Hi, i post you my ldap log, do you have any comment, thank's a lot.
conn=1105064 fd=68 slot=68 connection from 10.*.*.* to 10.*.*.*
[11/Apr/2014:09:17:22 +0200] conn=1105064 op=0 BIND dn="uid=***,ou=people,dc=***,dc=***,dc=***" method=128 version=3
[11/Apr/2014:09:17:22 +0200] conn=1105064 op=0 RESULT err=0 tag=97 nentries=0 etime=0 dn="uid=***,ou=people,dc=***,dc=***,dc=***"
[11/Apr/2014:09:17:22 +0200] conn=1105064 op=1 SRCH base="uid=***,,dc=***,dc=***" scope=2 filter="(&(objectClass=person)(uid=***))" attrs=ALL
[11/Apr/2014:09:17:22 +0200] conn=1105064 op=1 RESULT err=0 tag=101 nentries=1 etime=0
[11/Apr/2014:09:17:22 +0200] conn=1105065 fd=69 slot=69 connection from 10.*.*.* to 10.*.*.*
[11/Apr/2014:09:17:22 +0200] conn=1105065 op=0 BIND dn="uid=***,ou=people,dc=***,dc=***,dc=***" method=128 version=3
[11/Apr/2014:09:17:22 +0200] conn=1105065 op=0 RESULT err=0 tag=97 nentries=0 etime=0 dn="uid=***,ou=people,dc=***,dc=***,dc=***"
[11/Apr/2014:09:17:22 +0200] conn=1105065 op=1 UNBIND
[11/Apr/2014:09:17:22 +0200] conn=1105065 op=1 fd=69 closed - U1
[11/Apr/2014:09:17:22 +0200] conn=1105064 op=2 SRCH base="uid=***,ou=people,dc=***,dc=***,dc=***" scope=0 filter="(objectClass=*)" attrs=ALL
[11/Apr/2014:09:17:22 +0200] conn=1105064 op=2 RESULT err=0 tag=101 nentries=1 etime=0
[11/Apr/2014:09:17:22 +0200] conn=1105064 op=3 SRCH base=",ou=group,dc=***,dc=***,dc=***" scope=2 filter="(&(objectClass=posixgroup)(memberUid=uid=***,ou=people,dc=***,dc=***,dc=***))" attrs="cn"
[11/Apr/2014:09:17:22 +0200] conn=1105064 op=3 RESULT err=0 tag=101 nentries=0 etime=0
[11/Apr/2014:09:17:22 +0200] conn=1105064 op=4 UNBIND
[11/Apr/2014:09:17:22 +0200] conn=1105064 op=4 fd=68 closed - U1