We will begin by configuring the DFL-300 at Site A . Start by going into the web configuration. Once in, go to the VPN menu. You should now be under VPN>Autokey IKE.

Click New Entry

Please fill in the appropriate information for Site A.

Name: Site_A

From Source: Internal

Subnet/Mask:

192.168.10.0/255.255.255.0

Remote Gateway – Fixed

IP: 192.170.0.200

Subnet/Mask:

192.168.20.0/255.255.255.0

Authentication Method:

Preshare

Preshare Key: 123456

Encapsulation: Encryption

(ESP) Click OK

Note: 123456 is an example of a preshare key, please fill in any secret preshare key you desire.

Keep in mind that both sites require the same preshare key.

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D-Link office firewall Click New Entry, Name SiteA From Source Internal Subnet/Mask, Remote Gateway Fixed Subnet/Mask