[RADIATOR] What do these error messages indicate ?

[Johnson, Neil M]

I've just begun getting tools of these error messages in my log files. What does it  mean ?

Thu Aug 26 18:20:05 2010: WARNING: Unknown reply received in AuthRADIUS for request 145 from 128.255.6.157:1813
Thu Aug 26 18:20:05 2010: WARNING: Bad authenticator received in reply to ID 149. Reply is ignored
Thu Aug 26 18:20:05 2010: WARNING: Unknown reply received in AuthRADIUS for request 170 from 128.255.6.157:1813
Thu Aug 26 18:20:05 2010: WARNING: Bad authenticator received in reply to ID 150. Reply is ignored
Thu Aug 26 18:20:05 2010: WARNING: Unknown reply received in AuthRADIUS for request 229 from 128.255.6.157:1813
Thu Aug 26 18:20:05 2010: WARNING: Bad authenticator received in reply to ID 156. Reply is ignored

Thanks.

-Neil

--
Neil Johnson
Network Engineer
Information Technology Services
The University of Iowa
Work: 319 384-0938
Mobile: 319 540-2081
Fax: 319 355-2618
E-mail: neil-johnson at uiowa.edu

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