Cisco M10-RM Software Manual page 482

802.11 Subsystem Messages
Error Message DOT11-4-MAXRETRIES: "Packet to client %e reached max retries, removing
the client."
Explanation
This error message indicates that the access point attempts to poll the client a certain number of
times, but does not receive a response. Therefore, the client is removed from the association table.
This issue is commonly seen when the client and access point are attempting to communicate in a
noisy RF environment.
Recommended Action
trying to run a carrier busy test on the access point. Attempt to alleviate any unwanted noise. If there
are several access points in the same area, they could be overlapping the channel signal or with any
other wireless device in the surrounding area. Change the channels under Network Interfaces and
select Radio-802.11. There are three non-overlapping channels: 1, 6, and 11.
Error Message DOT11-4-RM_INCAPABLE: "Interface %s
Explanation
Recommended Action
Error Message DOT11-4-RM_INCORRECT_INTERFACE: "Invalid interface, either not
existing or non-radio."
Explanation
a radio interface.
Recommended Action
Error Message DOT11-3-POWERS_INVALID: "Interface %s, no valid power levels
available."
Explanation
Recommended Action
Error Message DOT11-4-RADIO_INVALID_FREQ: "Operating frequency (%d) invalid -
performing a channel scan."
Explanation
select a valid frequency.
Recommended Action
Cisco IOS Software Configuration Guide for Cisco Aironet Access Points
C-12
The maximum packet send retry limit has been reached and the client is being removed.
To resolve this issue, see if a snapshot reveals noise in the radio spectrum by
Indicated interface does not support the radio management feature.
None.
A radio management request discovered that the interface either does not exist or is not
None.
The radio driver found no valid power level settings.
Investigate and correct the power source and settings.
The indicated frequency is invalid for operation. A channel scan is being performed to
None.
Appendix C Error and Event Messages
OL-14209-01