ldapsearch -x cn=tester -b dc=example

# extended LDIF
#
# LDAPv3
# base <dc=example> with scope subtree
# filter: cn=tester
# requesting: ALL
#

# tester, People, example
dn: uid=tester,ou=People,dc=example
objectClass: top
objectClass: account
objectClass: posixAccount
objectClass: shadowAccount
cn: tester
uid: tester
uidNumber: 9001
gidNumber: 100
homeDirectory: /home/tester
loginShell: /bin/bash
gecos: Tester Account
shadowLastChange: 0
shadowMax: 0
shadowWarning: 0
userPassword:: <omitted>

# search result
search: 2
result: 0 Success

# numResponses: 2
# numEntries: 1

ldappasswd -H ldap:/// -x -D "cn=ldapadm,dc=example" -W -S "uid=tester,ou=People,dc=example"

ldapwhoami -vvv -h ldapi:/// -p 389 -D "uid=tester,ou=People,dc=example" -x -W

dn: olcDatabase={1}monitor,cn=config
changetype: modify
replace: olcAccess
olcAccess: {0}to * by dn.base="gidNumber=0+uidNumber=0,cn=peercred,cn=external, cn=auth" read by dn.base="cn=ldapadm,dc=example" read by * none

pam_sss(gdm-password:auth): authentication failure; logname= uid=0 euid=0 tty=/dev/tty1 ruser= rhost= user=tester
pam_sss(gdm-password:auth): received for user tester: 6 (Permission denied)