Virtual Private Networking
110
N600 Wireless Dual Band Gigabit VDSL2 Modem Router DGND3800B
d.
In the Internet Interface section of the screen, select the adapter that you use to
access the Internet. If you have a dial-up Internet account, in the Name list, select
PPP Adapter
. If you have a dedicated cable or ADSL line, select your Ethernet
adapter. If you will be switching between adapters or if you have only one adapter,
select
Any
.
e.
In the My Identity section of the screen, click the
Pre-Shared Key
button. The
Pre-Shared Key screen displays:
f.
Click
Enter Key
. Enter the modem router pre-shared key, and then click
OK
. In this
example, 12345678
is entered, though asterisks are displayed in the field. 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 modem 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 that is configured for
the encryption protocol in the modem router, as listed in
Table
3
on page
101. This
example uses Triple DES.