Step : Aktifkan plugin Authentication – LDAP (Extension > Plugin Manager). Lakukan pengaturan di plugin Authentication – LDAP seperti gambar dibawah: Yang harus diisi : Host -> isi dengan host Mail Server Zimbra anda (mis. mail.rgiapratama.net) Port -> 389 Authorization Method->Bind Directly as User Base DN -> ou=people,dc=rgiapratama,dc=net User’s DN -> uid=[username],ou=people,dc=rgiapratama,dc=net Connect Username -> [...]