[c-nsp] Can Aironet change config itself?

[Sergey Velikanov [Intelsoft]]

lee.e.rian at census.gov wrote:
> Since there's no "by xxx" on the Last configuration change line I'd guess
> the change was done via SNMP.
> Is there an snmp read/write community string configured on the device?

Is any ability to change password of radius user with snmp?
I know only one method, it is copy config on tftp and ask aironet to fetch config from tftp,
but after this aironet add message in log,In my case no message in log.