Tenda F303 Manual page 25

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1. Internet connection Type: Displays the current Internet connection
type.
2. PPTP Server Address: Enter the IP address of a PPTP server.
3. User Name: Enter your PPTP User Name.
4. Password: Enter the password.
5. MTU: Maximum Transmission Unit. DO NOT change it from the factory
default of 1492 unless instructed by your ISP. You may need to change
it for optimal performance with some specific websites or application
software that cannot be opened or enabled; in this case, try 1450,
1400, etc.
6. Address Mode: Select "Dynamic" if you don't get any IP info from
your ISP, otherwise select "Static". Consult your ISP if you are not
clear.
7. IP Address: Enter the IP address provided by your ISP. Consult your
ISP if you are not clear.
8. Subnet mask: Enter the subnet mask provided by your ISP.
9. Gateway: Enter the WAN Gateway provided by your ISP. Consult your
ISP if you are not clear.
3.2.5 L2TP
Select L2TP (Layer 2 Tunneling Protocol) if your ISP uses an L2TP
connection. The L2TP connects your router to a L2TP server.
For Example：
A corporate branch and headquarter can use this connection type to
implement mutual and secure access to each other's resources.