Siemens CL-010 - Manual (Page 66)

DHCP Server On:
Check this item if DHCP service is needed
on the LAN. The router will assign IP
address, gateway address for each of your
PCs.
Start IP Address:
Type in the start point IP address.
End IP Address:
Type in the end point IP address.
Leased Time:
Type in the duration for the time. The default
is 1day.
Relay On:
Click this button to have a relay setting. And
type in the Server IP in this field.
Server and Relay Off:
Check this item if DHCP service isn’t
needed on the LAN.
Apply:
Click this button to activate the settings
listed above.
You can reserve one specific IP address for a
certain PC for certain purpose. Simply add a
mapping entry of MAC address & IP address
for that PC by pressing the View Reserved
IP Address List button. The following
picture will appear.
Click the Add button to open another dialog
as follows. On PCs MAC Address and
Assigned IP Address boxes, please type in
the correct information for the one that you
want to add and click Apply.