ADSL2+ Modem Router User Guide
Public Start & End IP: Enter the public IP Address you want to do NAT. Public Start IP is the starting public IP address and Public End IP is the ending public IP address. If you have a dynamic IP, enter 0.0.0.0 as the Public Start IP.
Address Mapping List: This displays the information about the Mapping addresses.
To add a mapping rule:
Step 1: Select the “Virtual Circuit” and Multiple for the “Number of IPs”. Then select the tab IP Address Mapping for the Virtual server (shown in Figure
Note:
IP Address Mapping is only available for VCs with Multiple IPs. Step 2: Select the Rule index for the rule as shown in Figure
Step 4: Enter the local and public IP addresses in the corresponding fields.
Step 5: After that, click SAVE to make the entry take effect.
Other configurations for the entries as shown in Figure
Enter the index of assigned entry, click the DELETE button to delete the entry. Click the BACK button to return to the previous screen.
Click the CANCEL button to cancel the configuration which is made just now.
4.4.4 QoS
Choose “Advanced Setup→QoS”, you can configure the QoS in the next screen. QoS helps to prioritize data as it enters your modem router. By attaching special identification marks or headers to incoming packets, QoS determines which queue the packets enter, based priority. This is useful when there are certain types of data you want to give higher priority, such as voice data packets give higher priority than Web data packets. This option will provide better service of selected network traffic over various technologies.
There are two IP versions: IPv4 and IPv6. If you select IPv4 as IP version, please follow the configuration below to configure the QoS information (shown in Figure
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