Netgear D7000 Nighthawk Ac1900 Wifi Vdsl Adsl Modem Router User Manual

The port triggering settings display.
6. In the Port Triggering Time-out field, enter a value up to 9999 minutes.
The default setting is 20 minutes.
7. Click the 
Apply button.
Your settings are saved.
Disable Port Triggering
By default, port triggering is enabled. You can disable port triggering temporarily without removing any port triggering
rules. To disable port triggering: 1.
Launch a web browser from a computer or WiFi device that is connected to the network.
2. Enter 
http://www.routerlogin.net....

An example is Internet Relay Chat (IRC). Your computer connects to an IRC server at destination port 6667. The
IRC server not only responds to your originating source port but also sends an “identify” message to your computer
on port 113. Using port triggering, you can tell the modem router, “When you initiate a session with destination port
6667, you must also allow incoming traffic on port 113 to reach the originating computer.”
The following sequence shows the effects of this port triggering rule:
1....

15
Diagnostics and Troubleshooting
This chapter provides information to help you diagnose and solve problems you might experience with your modem
router. If you do not find the solution here, check the NETGEAR support site at support.netgear.com for product and
contact inf
ormation.
This chapter contains the following sections:
• Perform Diagnostics
 on page 274
• Quick Tips for Troubleshooting on page 276
• T

roubleshoot With the LEDs
 on page 277
• You Cannot Log In to the Modem Router
 on page 279
•...

Perform Diagnostics
The modem router lets you perform various diagnostic tasks. For normal operation, these tasks are not required.
P
erform a DNS Lookup
Use this test to find the IP address of a web, FTP, mail, or other server on the Internet. To look up an IP address: 1.
Launch a web browser from a computer or WiFi device that is connected to the network.
2. Enter 
http://www.routerlogin.net.
A login window opens.
3. Enter the 
modem router user name and password.
The user name is 
admin. The default...

The Diagnostics page displays.
5. In the IP address field, enter an IP address.
6. Click the 
Ping button.
The Diagnostics - Ping page displays the results of the ping test.
To return to the Diagnostics page, click the Back button.
Displa

y the Routing Table
Displaying the modem router’s internal routing table can assist you or NETGEAR technical support in diagnosing
routing prob

lems.
To display the routing table: 1.
Launch a web browser from a computer or WiFi device that is connected to the...

3.
Enter the modem router user name and password.
The user name is 
admin. The default password is password. The user name and password are case-sensitive.
The BASIC Home page displays.
4. Select ADVANCED > Administration > Diagnostics.
The Diagnostics page displa

ys.
5. Click the 
Reboot button.
A confirmation pop-up window displays.
6. Click the 
OK button.
The 
modem router reboots.
Quick Tips for Troubleshooting If your network is unresponsive or does not function normally, try the following:...

For a device that is connected over WiFi, the WiFi network name (SSID) and WiFi security settings of the modem
router and WiFi computer must match exactly. The default SSID and password are on the product label (see
Bottom Panel Product Label
 on page 17).
• Mak
e sure that your WiFi device supports the security that you are using for your WiFi network (WEP, WPA, or
WPA2). For information about WiFi security settings, see Manage the Basic WiFi Settings and WiFi Security of
the Main Netw

ork
 on page...

You can use the LEDs for troubleshooting. For more information, see the following sections:
•
Power LED Is Off on page 278
• Power LED Remains Solid Amber on page 278
• WiFi LED Is Off
 on page 278
• T
roubleshoot the Internet Connection
 on page 279
P
ower LED Is Off
If the Power LED   and other LEDs are off when your modem router
 is turned on, do the following:
• Make sure that the Power On/Off
 button on the back is in the on position, that is, it is pushed in.
• Make sure that the power cord is...

You Cannot Log In to the Modem Router
If y
ou are unable to log in to the modem router from a computer on your local network and use the modem router
w

eb pages, check the following:
• If you are using an Ethernet-connected computer, check the Ethernet connection between the computer and
the 
modem router.
• Make sure that the IP address of your computer is on the same subnet as the 
modem router. If you are using
the recommended addressing scheme
, your computer’s address is in the range of 192.168.0.2...

If the DSL LED does not turn solid white, disconnect all telephones on the line. If this solves the problem, reconnect
the telephones one at a time, being sure to use a microfilter on each telephone. If the microfilters are connected
correctly, you can connect all your telephones.
If disconnecting telephones does not result in a solid white DSL LED, a problem with your wiring might exist. If the
telephone company tested the DSL signal at your network interface device (NID), then wiring in your house...