Tenda V1200 - Page 73

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and click Next.
Parameter description
Parameter
Description
Authentication Method
It specifies the authentication method the ISP-side uses to authenticate the
client. If you do not certain about it, select AUTO.
Enable Fullcone NAT
Data transmitted by a computer in LAN through the UDP port A will be
forwarded to the UDP port B in WAN. And data received by the UDP port B in
WAN will be forwarded to the UDP port A of the corresponding computer in
LAN.
Dial on demand (with idle
timeout timer)
When there is no data exchange within the specified time, the device
disconnects the connection between its WAN port and the ISP. Flow-based
charging users can select this option to save cost. Month-based charging users
do not need to select the option.
Enable Firewall
Check this option to enable the firewall of the modem router.
Use Static IPv4 Address
It is used to set up the IP address assigned by the ISP after the PPPoE dial-up
succeeds. Do not set up it if you are not a professional.
Enable PPP Debug Mode
If it is enabled, you can check the PPPoE dial-up information on the System
Log page. It is used to diagnose dial-up malfunctions.
Enable IGMP Multicast Proxy
If it is enabled, the modem router can forward the multicast data to the users
in LAN. If you requires multicast applications, such as VOD or AOD, you can
enable this option.
Step 5 Leave the configuration unchanged on Routing - Default Gateway page, and click Next.