User manual

Atrie DB108 WL User Manual
- 14 -
4. DHCP FUNCTION
Not only can be used as an ADSL Modem, it also has routing and DHCP features, which are especially
appropriate for small LAN such as cyber cafes or small companies.
When it is used in LAN , the connection can be set as Figure 4.1：
Figure 4.1
Router and proxy server are not always necessary in the LAN. You can use this device as the router and
DHCP server.
4.1 COMPUTER TCP/IP PROTOCOL CONFIGURATION
1. Set IP address to “Automatically obtain IP address”
1. Set ADSL’s LAN IP address as gateway.
2. Set ADSL’s LAN IP address or a valid DNS address as DNS address.
4.2 DEVICE SETTINGS
1. Refer to chapter 3 for protocol settings；
2. DHCP server settings：
Note: This device can dynamically manage 253 IP addresses.
z Click “LAN” in the left frame and select“DHCP SERVER” in the right frame；
z Set “DHCP address pool selection” to “user defined”(The “system allocated” option can only
allocate twelve addresses)
z Define the “User defined start address” and the “User defined end address”. (For example, from
192.168.1.2 to 192.168.1.254).
z Click “Submit” to save the configuration. Result is shown as the Figure 4.2.