Owner's Manual

VPN Configuration
164
N600 Wireless Dual Band Gigabit VDSL2 Modem Router DGND3800B
e. In the Internet Interface section, in the Name list, select Intel PRO/100VE Network
Connection; your Ethernet adapter might be different), and then in the IP Addr field,
enter 192.168.2.3.
f. Click the Pre-Shared Key button.
g. In the Pre-Shared Key screen, click Enter Key. Enter the modem router’s
pre-shared key and click OK.
In this example, 12345678 is entered, though the screen shows asterisks. This field is
case-sensitive.
5. Configure the VPN Client Authentication Proposal.
In this step, you provide the type of encryption (DES or 3DES) to be used for this
connection. This selection has to match your selection in the VPN router configuration.
a. In the Network Security Policy list on the left side of the Security Policy Editor window,
expand the Security Policy heading by double-clicking its name or clicking the +
symbol.
b. Expand the Authentication subheading by double-clicking its name or clicking the +
symbol. Then select Proposal 1 below Authentication.
c. In the Authentication Method drop-down list, select Pre-Shared Key.
d. In the Encrypt Alg drop-down list, select the type of encryption. In this example, use
Triple DES.
e. In the Hash Alg drop-down list, select SHA-1.
f. In the SA Life drop-down list, select Unspecified.
g. In the Key Group drop-down list, select Diffie-Hellman Group 2.