Netgear WC7520 Manual do Utilizador descarregar pdf (Página 197)

Troubleshooting

197

ProSafe 20-AP Wireless Controller WC7520

Troubleshoot a TCP/IP Network Using the Ping Utility

Most TCP/IP terminal devices and routers contain a ping utility that sends an echo request

packet to the designated device. The device then responds with an echo reply. You can

easily troubleshooting a TCP/IP network by using the ping utility in your computer.

Test the LAN Path to Your Wireless Controller

You can ping the wireless controller from your PC to verify that the LAN path to your wireless

controller is set up correctly.

 To ping the wireless controller from a PC running Windows 95 or later:

1. F

rom the Windows toolbar, click the Start button, and select Run.

2. In the field provided, type ping fo

llowed by the IP address of the wireless controller, as in

this example:

ping 192.168.0.250

3. Click OK.

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 could have one of the following problems:

• W

rong physical connections

- Make sure th

at the LAN LED is on. If the LED is off, follow the instructions in LAN Port

LEDs Not On on p

age 195.

- Che

ck that the corresponding Link LEDs are on for your network interface card and

for the hub ports (if any) that are connected to your computer and wireless controller.

• W

rong network configuration

- V

erify that the Ethernet card driver software and TCP/IP software are both installed

and configured on your computer.

- V

erify that the IP address for your wireless controller and your computer are correct

and that the addresses are on the same subnet.

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Netgear WC7520 Manual do Utilizador Página 197