suitecrm 8.6.0 not able to do ldap integration

can help! on this
I had installed the 8.6.0 version of SuiteCRM
this my .env.local file

AUTH_TYPE=ldap

APP_ENV=prod

###< AUTH_TYPE ###

LDAP_CONNECTION_STRING=‘ldap://xxxxxxxxxxx’

LDAP_HOST=‘xxxxxxxxxxxxxx’

LDAP_PORT=389

LDAP_ENCRYPTION=none

LDAP_PROTOCOL_VERSION=3

LDAP_REFERRALS=false

#LDAP_DN_STRING=‘cn={username},xxxxxxxxxxxxxxxxxxxx’

LDAP_DN_STRING=‘xxxxxxxxxxxxxxxxxx’

LDAP_QUERY_STRING=‘(sAMAccountName={username})’

#LDAP_SEARCH_DN=‘xxxxxxxxxxxxxxxxxxxx’

LDAP_SEARCH_DN=‘lxxxxxxxxxxxxxxxxxxx’

#LDAP_SEARCH_DN=‘xxxxxxxxxxxxxxxxxxxx’

LDAP_SEARCH_PASSWORD=xxxxxxxxxxxxxx
i clear the cache give the persmisson but when i tried to login
not able to loging
please could any one can help on this.

Check out topics related to LDAP in this forum:

https://community.suitecrm.com/search?q=lDAP%20order%3Alatest

Hello,

do you have to stay on 8.6?

There is an LDAP related change in 8.7 (and some security issues since both of those version) + quite a few new features.

Other than that, does your LDAP work from other software?
What do you authenticate against?
What do your logfiles say?