ZyXEL Communications Vantage CNM 2.3 User Manual page 354

Centralized network management

Hide thumbs Also See for Vantage CNM 2.3:

Table of Contents

Chapter 13 L2TP VPN

Note: Disconnect any existing L2TP VPN sessions before modifying L2TP VPN

settings. The remote users must make any needed matching configuration

changes and re-establish the sessions using the new settings.

Figure 156 Device Operation > Device Configuration > VPN > L2TP VPN

The following table describes the fields in this screen.

Table 139 Device Operation > Device Configuration > VPN > L2TP VPN

VPN Connection

IP Address Pool

Authentication

Allowed User

Use this field to turn the ZyWALL's L2TP VPN function on or off.

Select the IPSec VPN connection the ZyWALL uses for L2TP VPN.

Note: Modifying this VPN connection (or the VPN gateway that it

uses) disconnects any existing L2TP VPN sessions.

Select the pool of IP addresses that the ZyWALL uses to assign to the

L2TP VPN clients. Select Create Object to configure a new pool of IP

Select how the ZyWALL authenticates a remote user before allowing

access to the L2TP VPN tunnel.

The authentication method has the ZyWALL check a user's user name

and password against the ZyWALL's local database, a remote LDAP,

RADIUS, a Active Directory server, or more than one of these.

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. Select

Create Object to configure a new user account. Otherwise, select any

to allow any user with a valid account and password on the ZyWALL to

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.

Vantage CNM User's Guide

Troubleshooting