ZyXEL Communications USG40 User Manual page 405

Figure 283 Configuration > VPN > L2TP VPN
The following table describes the fields in this screen.
Table 159 Configuration > VPN > L2TP VPN
LABEL DESCRIPTION
Show Advanced Click this button to display a greater or lesser number of configuration fields.
Settings / Hide
Advanced Settings
Create new Object Use to configure any new settings objects that you need to use in this screen.
Enable L2TP Over Use this field to turn the ZyWALL/USG's L2TP VPN function on or off.
IPSec
VPN Connection Select the IPSec VPN connection the ZyWALL/USG uses for L2TP VPN. All of the
configured VPN connections display here, but the one you use must meet the
requirements listed in
Note: Modifying this VPN connection (or the VPN gateway that it uses) disconnects any
IP Address Pool Select the pool of IP addresses that the ZyWALL/USG uses to assign to the L2TP VPN
clients. Use Create new Object if you need to configure a new pool of IP addresses.
This should not conflict with any WAN, LAN, DMZ or WLAN subnet even if they are not in
use.
Authentication Select how the ZyWALL/USG authenticates a remote user before allowing access to the
Method L2TP VPN tunnel.
The authentication method has the ZyWALL/USG check a user's user name and password
against the ZyWALL/USG's local database, a remote LDAP, RADIUS, a Active Directory
server, or more than one of these.
Authentication Select the certificate to use to identify the ZyWALL/USG for L2TP VPN connections. You
Server Certificate must have certificates already configured in the My Certificates screen. The certificate is
used with the EAP, PEAP, and MSCHAPv2 authentication protocols.
Allowed User The remote user must log into the ZyWALL/USG 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/USG to log in.
Chapter 23 L2TP VPN
IPSec Configuration Required for L2TP VPN on page
existing L2TP VPN sessions.
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