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C-14
Cisco IOS Software Configuration Guide for Cisco Aironet Access Points
OL-29225-01
Appendix C Error and Event Messages
802.11 Subsystem Messages
Error Message DOT11-4-RADIO_NO_FREQ: “Interface &s, all frequencies have been
blocked, interface not started.”
Explanation
The frequencies set for operation are invalid and a channel scan is being forced in order
to select a valid operating frequency.
Recommended Action None.
Error Message DOT11-4-BCN_BURST_NO_MBSSID: “Beacon burst mode is enabled but MBSSID
is not enabled, %s is down.”
Explanation
Beacon burst mode can only be enabled when MBSSID is enabled on the indicated
interface.
Recommended Action Enable the MBSSID or disable beacon bursting on the indicated interface.
Error Message DOT11-4-BCN_BURST_TOO_MANY_DTIMS: “Beacon burst mode is enabled and
there are too many different DTIM periods defined. %s is down.
Explanation
Beacon burst mode can only support up to 4 unique DTIM values, each with a maximum
of 4 BSSes.
Recommended Action Change the number of unique DTIMs on the SSIDs configured for the interface
to a more reasonable set of values.
Error Message DOT11-2-RADIO_INITIALIZATION_ERROR: “The radio subsystem could not be
initialized (%s).”
Explanation
A critical error was detected while attempting to initialize the radio subsystem.
Recommended Action Reload the system.
Error Message DOT11-4-UPLINK_NO_ID_PWD: “Interface %s, no username/password supplied
for uplink authentication.”
Explanation
The user failed to enter a username and/or password.
Recommended Action Enter the username and/or password and try again.
Error Message DOT11-5-NO_IE_CFG: ”No IEs configured for %s (ssid index %u).”
Explanation
When attempting to apply a beacon or probe response to the radio, the beacon or probe
was undefined on the indicated SSID index.
Recommended Action Check the IE configuration.