Cisco DNCS System Release 2.7 3.7 4.2 Installation Guide

Page of 152
 
 
What Are Your Installation Tasks? 
78-4003052-01 Rev G 
13 
 
 
Phase Three: Test New Software 
When?
 Cisco recommends that you complete this phase during a maintenance 
window, unless you are loading software for a device that is not currently used in 
your network. 
1  Run the Doctor utility to verify that the system is operating correctly. 
2  For OSM downloads, download the software using the OSM method. 
3  For CVT downloads, complete the following: 
 
Pre-check QAM communications 
 
Download the software using the CVT method (either normal or immediate) 
 
Post-check QAM communications 
4  Before you begin Phase Four, you need to wait either: 
 
1 week if you used a normal (deferred) download 
 
24 hours if you used an immediate download 
Phase Four: Clean Up 
When?
 Cisco recommends that you complete this phase during a maintenance 
window. 
1   Force an immediate download to force the devices that have not already loaded 
the current software to update. 
2  After downloading software to two-way devices, you need to complete the 
following: 
 
Run the dhctStatus utility to identify devices that did not download the new 
software. 
 
Use the IHH utilities to reboot DHCTs and to download the new software. 
 
Run the dhctStatus utility again to confirm that all devices downloaded the 
new software. 
3  After downloading software to one-way devices, manually check a sample of 
installed devices to verify that the devices downloaded the new software.