Thank you for your answer. I tried some of these parameters before with no success. I can't remember exactily which values I probed because I tested them a few weeks ago, so I checked them again with this configuration, and I have the same wrong behaviour
as without them:
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#######################################################################
# MDB database definitions
#######################################################################
###Ad Principal
database meta
suffix "dc=ldapproxy-pre,dc=local"
rootdn "cn=manager,dc=ldapproxy-pre,dc=local"
rootpw ??????????????
chase-referrals no
nretries 0
bind-timeout 1000000
network-timeout 2
###################################
#
# Entrada LDAP para ONE
#
###################################
uri "ldap://1.2.3.1/ou=ONE,ou=Usuarios,dc=ldapproxy-pre,dc=local"
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