Eurotech ZyWAN, User Manual

Page: 80 / 130

ZyWAN - User Manual
80 110150-1001F
The following table lists the fields and options available in the DHCP Server Configuration table.
FIELD/OPTION EXPLANATION
Default Lease Time Enter the Default Lease Time (in seconds) for the assigned
DHCP lease to expire. The default time is the time assigned if
the client does not request a specific lease time.
Max. Lease Time Enter the maximum lease time (in seconds). This is the
maximum lease time which is assigned, regardless of whether
the client has requested a longer lease time.
Subnet Mask Enter the Subnet Mask defining the range of network addresses
to be assigned by this DHCP server. Each of the four fields
must be a number between 0 and 255.
Range From Enter the numeric address of the lowest DHCP address to be
assigned by this DHCP server. Each of the four fields must be a
number between 1 and 254.
Range To Enter the numeric address of the highest DHCP address to be
assigned by this DHCP server. Each of the four fields must be a
number between 1 and 254, greater than the
Range From
.
Pass DNS Servers to
DHCP Clients
Set this option to
Yes
if the ZyWAN should act as a DNS proxy
server on the network. The ZyWAN will pass requests to
whatever DNS server is assigned on its default route, and will
pass the responses back to the requesting client.
Note:
If the Run Dhcp Server option is set to Yes , then UDP port 67 must be included in the
“Open Ports” section of the Networking page.
If Pass DNS servers to DHCP clients is set to Yes , UDP port 53 must be included in
“Open Ports” section of the Networking page.