error start freeradius -x

Alan DeKok aland at
Thu Nov 18 19:01:18 CET 2021

On Nov 18, 2021, at 12:39 PM, Flavio Bono <flavio at> wrote:
> I state that I am a beginner and I followed some guidelines to install the
> freeradius, I wanted to connect wifi via radius to the active directories,
> but when I configured ldap I always find this error
> rlm_ldap (ldap): Opening additional connection (0), 1 of 32 pending slots
> used
> rlm_ldap (ldap): Connecting to ldap//xxx.xxxxx.local:389
> rlm_ldap (ldap): Waiting for bind result...
> rlm_ldap (ldap): Bind credentials incorrect: Invalid credentials
> rlm_ldap (ldap): Server said: 80090308: LdapErr: DSID-0C090439, comment:
> AcceptSecurityContext error, data 52e, v4563.
> rlm_ldap (ldap): Opening connection failed (0)

  Read mods-available/ldap.  It has instructions for converting the LDAP module configuration to the arguments use by ldapsearch.

> whit
> ldapsearch -H ldap:// -x -D
> 'cn=xxxxx,cn=users,dc=xxxxxxx,dc=local' -w P12344555551 -b
> "DC=bxxxxxxxx,DC=local" -a always "(objectClass=User)" cn
> it works perfectly
> I don't know what to feel anymore, I find nothing to help me overcome the
> rock,
> the ad server is a windows server 2019.

  What you've configured in mods-available/ldap is different from what you're passing to ldapsearch.

  Alan DeKok.

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