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C-8
Cisco IOS Software Configuration Guide for Cisco Aironet Access Points
OL-30644-01
Appendix C Error and Event Messages
802.11 Subsystem Messages
802.11 Subsystem Messages
Error Message DOT11-6-FREQ_USED: “Interface %s, frequency %d selected.”
Explanation
After scanning for an unused frequency, the indicated interface selected the displayed
frequency.
Recommended Action None.
Error Message DOT11-4-NO-VALID_INFRA_SSID: “No infrastructure SSID configured. %s
not started.”
Explanation
No infrastructure SSID was configured and the indicated interface was not started.
Recommended Action Add at least one infrastructure SSID to the radio configuration.
Error Message DOT11-4-VERSION_UPGRADE: “Interface %d, upgrading radio firmware.”
Explanation
When starting the indicated interface, the access point found the wrong firmware
version. The radio will be loaded with the required version.
Recommended Action None.
Error Message DOT11-2-VERSION_INVALID: “Interface %d, unable to find required radio
version %x.%x/ %d/
Explanation
When trying to re-flash the radio firmware on the indicated interface, the access point
recognized that the indicated radio firmware packaged with the Cisco IOS software had the incorrect
version.
Recommended Action None.
Error Message DOT11-3-RADIO_OVER_TEMPERATURE: “Interface %s Radio over temperature
detected.”
Explanation
The radio’s internal temperature exceeds maximum limits on the indicated radio
interface.
Recommended Action Take steps necessary to reduce the internal temperature. These steps will vary
based on your specific installation.
Error Message DOT11-6-RADIO_TEMPERATURE_NORMAL: “Interface %s radio temperature
returned to normal.”
Explanation
The radio’s internal temperature has returned to normal limits on the indicated radio
interface.
Recommended Action None.