X

TERM=2020, X

TYPE=EP

LNE2 LINE ADDRESS=(321,3D-3,3D-1),TERM=3135 RSCSB

LNE3 LINE ADDRESS=(322,23-3,23-1),TERM=3135 RSCSC

**********************************************************************

The VM side is using RSCS (TYPE is MRJE) to appear to JES3 as a RJP 
workstation.  In JES3 it's defined as T=S370, with a console and three devices:

RJPLINE,N=LNE2,A=(SYX,03D,SYY,03D,SYZ,03D),S=9600
*
RJPTERM,N=VMX02,T=S370,RD=1,PR=2,PU=1,B=400,O=BFIX,G=VMX
CONSOLE,TYPE=RJP,DEST=NONE,LEVEL=14,LL=79,JNAME=VMX02
DEVICE,DTYPE=RMT3211,TRAIN=(NO,RN),HEADER=YES,JNAME=VMX02PR1,
     FORMS=(NO,QQQQ),DGROUP=VMX
DEVICE,DTYPE=RMT3211,TRAIN=(NO,RN),HEADER=YES,JNAME=VMX02PR2,
     FORMS=(NO,QQQQ),DGROUP=VMX
DEVICE,DTYPE=RMT2540P,JNAME=VMX02PU1,DGROUP=VMX
*
Since our goal is to eliminate this last 3745, we would like to keep the impact 
to the users as minimal as possible. There are hundreds of jobs that are 
submitted from our two z/VM systems, a lot of them out of their scheduler 
systems. We have found that a lot of these jobs were set up ages ago, so there 
is no original author support for them anymore.

In addition to using the RSCS to JES3 lines to submit jobs, the users also use 
a JQ function to requeue jobs as needed. The resulting console commands go 
across the RJP connection to JES3 too. The users also use a JL function that 
allows them to view the JES3 job output by accessing the JES spool directly.

We have heard about Visara's "FEP-4600 Communications Controller" product, 
which supposedly supports EP connectivity, and we will be looking at it. Is the 
Visara product the only one out there? Are there any other options that we 
could pursue that will entail not having to force the application support 
people to make changes? I'm sure they would prefer something that would require 
them not to make any changes at all.

We have a NJE connection between the z/VM and JES3 systems, but what we have 
heard is that without a JES3 mod, the incoming jobs are flagged as remote jobs 
and not local jobs. Therefore any resulting output can go back to VM by 
default. Supposedly the JES3 mod would somehow flag the job as being local to 
the JES3 system.

Thanks.

Mark T. Regan, K8MTR
CTO1 USNR-Retired (1969-1991)




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