User Guide

Robustel L2TP App User Guide
Page 8
L2TP Server
Item
Description
Default
End IP
Set the IP pool end IP address which will assign to the L2TP clients.
10.0.0.100
Tunnel Secrets
Enter the tunnel secret which will provide to L2TP client.
Null
Authentication
Select from “PAP”, “CHAP”, “MS-CHAP v1” and “MS-CHAP v2”.
L2TP client need to select the same authentication method based on
this server’s authentication method.
CHAP
Port
Set the Port number of the L2TP server.
Null
Enable NAT
Click to enable NAT feature of L2TP. The remote L2TP client’s source IP
will be disguised before accessing router L2TP server
OFF
Expert Options
You can enter some other PPP initialization strings in this field. Each
string can be separated by a space.
noccp
nobsdcomp
Remote Subnet @
Static Route
Enter the remote peer’s private IP address or remote subnet’s
gateways address.
Null
Remote Subnet Mask
@ Static Route
Enter the remote peer’s subnet mask.
Null
Client IP @Static Route
Specifying the L2TP client IP address.
Empty means anywhere.
Null
Click “+” symbol to add a L2TP client. The max tunnel accounts are 3.