On Tue, Jun 9, 2020 at 9:05 AM Chris Stephens <cstephens16@xxxxxxxxx> wrote: > hostssl all all 0.0.0.0/0 ldap ldapserver="ldaps://xxx" ldapbasedn="yyy" ldaptls=1 > does anyone know what might be causing "LDAP: Bad parameter to an ldap routine" You probably want ldapurl="ldaps://xxx" (note: ldapurl, not ldapserver). Or you could use ldapscheme="ldaps" and ldapserver="xxx".