Set Up a Virtual Private Network (VPN)
100
o
Authentication:
Select SHA-1
.
o
Key Group: Select
DH2 (1024)
.
7. Click the
Advanced
tab.
8. Specify these settings in the Advanced screen:
l
In the Advanced Features section, select the Mode Config check box and leave the other
settings as shown.
l
In the X-Auth section, specify how the client user enters credentials:
o
To enable a pop-up, select the
X-Auth Popup
check box.
With this setting, the client opens a pop-up window prompting the user to enter the user
name and password.
o
To avoid using a pop-up, clear the
X-Auth Popup
check box and type the user name
and password in the Login and Password fields.
l
Leave the Local ID field and Remote ID field blank.
9. Under the Gateway heading, select
Tunnel
, and click the
IPSec
tab.
10. Specify these settings on the IPSec screen:
l
In the Address type list, select
Subnet Address
.
l
In the Remote LAN address and Subnet mask fields, enter the gateway IP address and
subnet mask.
Note:
The gateway and the client’s network must have different subnet ranges that do not overlap.
l
In the ESP section, specify the following:
o
Encryption. Select
3DES
.
o
Authentication. Select
SHA-1
.
o
Mode. Select
Tunnel
.
l
In the PFS section, specify the following:
o
Select the
PFS
check box.
o
In the Group list, select
DH2(1024)
.
11. Leave the rest of the tabs with their default values.
12. Click the
Apply
button.
13. Click the
Save
button.
14. To initiate the VPN connection to the gateway, right-click the tunnel on the left pane and select
Open Tunnel
.