Hirschmann RS20 User Manual page 194

Setting up configuration environment
Figure 69: Adding static addresses
Enter the MAC address of the device.
Enter the IP address of the device.
Select the configuration profile of the device.
Click Apply and then OK.
Figure 70: Entries for static addresses
Add an entry for each device that will get its parameters from the DHCP
server.
194
A.1 Setting up DHCP/BOOTP server
Basic Configuration L2P
Release 4.2 07/08