Rogers

Not knowing what APPN is does tend to support my guess that your SNA
networking man/woman - or team - was "let go" and maybe some time ago.
(That's why I added the dates to the relevant redbook references below.)

One quick guide to APPN can be found on pages 8 to 12 - in comparison to
page 7 - of Gwen Dente's[1] presentation, the reference kindly supplied by
Mark.

Additional references for serious, "over many days", reading are the
following redbooks, the first two being the practical ones and the third
theoretical:

http://www.redbooks.ibm.com/abstracts/sg244656.html (1998)
http://www.redbooks.ibm.com/abstracts/sg245204.html (1998)
http://www.redbooks.ibm.com/abstracts/sg243669.html (last update 1997)

Those first two redbooks will explain what is meant by "enabling APPN in
VTAM". It could be described, once you had decided on the APPN role that
each individual VTAM would perform, simply as specifying the NODETYPE start
option. There are however many, many other issues to consider which, as I
said before, require a deep understanding of the two types of SNA
architecture supported by VTAM (and NCP, if relevant). You will also need
extensive testing time and those tests should cover each of the
VTAM-supported applications over each of the network paths used to access
them.

I hope I have "fleshed out" Mark's warning somewhat. From your first post I
got the impression that you expected implementing Enterprise Extender would
be just a matter of a few additional definitions - which is true if your
VTAMs have already been enabled for APPN.

Chris Mason

[1] I guess if I performed enough research, I could discover why she made a
fuss about ***NOT*** covering CCL as the 3745 replacement. This is a bit
odd - and maybe a bit sad - since she "fronted" CCL promotion not so long
ago.

----- Original Message ----- 
From: "Laine, Rogers" <[EMAIL PROTECTED]>
Newsgroups: bit.listserv.ibm-main
To: <[email protected]>
Sent: Friday, 18 August, 2006 2:13 PM
Subject: Enterprise Extender Requirements on z/OS


>
> Chris,
>
> 1. Yes, we are using the traditional VTAM subareas between domains.
> 2. Can you explain what is meant by enabled for APPN and what is APPN?
>
> Thank you for your reply, it was exactly what I was requesting from my
> question.
>
> Rogers

----------------------------------------------------------------------
For IBM-MAIN subscribe / signoff / archive access instructions,
send email to [EMAIL PROTECTED] with the message: GET IBM-MAIN INFO
Search the archives at http://bama.ua.edu/archives/ibm-main.html

Reply via email to