Appendix D Error and Event Messages

802.11 Subsystem Messages

Error Message DOT11-2-NO_CHAN_AVAIL: Interface [interface], no channel available

Explanation No frequency is available, likely because RADAR has been detected within the previous 30 minutes.

Recommended Action None.

Error Message DOT11-6-DFS_SCAN_COMPLETE: DFS scan complete on frequency [frequency] MHz

Explanation The device has completed its Dynamic Frequency Scan (DFS) frequency scanning process on the displayed frequency.

Recommended Action None.

Error Message DOT11-6-DFS_SCAN_START: DFS: Scanning frequency [frequency] MHz for [number] seconds

Explanation The device has begun its DFS scanning process.

Recommended Action None.

Error Message DOT11-6-DFS_TRIGGERED: DFS: triggered on frequency [frequency] 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, [characters] 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. [characters] 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.

Cisco Wireless ISR and HWIC Access Point Configuration Guide

 

OL-6415-04

D-5

 

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Cisco Systems OL-6415-04 manual Explanation The device has begun its DFS scanning process