D-Link DFL-1500 [134/271] D link d link 126

Part V

Virtual Private Network

D-Link 126

At DFL-1:

At the first, we will install the IPSec properties of DFL-1. For the related explanation, please refer to

Chapter 12 and Chapter

13.

Step 1. Enable IPSec

Check the Enable IPSec checkbox and click

Apply.

ADVANCED SETTINGS > VPN Settings > IPSec

Step 2. Add an IKE rule

Click the IKE hyperlink and click Add to add a

new IPSec VPN tunnel endpoint.

ADVANCED SETTINGS > VPN Settings > IPSec > IKE

Step 3. Customize the rule

Check the Active checkbox. Enter a name for

this rule like IKErule. Enter the Local IP

Address (192.168.40.0/255.255.255.0)

and the Remote IP Address

(192.168.88.0/255.255.255.0). Select the

Outgoing Interface of this VPN/Firewall

Router. Select Dynamic IP in the Peer’s IP

Address. Be sure to select Aggressive mode

for the dynamic remote gateway address type.

Click the ESP Algorithm and select Encrypt

and Authenticate (DES, MD5). Enter the

Pre-Shared Key as 1234567890. Click the

Apply button to store the settings. Note, In the

Action region. It should choose either ESP

Algorithm or AH Algorithm, or system will

show error message. If you hope to set the

detailed item of IKE parameter. Click the

Advanced button in this page. Otherwise it is ok to

just leave the value default.

Note that Peers Identifier must NOT be IP

Address type in the Dynamic IP type. So, you

have to select FQDN (domain name) or user

FQDN (mailbox) as the Peer’s Identifier.

ADVANCED SETTINGS > VPN Settings > IPSec > IKE > Add

Self local IP

Address

The opposite

side IP Address