Dahua DH-WM4700-O - L2 Tp

User’s Manual
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3.6.2 L2TP
3.6.2.1 L2TP Server
L2TP (Layer 2 Tunneling Protocol) is an industrial standard Internet tunneling protocol. It is
similar to the PPTP protocol, and it can encrypt network data streams. The difference is that
L2TP requires data-oriented and point-to-point connections, uses multiple tunnels and provides
header compression, tunnel authentication.
Log in to the web interface of the Router. Step 1
In the left navigation menu, select VPN > L2TP. Step 2
In L2TP Server section, enable L2TP Server, and set parameters.
Step 3
Enable L2TP server Figure 3-25
Table 3-19 Description of L2TP server parameters
Parameter
Description
Force MPPE Encryption
Set whether to mandatorily enable MPPE (Microsoft Point-to-Point
Encryption) encription of L2TP data.
Server IP
Enter IP address of the Router as L2TP server, which should be
different from the LAN address.
Client IP(s)
Enter IP addresses that are assigned to the clients. The format is
xxx.xxx.xxx.xxx-xxx.
Tunnel Authentication
Password
Set as needed, not recommended.
CHAP-Secrets
User name and password of the client when using L2TP service.
 Client IP must be different with IP assigned by Router DHCP.
 The format of CHAP Secrets: "user * password *".
Click Save to save the configuration. Step 4
Click Apply Settings to apply the configuration. Step 5
(Optional) Click Cancel Changes to cancel the configuration. Step 6