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C-10
Cisco IOS Software Configuration Guide for Cisco Aironet Access Points
OL-30644-01
Appendix C Error and Event Messages
802.11 Subsystem Messages
Error Message DOT11-6-DFS_SCAN_START: “DFS: Scanning frequency %d MHz for %d
seconds.”
Explanation
The device has begun its DFS scanning process.
Recommended Action None.
Error Message DOT11-6-DFS_TRIGGERED: “DFS: triggered on frequency %d MHz.”
Explanation
DFS has detected RADAR signals on the indicated frequency.
Recommended Action None. The channel will be placed on the non-occupancy list for 30 minutes and
a new channel will be selected.
Error Message DOT11-4-DFS_STORE_FAIL: “DFS: could not store the frequency
statistics.”
Explanation
A failure occurred writing the DFS statistics to flash.
Recommended Action None.
Error Message DOT11-4-NO_SSID: “No SSIDs configured, %d not started.”
Explanation
All SSIDs were deleted from the configuration. At least one must be configured for the
radio to run.
Recommended Action Configure at least one SSID on the access point.
Error Message DOT11-4-NO_SSID_VLAN: “No SSID with VLAN configured. %s not started.”
Explanation
No SSID was configured for a VLAN. The indicated interface was not started.
Recommended Action At least one SSID must be configured per VLAN. Add at least one SSID for
the VLAN on the indicated interface.
Error Message DOT11-4-NO_MBSSID_VLAN: “No VLANs configured in MBSSID mode. %s not
started.”
Explanation
No VLAN configured in MBSSID mode. The indicated interface was not started.
Recommended Action Add at least one SSID with the VLAN on the indicated interface configuration.
Error Message DOT11-4-NO_MBSSID_SHR_AUTH: “More than 1 SSID with shared
authentication method in non-MBSSID mode % is down”.
Explanation
Not more than 1 SSID can have shared authentication method when MBSSID is not
enabled.
Recommended Action Remove Dot11Radio radio interface or change authentication mode for SSID
to open configuration.