The interference immune disable command disables the interference immunity function.
The undo interference immune disable command enables the interference immunity function.
By default, the interference immunity function is enabled.
The clear channel assessment (CCA) mechanism determines whether a channel is idle based on the strength of noise signals on the channel. With this mechanism, however, a channel with weak-signal interference may be considered busy. To prevent this issue, the interference immunity algorithm enables an AP to shield low-energy signals based on the RSSI in packets received from other APs, improving the channel utilization.