root@1604:~# kinit administrator Password for administrator@TEST.JP: root@1604:~# net ads join -U administrator Enter administrator's password: Using short domain name -- TEST Joined '1604' to dns domain 'test.jp' No DNS domain configured for 1604. Unable to perform DNS Update. DNS update failed: NT_STATUS_INVALID_PARAMETER root@1604:~# systemctl restart winbind root@1604:~# host -4 dc dc.test.jp has address 192.168.1.39 dc.test.jp has address 192.168.1.25 dc.test.jp has IPv6 address 2400:4052:46e0:b700:a510:68bc:867b:bf2 dc.test.jp has IPv6 address 2400:4052:46e0:b700:13c:2b9a:e4c9:f5b0 root@1604:~# wbinfo -u TEST\administrator TEST\guest TEST\defaultaccount TEST\krbtgt TEST\chibi root@1604:~# net ads info LDAP server: 192.168.1.25 LDAP server name: dc.test.jp Realm: TEST.JP Bind Path: dc=TEST,dc=JP LDAP port: 389 Server time: 土, 11 4月 2020 09:20:32 JST KDC server: 192.168.1.25 Server time offset: -1 root@1604:~# host -t SRV _ldap._tcp.test.jp _ldap._tcp.test.jp has SRV record 0 100 389 dc.test.jp. root@1604:~# host -t SRV _kerberos._udp.test.jp _kerberos._udp.test.jp has SRV record 0 100 88 dc.test.jp. root@1604:~# host -t A test.jp test.jp has address 192.168.1.25 test.jp has address 192.168.1.39 root@1604:~# smbclient -L localhost -U% Domain=[TEST] OS=[Windows 6.1] Server=[Samba 4.3.11-Ubuntu] Sharename Type Comment --------- ---- ------- netlogon Disk sysvol Disk IPC$ IPC IPC Service (Samba 4.3.11-Ubuntu) print$ Disk Printer Drivers Domain=[TEST] OS=[Windows 6.1] Server=[Samba 4.3.11-Ubuntu] Server Comment --------- ------- Workgroup Master --------- ------- WORKGROUP 1604 root@1604:~# smbclient //192.168.1.39/netlogon -Uadministrator Enter administrator's password: Domain=[TEST] OS=[Windows Server 2016 Datacenter 14393] Server=[Windows Server 2016 Datacenter 6.3] smb: \> ls . D 0 Sat Apr 11 08:23:19 2020 .. D 0 Sat Apr 11 08:23:19 2020 62369535 blocks of size 4096. 57022048 blocks available smb: \> exit root@1604:~# smbclient //192.168.1.39/sysvol -Uadministrator Enter administrator's password: Domain=[TEST] OS=[Windows Server 2016 Datacenter 14393] Server=[Windows Server 2016 Datacenter 6.3] smb: \> ls . D 0 Sat Apr 11 08:23:19 2020 .. D 0 Sat Apr 11 08:23:19 2020 test.jp D 0 Sat Apr 11 08:23:19 2020 62369535 blocks of size 4096. 57022048 blocks available smb: \> exit root@1604:~# cat /etc/os-release NAME="Ubuntu" VERSION="16.04.6 LTS (Xenial Xerus)" ID=ubuntu ID_LIKE=debian PRETTY_NAME="Ubuntu 16.04.6 LTS" VERSION_ID="16.04" HOME_URL="http://www.ubuntu.com/" SUPPORT_URL="http://help.ubuntu.com/" BUG_REPORT_URL="http://bugs.launchpad.net/ubuntu/" VERSION_CODENAME=xenial UBUNTU_CODENAME=xenial root@1604:~# samba -V Version 4.3.11-Ubuntu root@1604:~# net ads lookup Information for Domain Controller: 192.168.1.25 Response Type: LOGON_SAM_LOGON_RESPONSE_EX GUID: 9ca75ce7-b1d0-4433-9647-e2ae858ceba8 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: no 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@1604:~# dig test.jp ; <<>> DiG 9.10.3-P4-Ubuntu <<>> test.jp ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 22242 ;; flags: qr aa rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 0, ADDITIONAL: 1 ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 4000 ;; QUESTION SECTION: ;test.jp. IN A ;; ANSWER SECTION: test.jp. 600 IN A 192.168.1.39 test.jp. 600 IN A 192.168.1.25 ;; Query time: 1 msec ;; SERVER: 192.168.1.39#53(192.168.1.39) ;; WHEN: Sat Apr 11 09:23:38 JST 2020 ;; MSG SIZE rcvd: 68 root@1604:~# wbinfo -t checking the trust secret for domain TEST via RPC calls succeeded root@1604:~# 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@1604:~# klist Ticket cache: FILE:/tmp/krb5cc_0 Default principal: administrator@TEST.JP Valid starting Expires Service principal 2020-04-11T09:14:45 2020-04-11T19:14:45 krbtgt/TEST.JP@TEST.JP renew until 2020-04-12T09:14:41 root@1604:~# smbclient -L localhost -U% Domain=[TEST] OS=[Windows 6.1] Server=[Samba 4.3.11-Ubuntu] Sharename Type Comment --------- ---- ------- netlogon Disk sysvol Disk IPC$ IPC IPC Service (Samba 4.3.11-Ubuntu) print$ Disk Printer Drivers Domain=[TEST] OS=[Windows 6.1] Server=[Samba 4.3.11-Ubuntu] Server Comment --------- ------- Workgroup Master --------- ------- WORKGROUP 1604 root@1604:~#