Planet SG-1000 User Manual page 61

Define the required fields of Address
Name:
The System Administrator set up a name as IP Address that is easily recognized.
IP Address:
It can be a PC's IP Address or several IP Address of Subnet. Different network area
can be: Internal IP Address, External IP Address, and DMZ IP Address.
Netmask:
When correspond to a specific IP, it should be set as: 255.255.255.255.
When correspond to several IP of a specific Domain. Take 192.168.100.1 (C Class
subnet) as an example, it should be set as: 255.255.255.0.
MAC Address:
Correspond a specific PC's MAC Address to its IP; it can prevent users changing
IP and accessing to the net service through policy without authorizing.
Get Static IP address from DHCP Server:
When enable this function and then the IP obtain from DHCP Server automatically
under LAN or DMZ will be distributed to the IP that correspond to the MAC
Address.
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