Virtual Private Networking Using IPSec Connections
155
ProSafe Gigabit Quad WAN SSL VPN Firewall SRX5308
4. Click Apply to use the new settings immediately, and click Save to keep the settings for
future use.
Configure the 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 95.
2. Specify the default lifetimes in seconds:
• Authentication (IKE), Default. The default lifetime value is 3600 seconds. Change
this setting to 28800 seconds to match the configuration of the VPN firewall.
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 VPN firewall, this key group is referred to as Diffie-Hellman Group 2
(1024 bit).
Table 35. VPN client IPSec configuration settings (continued)
Setting Description