OfficeConnect VPN Firewall User’s Manual Chapter 14. Configuring IPSec VPN
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Figure 14.2. VPN Tunnel Configuration Page – Pre-shared Key Mode
5. Make changes to any or all of the following fields: local/remote
secure group, remote gateway, key management type (select
Preshared Key), pre-shared key for IKE, encryption/authentication
algorithm for IKE, lifetime for IKE, encryption/authentication algorithm
for IPSec, operation mode for IPSec, PFS group for IPSec and
lifetime for IPSec. Please see Table 14.1 for explanation of these
fields.
6. Click on the button to create the new VPN rule. The
new VPN rule will then be displayed in the VPN policy list table.
14.2.2 Modify VPN Rules
To modify a VPN rule, follow the instructions below:
1. Log into Configuration Manager as admin, click the VPN menu, and
then click the IPSec submenu.
2. Prior to modifying a VPN rule, make sure that the VPN service is
enabled in System Service Configuration page.
3. Click on the icon of the rule to be modified in the VPN policy rule
table.
4. Make changes to any or all of the following fields: local/remote
secure group, remote gateway, key management type (select
Preshared Key), pre-shared key for IKE, encryption/authentication
algorithm for IKE, lifetime for IKE, encryption/authentication algorithm
for IPSec, operation mode for IPSec, PFS group for IPSec and
lifetime for IPSec. Please see Table 14.1 for explanation of these
fields.
5. Click on the button to modify this VPN rule. The new
settings for this VPN rule will then be displayed in the VPN policy list
table.
14.2.3 Delete VPN Rules
To delete an VPN policies, follow the instructions below:
1. Log into Configuration Manager as admin, click the VPN menu, and
then click the IPSec submenu.
2. Click on the check box in front of rule to be deleted.
3. Click on the button to delete selected rules.
14.2.4 Display VPN Rules
To see existing VPN rules, follow the instructions below:
1. Log into Configuration Manager as admin, click the VPN menu, and
then click the IPSec submenu.
2. All the configured VPN policies are displayed in the VPN policy list
table.
14.3 Establish VPN Connection Using Manual Keys
This section describes the steps to establish the VPN tunnel-using manual
keying. Manual keying is a method to achieve security when ease of
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