Virtual Private Networking Using IPSec and L2TP Connections
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ProSafe Wireless-N 8-Port Gigabit VPN Firewall FVS318N
4. Click Apply to use the new settings immediately, and click Save to keep the settings for
future use.
Configure the Mode Config Global Parameters
To specify the global parameters:
1. Click Global Parameters in the left column of the Configuration Panel screen. The
Global Parameters pane displays in the Configuration Panel screen:
Figure 153.
Subnet mask Enter 255.255.255.0 as the remote subnet mask of the wireless VPN firewall that opens
the VPN tunnel. This is the LAN IP subnet mask that you specified in the Local Subnet
Mask field on the Add Mode Config Record screen of the wireless VPN firewall. If you left
the Local Subnet Mask field blank, enter the wireless VPN firewall’s default IP subnet
mask.
ESP Encryption Select 3DES as the encryption algorithm from the drop-down list.
Authentication Select SHA-1 as the authentication algorithm from the drop-down list.
Mode Select Tunnel as the encapsulation mode from the drop-down list.
PFS and Group Select the PFS check box, and then select the DH2 (1024) key group from the drop-down
list.
Note: On the wireless VPN firewall, this key group is referred to as Diffie-Hellman
Group 2 (1024 bit).
Table 61. VPN client IPSec configuration settings (Mode Config) (continued)
Setting Description