D-Link DFL-900 User Manual page 28

Part I
Overview
Step 1. Device IP Address
Setup the IP Address and IP Subnet Mask
for the DFL-1500.
Step 2. Client IP Range
Enable the DHCP server if you want to use
DFL-1500 to lease IP addresses to LAN PCs.
Specify the Pool Starting Address, Pool
Size, Primary DNS, and Secondary DNS that
will be assigned to them.
Example: in the figure, the DFL-1500 will assign
one IP address from 192.168.1.100 ~
192.168.1.119, together with the DNS server
to the LAN1
192.168.1.254,
requests for an IP address.
Step 3. Apply the Changes
Click Apply to save. Now you can enable the
DHCP clients on your LAN1 PCs to get an IP.
Step 4. Check NAT Status
The default setting of NAT is in Basic Mode.
After completing Step
automatically configured related rules to let all
private-IP LAN/DMZ-to-WAN requests to be
translated with the public IP assigned by the
ISP.
Step 5. Check NAT Rules
The DFL-1500 has added the NAT rules as the
right diagram. The rule Basic-LAN1 means
that, when matching the condition (requests of
LAN/DMZ-to-WAN direction with its source IP
falling in the range of 192.168.1.254 /
the
255.255.255.0),
translated into a public-source-IP requests, and
then be forwarded to the destinations.
D-Link
BASIC SETUP > LAN Settings > LAN1 Status
PC that
Note: The IP Pool Starting Address must be on the same subnet specified in
the IP Address and the IP Subnet Mask field. For example, the addresses given
by the 192.168.1.100 with a pool size of 20 (192.168.1.100
192.168.1.119) are all within the same range of 192.168.1.254 /
255.255.255.0
ADVANCED SETTINGS > NAT > Status
3, the NAT is
ADVANCED SETTINGS > NAT > NAT Rules
request will be
20
~