Specifications

Virtual Private Networking Using IPSec and L2TP Connections
237
ProSAFE Gigabit Quad WAN SSL VPN Firewall SRX5308
5. 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 for IPv4 in view (see
Figure 158 on page 232).
2. Specify the IP version for which you want to edit an IKE policy:
• IPv4. In the upper right of the screen, the IPv4 radio button is already selected by
default. Go to Step 3.
• IPv6. Select the IPv6 radio button. The IKE Policies screen for IPv6 displays.
3. 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 159 on page 233).
4. Modify the settings that you wish to change (see the previous table).
Extended Authentication
XAUTH Configuration
Note: For more
information about
XAUTH and its
authentication modes,
see Configure XAUTH
for VPN Clients on
page 246.
Select one of the following radio buttons to specify whether 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 VPN firewall 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 VPN firewall functions as a VPN client of the remote
gateway
. In this configuration, the VPN firewall is authenticated by a remote
gateway with a user name and password combination.
Authentication
T
ype
For an Edge Device configuration, from the drop-down list,
select one of the following authentication types:
• User Database. XAUTH occurs through the VPN
firewall’
s user database.
You can add users on the Add
User screen (see User Database Configuration on
page 247).
• Radius P
AP. XAUTH occurs through RADIUS Password
Authentication Protocol (P
AP). The local user database is
first checked. If the user account is not present in the
local user database, the VPN firewall connects to a
RADIUS server. For more information, see RADIUS Client
and Server Configuration on page 247.
• Radius CHAP. XAUTH occurs through RADIUS
Challenge Handshake
Authentication Protocol (CHAP).
For more information, see RADIUS Client and Server
Configuration on page 247
.
Username The user name for XAUTH.
Password The password for XAUTH.
Table 54. Add IKE Policy screen settings (continued)
Setting Description