Novell ZENWORKS LINUX MANAGEMENT 7.3 IR2 - ADMINISTRATION GUIDE 02-12-2010 Administration Manual page 341

DHCP Configuration on the Same Server, Part A
Figure 28-2
novell-zmgprebootpolicy
Imaging
Server
novell-tftp
novell-pbserv
novell-proxydhcp
DHCP
Processes:
1. When the device boots, the PXE BIOS issues a DHCP request with PXE extensions. The
request is broadcast on port 67.
2. The DHCP server responds with IP configuration information on port 68, including
PXEClient, which indicates that novell-proxydhcp is running on the same server.
Standard DHCP and Novell Proxy DHCP Configured on the Same Server: Part B
DHCP Configuration on the Same Server, Part B
Figure 28-3
novell-zmgprebootpolicy
Imaging
Server
novell-tftp
novell-pbserv
novell-proxydhcp
DHCP
Processes:
1. When the device sees tag 60 in the DHCP response, the PXE BIOS reissues the DHCP request
on port 4011.
2. The Proxy DHCP server responds on port 68 with the name of the bootstrap program
( ) and the IP address of the TFTP daemon where it can be found.
nvlnbp.sys
3. Continue with "Phases 2 through 8: Continuing the Process" on page
Data
Model
IP Configuration &
BIOS
Tag 60: PXEClient
port
67
2
port
68
Request
Network
Data
Model
nvlnbp.sys
BIOS
2
port
port
68
4011
DHC P
Request
Network
Understanding Preboot Services in ZENworks Linux Management 341
PXE Device
PXE
1
DHCP
PXE Device
PXE
1
342.
tag 60 for