American Fibertek SM9p - Manual (Page 128)

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DHCP Server Configuration
The system provides the DHCP server function. Enable the DHCP server function, the
switch system will be a DHCP server.
 DHCP Server: Enable or Disable the DHCP Server function. Enable – the switch will
be the DHCP server on your local network.
 Low IP Address: the dynamic IP assign range. Low IP address is the beginning of
the dynamic IP assigns range. For example: dynamic IP assign range is from
192.169.1.0 ~ 192.168.1.30. 192.168.1.0 will be the Low IP address.
 High IP Address: the dynamic IP assign range. High IP address is the end of the
dynamic IP assigns range. For example: dynamic IP assign range is from
192.169.1.0 ~ 192.168.1.30. 192.168.1.30 will be the High IP address.
 Subnet Mask: the dynamic IP assign range subnet mask.
 Gateway: the gateway in your network.
 DNS: Domain Name Server IP Address in your network.
 Lease Time (sec): It is the time period that system will reset the dynamic IP
assignment to ensure the dynamic IP will not been occupied for a long time or the
server doesn’t know that the dynamic IP is idle.
DHCP Server Configuration interface