Netgear CBR40 User Manual - All MSOs - Page 94

Test the LAN Path to Your Cable Modem Router, Test the Path From Your Computer to a Remote Device

Page 94 highlights

Orbi WiFi System Test the LAN Path to Your Cable Modem Router You can ping the cable modem router from your computer to verify that the LAN path to your cable modem router is set up correctly. To ping the cable modem router from a Windows-based computer: 1. From the Windows toolbar, click Start and select Run. 2. In the field provided, type ping followed by the IP address of the cable modem router, as in this example: ping www.orbilogn.com 3. Click the OK button. You should see a message like this one: Pinging with 32 bytes of data If the path is working, you see this message: Reply from < IP address >: bytes=32 time=NN ms TTL=xxx If the path is not working, you see this message: Request timed out If the path is not functioning correctly, you might be experiencing one of the following problems: • Wrong physical connections For a wired connection, make sure that the numbered LAN port LED is lit for the port to which you are connected. Check that the appropriate LEDs are on for your network devices. If your cable modem router and computer are connected to a separate Ethernet switch, make sure that the link LEDs are lit for the switch ports that are connected to your computer and cable modem router. • Wrong network configuration Verify that the Ethernet card driver software and TCP/IP software are both installed and configured on your computer. Verify that the IP address for your cable modem router and your computer are correct and that the addresses are on the same subnet. Test the Path From Your Computer to a Remote Device After verifying that the LAN path works correctly, test the path from your computer to a remote device. 1. From the Windows toolbar, click the Start button and select Run. 2. In the Windows Run window, type: ping -n 10 where is the IP address of a remote device such as your ISP DNS server. If the path is functioning correctly, messages like those shown in Test the LAN Path to Your Cable Modem Router on page 94 display. If you do not receive replies, check the following: Troubleshooting 94

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Test the LAN Path to Your Cable Modem Router
You can ping the cable modem router from your computer to verify that the LAN path to your cable modem
router is set up correctly.
To ping the cable modem router from a Windows-based computer:
1.
From the Windows toolbar, click
Start
and select
Run
.
2.
In the field provided, type
ping
followed by the IP address of the cable modem router, as in this example:
ping www.orbilogn.com
3.
Click the
OK
button.
You should see a message like this one:
Pinging <IP address > with 32 bytes of data
If the path is working, you see this message:
Reply from < IP address >: bytes=32 time=NN ms TTL=xxx
If the path is not working, you see this message:
Request timed out
If the path is not functioning correctly, you might be experiencing one of the following problems:
Wrong physical connections
For a wired connection, make sure that the numbered LAN port LED is lit for the port to which you
are connected.
Check that the appropriate LEDs are on for your network devices. If your cable modem router and
computer are connected to a separate Ethernet switch, make sure that the link LEDs are lit for the
switch ports that are connected to your computer and cable modem router.
Wrong network configuration
Verify that the Ethernet card driver software and TCP/IP software are both installed and configured
on your computer.
Verify that the IP address for your cable modem router and your computer are correct and that the
addresses are on the same subnet.
Test the Path From Your Computer to a Remote Device
After verifying that the LAN path works correctly, test the path from your computer to a remote device.
1.
From the Windows toolbar, click the
Start
button and select
Run
.
2.
In the Windows Run window, type:
ping -n 10
<IP address>
where <IP address> is the IP address of a remote device such as your ISP DNS server.
If the path is functioning correctly, messages like those shown in
Test the LAN Path to Your Cable
Modem Router
on page 94 display.
If you do not receive replies, check the following:
Troubleshooting
94
Orbi WiFi System