User manual

11.3. CONFIGURE PC’S IP SETTINGS FOR UTG7100-IP EMBEDDED NAT FUNCTION?
If you don’t have a router to connect both PC and UTG7100-IP for sharing the only one IP address
from ADSL/Cable modem, you should enable the embedded NAT function inside UTG7100-IP . You
need to change your PC’s IP settings to recognize UTG7100-IP as the default gateway. In this case,
you should enable the embedded NAT router of UTG7100-IP to provide more than one IP addresses
for PC and UTG7100-IP .
48
LAN
PSTN
ADSL Modem
Phone IP: 192.168.123.1
W
A
N
INTERNET
PSTN
Example: To change PC IP address to the same subnet as 192.168.123.1 for UTG7100-IP
1. As in Window 2000 (my computer),
- At "Network and Dialup Connections", right click on "Local Area Connection", then click on property.
- The "Local Area Connection Properties" window will pop up.
- Double click on "Internet Protocol (TCP/IP)".
- The "Internet Protocol (TCP/IP) Properties" window will pop up.
- Click on "Use the following IP Address".
- Enter IP: 192.168.123.50 (50 can be any number other than 1, which is used by UTG7100-IP ).
- Enter Subnet mask: 255.255.255.0
- Enter Default gateway: 192.168.123.1
- Click on OK button.
3. You will lose internet connection at this time.
4. At IE browser, type
http://192.168.123.1
5. Follow the example in "Advanced Settings for Embedded NAT" for web login.
6. At LAN setting, turn on DHCP server.
7. At WAN setting, choose "DHCP client" to work with your ADSL/Cable modem.
8. Save change, wait for UTG7100-IP to reboot.
9. Change your PC's "Internet Protocol (TCP/IP) Properties" back to "obtain an IP address
automatically".
10. You may press Menu_4_5 to read IP Addresses for WAN and LAN Ports.