`Invalid credentials (49)`
* `ldapadd`(1) `cn=Manager,dc=mailsvr-01,dc=local`
* `cn=Manager,dc=mailsvr-01,dc=local` `slapd.conf`(5) ( `slapd-config`(5)) `rootdn` (`olcRootDN`) LDAP DIT
* `rootdn` (`olcRootDN`) `rootpw` (`olcRootPW`)
* LDAP DIT `userPassword` (`slapo-ppolicy`(5))
+ (ldapi SASL EXTERNAL)