Chapter 6 Network 91
If another DHCP server is available in your LAN, ensure that the IP address pool of the CPE does not overlap
with the IP address pool of that DHCP server. Otherwise, IP address conflicts may occur.
Parameters description
It specifies whether to enable the DHCP server function of the device. By
default, it is enabled.
It specifies the start IP address of the IP address pool of the DHCP server. The
default value is 192.168.2.100.
It specifies the end IP address of the IP address pool of the DHCP server. The
default value is 192.168.2.200.
The start and end IP addresses must belong to the same network segment as
the IP address of the LAN port of the device.
It specifies the subnet mask assigned by the DHCP server to clients. The default
value is 255.255.255.0.
It specifies the default IP address gateway assigned by the DHCP server to
clients. Generally, it is the IP address of the LAN port of a router on the LAN.
The default value is 192.168.2.254.
A client can access a server or host not in the local network segment only
through a gateway.
It specifies the primary DNS server IP address assigned by the DHCP server to
clients. The default value is 8.8.8.8.
To enable clients to access the internet, set this parameter to a correct DNS
server IP address or DNS proxy IP address.
It specifies the secondary DNS server IP address assigned by the DHCP server to
clients. This parameter is optional.
It specifies the validity period of an IP address assigned by the DHCP server to a
client.
When half of the lease time has elapsed, the client sends a DHCP request to the
DHCP server to renew the lease time. If the request succeeds, the lease time is
extended according to the request. Otherwise, the client sends the request
again when 7/8 of the lease time has elapsed. If the request succeeds, the lease
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