Novell ZENWORKS LINUX MANAGEMENT 7.2 IR2 - ADMINISTRATION GUIDE 09-25-2008 Administration Manual page 336

Phase 6
Figure 28-8
Imaging
Server novell-pbserv
novell-zmgprebootpolicy
novell-tftp
novell-proxydhcp
Processes:
1. Pxelinux.0 replaces nvlnbp.sys in memory and requests z_auto.cfg from the TFTP
server.
2. The TFTP server sends the z_auto.cfg file to the device.
Phase 7
Figure 28-9
Imaging
Server novell-pbserv
novell-zmgprebootpolicy
novell-tftp
novell-proxydhcp
Processes:
1. Pxelinux.0 requests and receives /boot/kernel from the TFTP server.
2. Pxelinux.0 requests and receives /boot/initid from the TFTP server.
3. Pxelinux.0 requests and receives /boot/root from the TFTP server.
4. Pxelinux.0 requests and receives /boot/updateDrivers.tgz from the TFTP server,
but is denied because the file does not exist (it is used to provide post-release software
updates).
336 Novell ZENworks 7.2 Linux Management Administration Guide
Phase 6 of the Preboot Services Process
Data
Model
z_auto.cfg
2
z_auto.cfg
Phase 7 of the Preboot Services Process
Data
Model
1
pxelinux.0
PXE BIOS
1
2
pxelinux.0
PXE BIOS
3
4
PXE Device
PXE Device