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Chapter 2
Messages and Recovery Procedures
Error Message %L3MM-4-MN_MACDB_DEL: Failed to delete MN from MAC DB { MN: [enet],
[IP_address], AP: [IP_address], WNID: [dec] }
L3MM-5
Error Message %L3MM-5-WLAN: Wireless LAN Module in slot [dec] is [chars]
Error Message %L3MM-5-WLAN_COMM_ABORT: Communication with Wireless LAN Module in
slot [dec] aborted ([chars])
Error Message %L3MM-5-WLAN_PWR_DN: Wireless LAN Module in slot [dec] will be powered
down, another module is already active
OL-11469-02
information you have gathered. Attach the following information to your case in nonzipped,
plain-text (.txt) format: the output of the show logging and show tech-support commands and your
pertinent troubleshooting logs.
The L3MM failed to delete the entry for the specified MN from the MN MAC database.
Explanation
Recommended Action
Copy the message exactly as it appears on the console or in the system log.
Research and attempt to resolve the issue using the tools and utilities provided at
http://www.cisco.com/tac. With some messages, these tools and utilities will supply clarifying
information. Search for resolved software issues using the Bug Toolkit at
http://tools.cisco.com/Support/BugToolKit/. If you still require assistance, open a case with the
Technical Assistance Center via the Internet at http://tools.cisco.com/ServiceRequestTool/create, or
contact your Cisco technical support representative and provide the representative with the
information you have gathered. Attach the following information to your case in nonzipped,
plain-text (.txt) format: the output of the show logging and show tech-support commands and your
pertinent troubleshooting logs.
Explanation
The L3MM detected a change in the state of the Wireless LAN module in the specified
slot. If the module is now on line, the L3MM starts accepting access-point and mobile-node
registrations from the WDS on the module. If the module is now off line, the L3MM purges all APs
and MNs received from the module.
No action is required.
Recommended Action
The L3MM detected a communication failure with the wireless LAN module specified
Explanation
in the error message above. The L3MM will respond by purging its AP and MN databases as if the
module went offline. However, the module will not be reset by the L3MM.
No action is required.
Recommended Action
The L3MM detected a Wireless LAN module trying to come online, while another
Explanation
module was already functional as the active Wireless LAN module. The L3MM does not support
more than one Wireless LAN module on line in the chassis at a given time, which is why this module
will be powered down.
No action is required.
Recommended Action
Catalyst Supervisor Engine 32 PISA Cisco IOS System Message Guide, Release 12.2ZY
L3MM Messages
2-161
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