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Conference noted::decnis

Title: DEC Network Integration Server (DECNIS)
Notice:Please read note 1 to use this conference effectively
Moderator:MARVIN::WELCH
Created:Wed Sep 18 1991
Last Modified:Thu Jun 05 1997
Last Successful Update:Fri Jun 06 1997
Number of topics:3660
Total number of notes:15082

3549.0. "MPC III - flash update area" by RICKER::STRAUB (ZKO Network Support, 381-2311) Tue Feb 18 1997 14:57

I just swapped an MPC II for an MPC III on my DECNIS running secure connections.
I want to change the rules file by:

show flash (find index for dsg_nis)
delete indexnumber
add dsg_nis host:c:\decrou\clients\area19\area19.dat
ncl> load routing secure connections from file dsg_nis

But when I try to delete indexnumber, I get the following error:

Flash update area must be set first

What do I need to do?

Thanks!

mollie
T.RTitleUserPersonal
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3549.1set flash update xxxxMARVIN::GLANVILLEWed Feb 19 1997 04:5619
    
    See http://www-engreo.reo.dec.com/ipeg/cdc/REL_V100/dynflash.pdf
    
    I think you want some thing like:
    
    	show flash
    
    	The response should include a line like:
    
    		flash boot area xxxx
    
    	Then give the following command with xxxx from above:
    
    	set flash update xxxx   
    
    
    
    Richard.
    
3549.2New functionality for MPC-IIIMARVIN::RIGBYNo such thing as an alpha betaWed Feb 19 1997 06:4912
This problem is caused by the new functionality available on MPC-III. As the
flash is twice as large as the MPC-II flash and, to-date, no customer has
exhausted the MPC-II flash, the MPC-III flash is considered to be TWO,
independent flash sections, individually modifyable. This allows for on the fly
loading of a new configuration WITHOUT deleting the old one first. This removes
the window that is exposed with MPC-II when the old flash contents have been
deleted and disaster strikes before the new contents have been loaded. If the
DECNIS is not boot-ROM loadable (for example it only has X.25 or FrameRelay
connections to the nearest load host) then this was fatal.

Hence there is now a parameter which controls which flash section you are
dealing with, as described by Richard in .1
3549.3Got it working - but questions about flash updateRICKER::STRAUBZKO Network Support, 381-2311Wed Feb 19 1997 09:4420
Hi,

Thanks for the info.  The doc was moved and it took a while to find
it again.  It's not easy to find the doc on the web page as
you roam through www-engreo.reo.dec.com.  I finally found it on
npbwww.hpn.lkg.dec.com/dr/cdc/relnotes.html.  Please let us know
if it moves again.  (I used to find it on
www-engreo.reo.dec.com/ipeg/cdc/rel_v01001/relnotes.html).

I was able to use the commands I used to use once the flash update
area was set.  I'm not clear about the update command.  Suppose
I just want to update dsg_nis.  If I use update, will it just
update dsg_nis, or will it try to update everything in flash?

What would be the best procedure for doing this without wiping
out what is currently in flash with the delete command?

Thanks.

mollie
3549.4update clears a 4M areaMARVIN::HIGGINSONPeter Higginson DTN 830 6293, Reading UKWed Feb 19 1997 17:3028
Mollie,

The boot and update areas give you pointers to the two areas and then
you can use commands that also work on an MPC-II to update each area
independantly.

(Warning - I believe that if you boot from a load host, it writes into the
 last update area you set, would run that image but then would take script
 files from the load area. So don't mix host loading and areas.)

The update command expects a complete load file as a parameter - eg
a combined file - and will clear the 4M flash area first. If you give
dsg_nis it should fail because the format is wrong.

For individual files within an area you can delete (but you don't
get the space back) and add.

Hope that helps,
Peter

John,

Thanks for the pointer - for some reason notes has stopped telling
me about new notes.

Peter

3549.5ThanksRICKER::STRAUBZKO Network Support, 381-2311Thu Feb 20 1997 09:353
That's what I wanted to know.  Thanks, Peter.

mollie