System Configuration Via Dhcp Option - Hirschmann RS20 User Manual

Entering the IP Parameters
2.7 System Configuration via
DHCP Option 82
As with the classic DHCP, on startup an agent receives its configuration data
according to the "BOOTP/DHCP process" flow chart
While the system configuration is based on the classic DHCP protocol on the
device being configured
Option 82 is based on the network topology. This procedure gives you the
option of assigning the same IP address to any device which is connected to
a particular location (port of a device) on the LAN.
The installation of a DHCP server is described in the chapter
DHCP Server with Option 82" on page
Switch (Option 82)
PLC
IP =
10.0.1.100
IP =
10.0.1.100
Figure 12: Application example of using Option 82
UM BasicConfig L2E
Release 8.0 05/2013
(see on page 44 "System Configuration via
MAC Address =
00:80:63:10:9a:d7
DHCP Server
IP =
10.0.1.1
2.7 System Configuration via DHCP
(see figure
196.
Backbone Switch
Option 82
10).
DHCP"),
"Setting up a
47