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1.
VPN-L2TP Server:
Click “enable” to enable the function of VPN-L2TP Server.
2.
Server Virtual IP:
The IP address of L2TP server. This IP address should be different
from IP address of PPTP server and LAN subnet of VPN gateway.
3.
IP Pool Start Address:
The start virtual IP Address that sends to the client.
4.
IP Pool End Address:
The end virtual IP Address that sends to the client.
5.
Authentication Protocal:
User can choose authentication protocol such as PAP,
CHAP,MS_CHAP and MS_CHAPv2.
6.
MPPE Encryption Mode:
Click checkbox to enable MPPE Encryption Mode. Please
note that MPPE needs to work with MSCHAP authentication method.
7.
Encryption length:
There are three kinds of encryption length, respectively 40 bits, 56
bits, and 128 bits.
8.
User Name:
Input the account of L2TP client.
