User's Manual

Virtual Private Networking
90
N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700
• When the VPN Wizard and its VPNC defaults (see Table 16 on page 89) are not
appropriate for your special circumstances and you have to specify each phase of the
connecti
on, see Use Manual Policy to Configure VPN Tunnels on page
119. You
manually enter all the authentication and key parameters. You have more control over the
process; however, the process is more
complex, and there are more opportunities for
errors or configuration mismatches between your N600 Wireless Dual Band Gigabit
ADSL2+ Modem Router DGND3700 and the corresponding VPN endpoint gateway or
client workstation.
Set Up a Client-to-Gateway VPN Configuration
Setting up a VPN between a remote PC running the NETGEAR ProSafe VPN client and a
network gateway involves two steps, described in the following sections:
• Step 1: Configure the Client-to-Gateway VPN Tunnel on p
age
90 describes how to use
the VPN Wizard to configure the VPN tunnel between the remote PC and network
gateway.
•
Step 2: Configure the NETGEAR ProSafe VPN Client on page
93 shows how to configure
the NETGEAR ProSafe VPN client endpoint.
VPN tunnel
Internet
PC running NETGEAR
ProSafe VPN client
22.23.24.25
0.0.0.0
IP: 192.168.3.1
Figure 43. Wireless Modem Router DGND3700 client-to-gateway VPN tunnel
Step 1: Configure the Client-to-Gateway VPN Tunnel
This section describes using the VPN Wizard to set up the VPN tunnel using the VPNC
default parameters listed in Table 16 on page 89. If you h
ave special requirements not
covered by these VPNC-recommended parameters, see Set Up VPN Tunnels in Special
Circumstances on page 111 fo
r information about how to set up the VPN tunnel.