Chapter 24 L2TP VPN

Table 122 Configuration > VPN > L2TP VPN (continued)

LABEL

DESCRIPTION

Authentication

Select the certificate to use to identify the ZyWALL for L2TP VPN connections. You must

Server Certificate

have certificates already configured in the My Certificates screen (Click My

 

Certificates and see Chapter 33 on page 413 for details). The certificate is used with the

 

EAP, PEAP, and MSCHAPv2 authentication protocols.

 

 

Allowed User

The remote user must log into the ZyWALL to use the L2TP VPN tunnel.

 

Select a user or user group that can use the L2TP VPN tunnel. Use Create new Object if

 

you need to configure a new user account. Otherwise, select any to allow any user with a

 

valid account and password on the ZyWALL to log in.

 

 

Keep Alive Timer

The ZyWALL sends a Hello message after waiting this long without receiving any traffic

 

from the remote user. The ZyWALL disconnects the VPN tunnel if the remote user does

 

not respond.

 

 

First DNS Server,

Specify the IP addresses of DNS servers to assign to the remote users. You can specify

Second DNS

these IP addresses two ways.

Server

Custom Defined - enter a static IP address.

 

 

From ISP - use the IP address of a DNS server that another interface received from its

 

DHCP server.

 

 

First WINS Server,

The WINS (Windows Internet Naming Service) server keeps a mapping table of the

Second WINS

computer names on your network and the IP addresses that they are currently using.

Server

Type the IP addresses of up to two WINS servers to assign to the remote users. You can

 

 

specify these IP addresses two ways.

 

 

Apply

Click Apply to save your changes in the ZyWALL.

 

 

Reset

Click Reset to return the screen to its last-saved settings.

 

 

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