TD-W8960N 
Wireless N ADSL2+ Modem Router User Guide
)Note:
These clients may obtain public IP addresses.
5.Click Save/Apply to make the entry effective immediately.
)Note:
If a vendor ID is configured for a specific client device, please REBOOT the client device attached to the modem to allow it to obtain an appropriate IP address.
Figure
4.4.15 LAN Ports
Choose “Advanced Setup”Æ“LAN Ports”, you can Enable/Disable the Virtual LAN Ports feature by selecting the checkbox on the screen.
Figure
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