A Patch usage models

This appendix lists the following patch usage models:

•“Patch usage model 1: hardware/application software change” (page 95)

•“Patch usage model 2: third-party hardware/software qualification” (page 97)

•“Patch usage model 3: operating environment cold install” (page 98)

•“Patch usage model 4: operating environment update” (page 100)

•“Patch usage model 5: proactive patch” (page 102)

•“Patch usage model 6: reactive patch” (page 103)

The following legend is used in all the diagrams in this appendix.

Sof twar e Ass istan t (SW A) Usa ge

Ignite -UX (I UX) Usa ge

Dy na mic Roo t Disk (DRD) Usa ge

Sof twar e Distribu tor (S D) Usa ge

IT R esour ce Cente r (IRTC) Usa ge

94 Patch usage models