need help for the errors in the log

Alan DeKok aland at
Thu Apr 16 23:29:49 CEST 2020

> On Apr 16, 2020, at 3:11 PM, Rong Wang <rzwang at> wrote:
> Hello,
> I need some help. I am running Freeradius server version 3.0.15. Today I
> started to notice some errors in radius.log file. Here is one of them.
> "Thu Apr 16 11:46:32 2020 : Error: (1247) Ignoring duplicate packet from
> client cisco-3 port 1645 - ID: 103 due to unfinished request in component
> authorize module ldap"
> Could you please shed some light on this?

  It means that the LDAP module is blocking FreeRADIUS.

  Ensure that the LDAP server is up, and is responding quickly to queries.  Nothing else will fix the problem.

  Alan DeKok.

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