
Chapter 3 – Using the Web Management Software
DHCP Server
DHCP Server > Subnet Settings
General Configuration
DHCP (Dynamic Host Configuration Protocol) is a protocol that allows individual devices on an IP network to get their own network configuration information (IP address, subnet mask, broadcast address, etc.) from a DHCP server. The overall purpose of DHCP is to make it easier to administer a large network.
DHCP: | Enable/disable the DHCP server.  | 
Subnet: | Enter the subnet address. For the subnet change, all the ranges have to be deleted;  | 
  | otherwise, you would not be able to edit the subnet.  | 
Mask:  | Enter the subnet mask address.  | 
Gateway:  | Enter the gateway address.  | 
DNS: | Enter the DNS address.  | 
Lease Time: | Select the DHCP Lease Time from the selection box. Lease time is set in days, hours,  | 
  | and minutes. A Lease Time of   | 
Submit | Click the Submit button to save these settings. Note: You must click Save and  | 
  | Restart once you have completed and submitted all the screens on which you have  | 
  | made changes.  | 
Subnet Settings
 | Enter the range of IP address for the subnet. For every range, the From and the To  | 
  | addresses have to be entered in these fields.  | 
Add: | Click the Add button. The address range is added and will display in the table at the  | 
  | bottom of the screen. Once the range displays, you can delete if necessary.  | 
Note:  | See Appendix A – A Table of Commonly Supported Subnets. | 
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