75
4-Port Gigabit Security Router with VPN
Appendix D: Configuring a Gateway-to-Gateway IPSec Tunnel
Configuring the Key Management Settings
Configuring the Key Management Settings
Configuring VPN Router 1
Following these instructions for VPN Router 1.
1. On the
IPSec VPN
screen, select
3DES
from the
Encryption
drop-down menu.
2. Select
MD5
from the
Authentication
drop-down menu.
3. Keep the default Key Exchange Method,
Auto(IKE)
.
4. Select
Pre-Shared Key
, and enter a string for this key., e.g. 13572468.
5. For the PFS setting, select
Enabled
.
6. If you need more detailed settings, click the
Advanced Settings
button. Otherwise, click the
Save Settings
button and proceed to the next section, “Configuring VPN Router 2.”
7. On the
Auto (IKE) Advanced Settings
screen, keep the default Operation Mode,
Main
.
8. For Phase 1, select 3
DES
from the
Encryption
drop-down menu.
9. Select
MD5
from the
Authentication
drop-down menu.
10. Select
1024-bit
from the
Group
drop-down menu.
11. Enter
3600
in the
Key Life Time
field.
12. For Phase 2, the Encryption, Authentication, and PFS settings were set on the
VPN
screen.
Select
1024-bit
from the
Group
drop-down menu.
13. Keep the default Key Life Time value,
28800
.
14. Click the
Save Settings
button on the
Auto (IKE) Advanced Settings
screen.
15. Click the
Save Settings
button on the
IPSec VPN
screen.
Figure D-5: Auto (IKE) Advanced Settings Screen