TROUBLESHOOTING
Troubleshooting Chart
Symptom | Action | |
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LED Indicators |
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Link LED is Off | • Verify that the ADSL Router and attached device are | |
| powered on. | |
| • Be sure the cable is plugged into both the ADSL | |
| Router and the corresponding device. | |
| • Verify that the proper cable type is used and that its | |
| length does not exceed the specified limits. | |
| • Be sure that the network interface on the attached | |
| device is configured for the proper communication | |
| speed and duplex mode. | |
| • Check the adapter on the attached device and cable | |
| connections for possible defects. Replace any | |
| defective adapter or cable if necessary. | |
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Network Connection Problems | ||
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Cannot ping the | • Verify that the IP addresses are properly configured. | |
ADSL Router | For most applications, you should use the ADSL | |
from the | Router’s DHCP function to dynamically assign IP | |
attached LAN | addresses to hosts on the attached LAN. However, if | |
you manually configure IP addresses on the LAN, | ||
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| verify that the same network address (network | |
| component of the IP address) and subnet mask are | |
| used for both the ADSL Router and any attached | |
| LAN devices. | |
| • Be sure the device you want to ping (or from which | |
| you are pinging) has been configured for TCP/IP. | |
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