Some parameters are described below:
DHCP Server: Check/Uncheck it to enable/disable the DHCP server.
Start IP: The start IP address that the DHCP server has automatically assigned.
End IP: The end IP address that the DHCP server has automatically assigned.
Lease Time: How long the IP address can be used by the client device.
Primary DNS Server: Primary DNS server address.
Secondary DNS Server: Secondary DNS server address.
DHCP Client List
Click Network > DHCP Server > DHCP Client List to view DHCP clients information.