Netgear D6200 Wifi Dsl Modem Router User Manual

Advanced Settings 131
 D6200 WiFi DSL Modem Router
•
The remote VPN endpoint must have a matching SA, or else it refuses the \
connection.
Two types of VPN policies are possible: • Manual. 
 All settings (including the keys) for the VPN tunnel are input manuall\
y at each 
end (both VPN endpoints). No third-party server or organization is inv\
olved.
• Auto . Some parameters for the VPN tunnel are generated automatically
 . This process 
requires using the IKE (Internet Key Exchange) protocol to perform...

Advanced Settings 132
D6200 WiFi DSL Modem Router 
•
Delete. Delete the selected policy.
• Apply . Save any changes to the Enable setting for each policy
 .
• Cancel. Discard any unsaved changes to the Enable setting for each policy
 .
• Add Auto 
 Policy. Display the VPN - Auto Policy screen. When the new policy is 
saved, it appears in the bottom row of the Policy Table. See  Add or Edit an Auto VPN 
Policy on page   132.
• Add Manual Policy . Display the VPN - Manual Policy screen. When the new policy...

Advanced Settings 
133  D6200 WiFi DSL Modem Router
This name is not supplied to the remote VPN endpoint. It is used only to help you 
manage the policies.
-Remote VPN Endpoint. If the remote endpoint has a dynamic IP address, select 
Dynamic IP Address. 
No address data input is required.
Otherwise, select the desired option (IP address or domain name) and enter the 
address of the remote VPN endpoint you wish to connect to.
The remote VPN endpoint must have this VPN gateway’s address entered as its...

Advanced Settings 
134 D6200 WiFi DSL Modem Router 
-Subnet address. Enter an IP address in the Single/Start IP address field, and the 
desired network mask in the Subnet Mask field.
The remote VPN endpoint must have these IP addresses entered as its local 
addresses.
•IKE. 
-Direction/Type. This setting is used to determine if the IKE policy matches the 
current traffic. Select the desired option.
-Responder only. Incoming connections are allowed, but outgoing connections 
are blocked.
-Initiator and...

Advanced Settings 135
 D6200 WiFi DSL Modem Router
performance. It is common to use periods over an hour (3600 seconds) f\
or the SA 
lifetime. This setting applies to both IKE and IPSec SAs.
- Enable PFS (Perfect Forward Secrecy) . If enabled, security is enhanced by 
ensuring that the key is changed at regular intervals. 
 Also, even if one key is 
broken, subsequent keys are no easier to break. (Each key has no relati\
onship to 
the previous key.)
This setting applies to both IKE and IPSec SAs. When...

Advanced Settings 
136 D6200 WiFi DSL Modem Router 
-Remote VPN Endpoint. Select the desired option (IP address or domain name) 
and enter the address or domain name of the remote VPN endpoint you wish to 
connect to.
The remote VPN endpoint must have this VPN gateway’s address entered as its 
remote VPN endpoint.
•Local LAN. These settings identify which computers on your LAN are covered by this 
policy. For each selection, data must be provided as follows:
-Single address. Enter an IP address in the...

Advanced Settings 
137  D6200 WiFi DSL Modem Router
-Authentication. Select the desired authentication algorithm, and enter the key in 
the field provided. For MD5, the keys should be 16 ASCII characters (32 hex 
characters). For SHA-1, the keys should be 20 ASCII (40 hex characters).
4. Click Apply. 

138
10
10.   Troubleshooting
Diagnose and solve problems
This chapter provides information to help you diagnose and solve problems you might have with 
your WiFi DSL modem router. If you do not find the solution here, check the NETGEAR support 
site at 
http://support.netgear.com/general/contact/default.aspx for product and contact 
information.
This chapter contains the following sections:
•Quick Tips 
•Troubleshoot with the LEDs 
•Cannot Log In to the Router 
•Cannot Access the Internet 
•Changes Not...

Troubleshooting 
139  D6200 WiFi DSL Modem Router
Quick Tips
This section describes tips for troubleshooting some common problems.
Sequence to Restart Your Network
Be sure to restart your network in this sequence:
1. Turn off and unplug the modem. 
2. Turn off the WiFi DSL modem router and computers.
3. Plug in the modem and turn it on. Wait 2 minutes.
4. Turn on the WiFi DSL modem router. Wait 2 minutes.
5. Turn on the computers.
Check Ethernet Cable Connections
Make sure that the Ethernet cables are...

Troubleshooting 
140 D6200 WiFi DSL Modem Router 
•Some cable modem service providers require you to use the MAC address of the 
computer initially registered on the account. You can view the MAC address in the 
Attached Devices screen.
Troubleshoot with the LEDs
After you turn on power to the WiFi DSL modem router, the following sequence of events 
should occur:
1. When power is first applied, verify that the Power LED is lit.
2. Verify that the Power LED turns red within a few seconds, indicating that...