D-4
Cisco Wireless LAN Controller Configuration Guide
OL-17037-01
Appendix D Troubleshooting
System Messages
ROGUE_AP_REMOVED Detected rogue access point has timed out. The
unit might have shut down or moved out of the
coverage area.
AP_MAX_ROGUE_COUNT_EXCEEDED The current number of active rogue access points
has exceeded system threshold.
LINK_UP Positive confirmation message.
LINK_DOWN Port may have a problem or is administratively
disabled.
LINK_FAILURE Port may have a problem or is administratively
disabled.
AUTHENTICATION_FAILURE Attempted security breech. Investigate.
STP_NEWROOT Informational message.
STP_TOPOLOGY_CHANGE Informational message.
IPSEC_ESP_AUTH_FAILURE Check WLAN IPSec configuration.
IPSEC_ESP_REPLAY_FAILURE Check for attempt to spoof IP Address.
IPSEC_ESP_POLICY_FAILURE Check for IPSec configuration mismatch between
WLAN and client.
IPSEC_ESP_INVALID_SPI Informational message.
IPSEC_OTHER_POLICY_FAILURE Check for IPSec configuration mismatch between
WLAN and client.
IPSEC_IKE_NEG_FAILURE Check for IPSec IKE configuration mismatch
between WLAN and client.
IPSEC_SUITE_NEG_FAILURE Check for IPSec IKE configuration mismatch
between WLAN and client.
IPSEC_INVALID_COOKIE Informational message.
RADIOS_EXCEEDED Maximum number of supported Cisco radios
exceeded. Check for controller failure in the same
Layer 2 network or add another controller.
SENSED_TEMPERATURE_HIGH Check fan, air conditioning and/or other cooling
arrangements.
SENSED_TEMPERATURE_LOW Check room temperature and/or other reasons for
low temperature.
TEMPERATURE_SENSOR_FAILURE Replace temperature sensor ASAP.
TEMPERATURE_SENSOR_CLEAR Temperature sensor is operational.
POE_CONTROLLER_FAILURE Check ports — possible serious failure detected.
MAX_ROGUE_COUNT_EXCEEDED The current number of active rogue access points
has exceeded system threshold.
SWITCH_UP Controller is responding to SNMP polls.
SWITCH_DOWN Controller is not responding to SNMP polls, check
controller and SNMP settings.
Table D-1 System Messages and Descriptions (continued)
Error Message Description
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