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 Plus and attached | |
| device are powered on. | |
| • Be sure the cable is plugged into both the Wireless | |
| Barricade Plus 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 Wireless | • Verify that the IP addresses are properly | |
Barricade Plus from the | configured. For most applications, you should | |
attached LAN, or the | use the Wireless Barricade Plus’ DHCP function to | |
Wireless Barricade Plus | dynamically assign IP addresses to any host on | |
cannot Ping any device | ||
the attached LAN. However, if you manually | ||
on the attached LAN | ||
configure any IP addresses on the LAN, verify | ||
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| that the same network address (network | |
| component of the IP address) and subnet mask | |
| are used for both the Wireless Barricade Plus 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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Mobile users cannot | • Make sure that the Wireless Barricade Plus and all | |
access the Wireless | mobile users are configured to use the same radio | |
Barricade Plus | channel, Service Set Identifier (SSID), and encryption | |
| keys. | |
| • Ensure that all mobile users are within range of the | |
| Wireless Barricade Plus as specified in Appendix C. | |
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