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Appendix C.
NETGEAR VPN Configuration
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N300 Wireless Dual Band ADSL2+ Modem Router DGND3300v2 User Manual
Note:
In this example, the connection name on the client side of the VPN
tunnel is toGW_A. It does not have to match the VPN_client connection name
used on the gateway side of the VPN tunnel because connection names do not
affect how the VPN tunnel functions.
d.
In the Connection Security section, select
Secure
.
e.
In the ID Type drop-down list, select
IP Subnet
.
f.
In this example, in the Subnet field, type
192.168.0.1
as the network address of the
N300 wireless modem router.
g.
In the Mask field, enter
255.255.255.0
as the LAN subnet mask of the N300 wireless
modem router.
h.
In the Protocol drop-down list, select
All
to allow all traffic through the VPN tunnel.
i.
Select the
Connect
using
Secure Gateway Tunnel
check box.
j.
In the ID Type drop-down list, select
Domain Name
, and enter
fromGW_A.com
(in
this example).
k.
Select
Gateway Hostname
and enter
ntgr.dyndns.org
(in this example).
3.
Configure the security policy in the N300 wireless modem router software.
a.
In the Network Security Policy list, expand the new connection by double-clicking its
name or clicking the
+
symbol. My Identity and Security Policy appear below the
connection name.
toGW_A
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b.
Click
Security Policy
to show the Security Policy screen.
c.
In the Select Phase 1 Negotiation Mode group, select the
Main Mode
radio button.
4.
Configure the VPN client identity.
In this step, you provide information about the remote VPN client PC. You must provide
the pre-shared key that you configured in the N300 wireless modem router and either a
fixed IP address or a fixed virtual IP address of the VPN client PC.
a.
In the Network Security Policy list on the left side of the Security Policy Editor window,
click
My Identity
.
b.
In the Select Certificate list, select
None
.
c.
In the ID Type list, select
Domain Name
, and enter
toGW_A.com
(in this example).
d.
In the Virtual Adapter list, select
Disabled
.
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NETGEAR VPN Configuration
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e.
In the Internet Interface section, select
Intel PRO/100VE Network Connection
(in
this example; your Ethernet adapter might be different) in the Name list, and then in
the IP Addr list, enter
192.168.2.3
(in this example).
f.
Click the
Pre-Shared Key
button.
g.
In the Pre-Shared Key screen, click
Enter Key
. Enter the N300 Wireless Dual Band
ADSL2+ Modem Router DGND3300v2’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 must 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
.
6.
Configure the VPN Client Key Exchange Proposal.
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In this step, you provide the type of encryption (DES or 3DES) to be used for this
connection. This selection must match your selection in the VPN router configuration.
a.
Expand the Key Exchange subheading by double-clicking its name or clicking the
+
symbol. Then select
Proposal 1
below Key Exchange.
b.
In the SA Life drop-down list, select
Unspecified
.
c.
In the Compression drop-down list, select
None
.
d.
Select the
Encapsulation Protocol (ESP)
check box.
e.
In the Encrypt Alg drop-down list, select the type of encryption. In this example, use
Triple DES
.
f.
In the Hash Alg drop-down list, select
SHA-1
.
g.
In the Encapsulation drop-down list, select
Tunnel
.
h.
Leave the
Authentication Protocol (AH)
check box cleared.
7.
Save the VPN client settings.
From the File menu at the top of the Security Policy Editor window, select
Save
.
After you have configured and saved the VPN client information, your PC automatically
opens the VPN connection when you attempt to access any IP addresses in the range of
the remote VPN router’s LAN.
8.
Check the VPN connection.
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Appendix C.
NETGEAR VPN Configuration
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N300 Wireless Dual Band ADSL2+ Modem Router DGND3300v2 User Manual
To check the VPN connection, you can initiate a request from the remote PC to the VPN
router’s network by using the Connect option in the N300 wireless modem router screen:
Since the remote PC has a dynamically assigned WAN IP address, it must initiate the
request.
a.
Right-click the system tray icon to open the pop-up menu.
b.
Select
Connect
to open the My Connections list.
c.
Select
toDGND3300v2
.
The N300 wireless modem router reports the results of the attempt to connect. Once the
connection is established, you can access resources of the network connected to the
VPN router.
To perform a ping test using this example, start from the remote PC:
a.
Establish an Internet connection from the PC.
b.
On the Windows taskbar, click the
Start
button, and then select
Run
.
c.
Type
ping -t
192.168.0.1
, and then click
OK
.
Right-click the system
tray icon to open the
pop-up menu.
My Connections\DGD3300v2
Right-click the system
tray icon to open the
pop-up menu.
My Connections\DGD3300v2
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