Virtual Private Networking Using IPSec Connections
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ProSecure Unified Threat Management (UTM) Appliance
4. Click Apply to save your settings. The IKE policy is added to the List of IKE Policies table.
 To edit an IKE policy:
1. Select VPN > IPSec VPN. The IPSec VPN submenu tabs display with the IKE Policies
screen in view (see Figure 164 on page 263).
2. In the List of IKE Policies table, click the Edit table button to the right of the IKE policy that
you want to edit. The Edit IKE Policy screen displays. This screen shows the same fields as
the Add IKE Policy screen (see Figure 165 on page 265).
3. Modify the settings that you wish to change (see the previous table).
4. Click Apply to save your changes. The modified IKE policy is displayed in the List of IKE
Policies table.
Manage VPN Policies
You can create two types of VPN policies. When you use the VPN Wizard to create a VPN
policy, only the Auto method is available.
Extended Authentication
XAUTH Configuration
Note: For more
information about
XAUTH and its
authentication modes,
see Configure XAUTH
for VPN Clients on
page 277.
Select one of the following radio buttons to specify whether or not Extended
Authentication (XAUTH) is enabled, and, if enabled, which device is used to verify
user account information:
• None. XAUTH is disabled. This the default setting.
• Edge Device. The UTM functions as a VPN concentrator on which one or more
gateway tunnels terminate. The authentication modes that are available for this
configuration are User Database, RADIUS PAP, or RADIUS CHAP.
• IPSec Host. The UTM functions as a VPN client of the remote gateway. In this
configuration the UTM is authenticated by a remote gateway with a user name
and password combination.
Authentication
Type
For an Edge Device configuration, from the drop-down list,
select one of the following authentication types:
• User Database. XAUTH occurs through the UTM’s user
database. You can add users on the Add User screen (see
User Database Configuration on page 278).
• Radius PAP. XAUTH occurs through RADIUS Password
Authentication Protocol (PAP). The local user database is
first checked. If the user account is not present in the local
user database, the UTM connects to a RADIUS server. For
more information, see RADIUS Client Configuration on
page 279.
• Radius CHAP. XAUTH occurs through RADIUS Challenge
Handshake Authentication Protocol (CHAP). For more
information, see RADIUS Client Configuration on page 279.
Username The user name for XAUTH.
Password The password for XAUTH.
Table 64. Add IKE Policy screen settings (continued)
Setting Description