TROUBLESHOOTING
| Troubleshooting Chart | |
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Symptom | Action | |
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LED Indicators |
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Link LED is Off | • Verify that the Wireless Barricade and attached | |
| device are powered on. | |
| • Be sure the cable is plugged into both the | |
| Wireless Barricade and the corresponding | |
| device. | |
| • Verify that the proper cable type is used and its | |
| length does not exceed 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 IP addresses are properly configured. | |
Wireless Barricade | For most applications, you should use the | |
from the attached | Wireless Barricade’s DHCP function to | |
LAN, or the Wireless | dynamically assign IP addresses to any host on | |
Barricade cannot Ping | ||
the attached LAN. However, if you manually | ||
any device on the | ||
configure any IP addresses on the LAN, verify | ||
attached LAN | ||
that the same network address (network | ||
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| component of the IP address) and subnet mask | |
| are used for both the Wireless Barricade and | |
| 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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