root@freebsd:~ # kinit administrator
administrator@TEST.JP's Password:
kinit: krb5_get_init_creds: Clock skew too great
root@freebsd:~ # net ads join -U administrator
Enter administrator's password:
Using short domain name -- TEST
Joined 'FREEBSD' to dns domain 'test.jp'
No DNS domain configured for freebsd. Unable to perform DNS Update.
DNS update failed: NT_STATUS_INVALID_PARAMETER
root@freebsd:~ # service samba_server start
Performing sanity check on Samba configuration: OK
Starting nmbd.
Starting smbd.
Starting winbindd.
root@freebsd:~ # wbinfo -n chibi
S-1-5-21-3897654070-2326690651-824299388-1103 SID_USER (1)
root@freebsd:~ # wbinfo -u
TEST\administrator
TEST\guest
TEST\krbtgt
TEST\chibi
root@freebsd:~ # net ads info
LDAP server: 192.168.1.39
LDAP server name: dc.test.jp
Realm: TEST.JP
Bind Path: dc=TEST,dc=JP
LDAP port: 389
Server time: Mon, 17 Jun 2019 15:09:59 JST
KDC server: 192.168.1.39
Server time offset: 0
Last machine account password change: Mon, 17 Jun 2019 15:08:06 JST
root@freebsd:~ # host -4 dc
dc.test.jp has address 192.168.1.39
dc.test.jp has address 192.168.1.16
dc.test.jp has IPv6 address 2400:4052:46e0:b700:7dbe:de1d:c4e4:48cc
dc.test.jp has IPv6 address 2400:4052:46e0:b700:50bf:11b:d3b7:e9ee
root@freebsd:~ # host -4 dc1
dc1.test.jp has address 192.168.1.41
dc1.test.jp has IPv6 address 2400:4052:46e0:b700:54e1:7ac3:ebfb:848b
root@freebsd:~ # host -t SRV _ldap._tcp.test.jp
_ldap._tcp.test.jp has SRV record 0 100 389 dc1.test.jp.
_ldap._tcp.test.jp has SRV record 0 100 389 dc.test.jp.
root@freebsd:~ # host -t SRV _kerberos._udp.test.jp
_kerberos._udp.test.jp has SRV record 0 100 88 dc1.test.jp.
_kerberos._udp.test.jp has SRV record 0 100 88 dc.test.jp.
root@freebsd:~ # host -t A test.jp
test.jp has address 192.168.1.41
test.jp has address 192.168.1.16
test.jp has address 192.168.1.39
root@freebsd:~ # uname -a
FreeBSD freebsd 13.0-CURRENT FreeBSD 13.0-CURRENT r349025 GENERIC  amd64
root@freebsd:~ # samba -V
Version 4.8.12
root@freebsd:~ # smbclient //192.168.1.16/netlogon -Uadministrator
Enter TEST\administrator's password:
Try "help" to get a list of possible commands.
smb: \> ls
  .                                   D        0  Mon Jun 17 12:57:51 2019
  ..                                  D        0  Mon Jun 17 12:57:51 2019

                62356991 blocks of size 4096. 49188790 blocks available
smb: \> exit
root@freebsd:~ # smbclient //192.168.1.16/sysvol -Uadministrator
Enter TEST\administrator's password:
Try "help" to get a list of possible commands.
smb: \> ls
  .                                   D        0  Mon Jun 17 12:57:51 2019
  ..                                  D        0  Mon Jun 17 12:57:51 2019
  test.jp                             D        0  Mon Jun 17 12:57:51 2019

                62356991 blocks of size 4096. 49188790 blocks available
smb: \> exit
root@freebsd:~ # klist
Credentials cache: FILE:/tmp/krb5cc_0
        Principal: administrator@TEST.JP

  Issued                Expires               Principal
Jun 17 02:04:57 2019  Jun 17 12:04:57 2019  krbtgt/TEST.JP@TEST.JP
root@freebsd:~ # net ads lookup
Information for Domain Controller: 192.168.1.39

Response Type: LOGON_SAM_LOGON_RESPONSE_EX
GUID: cabdeb1e-6481-4a68-b930-4e0fa1633726
Flags:
        Is a PDC:                                   yes
        Is a GC of the forest:                      yes
        Is an LDAP server:                          yes
        Supports DS:                                yes
        Is running a KDC:                           yes
        Is running time services:                   yes
        Is the closest DC:                          yes
        Is writable:                                yes
        Has a hardware clock:                       yes
        Is a non-domain NC serviced by LDAP server: no
        Is NT6 DC that has some secrets:            no
        Is NT6 DC that has all secrets:             yes
        Runs Active Directory Web Services:         yes
        Runs on Windows 2012 or later:              yes
Forest:                 test.jp
Domain:                 test.jp
Domain Controller:      dc.test.jp
Pre-Win2k Domain:       TEST
Pre-Win2k Hostname:     DC
Server Site Name :              Default-First-Site-Name
Client Site Name :              Default-First-Site-Name
NT Version: 5
LMNT Token: ffff
LM20 Token: ffff
root@freebsd:~ # wbinfo -t
checking the trust secret for domain TEST via RPC calls succeeded
root@freebsd:~ # wbinfo -g
TEST\domain computers
TEST\domain controllers
TEST\schema admins
TEST\enterprise admins
TEST\cert publishers
TEST\domain admins
TEST\domain users
TEST\domain guests
TEST\group policy creator owners
TEST\ras and ias servers
TEST\allowed rodc password replication group
TEST\denied rodc password replication group
TEST\read-only domain controllers
TEST\enterprise read-only domain controllers
TEST\cloneable domain controllers
TEST\protected users
TEST\key admins
TEST\enterprise key admins
TEST\dnsadmins
TEST\dnsupdateproxy
root@freebsd:~ #