root@1910:~# kinit administrator
Password for administrator@TEST.JP:
root@1910:~# klist
Ticket cache: FILE:/tmp/krb5cc_0
Default principal: administrator@TEST.JP
Valid starting Expires Service principal
2019-07-02T15:07:27 2019-07-03T01:07:27 krbtgt/TEST.JP@TEST.JP
renew until 2019-07-03T15:07:22
root@1910:~# net ads join -U administrator
Enter administrator’s password:
Using short domain name — TEST
Joined ‘1910’ to dns domain ‘test.jp’
No DNS domain configured for 1910. Unable to perform DNS Update.
DNS update failed: NT_STATUS_INVALID_PARAMETER
root@1910:~# systemctl restart winbind
root@1910:~# wbinfo -u
TEST\administrator
TEST\guest
TEST\krbtgt
TEST\chibi
root@1910:~# wbinfo -n administrator
S-1-5-21-4283025733-908519724-3295402948-500 SID_USER (1)
root@1910:~# net ads info
LDAP server: 192.168.1.10
LDAP server name: dc.test.jp
Realm: TEST.JP
Bind Path: dc=TEST,dc=JP
LDAP port: 389
Server time: 火, 02 7月 2019 15:08:16 JST
KDC server: 192.168.1.10
Server time offset: -4
Last machine account password change: 火, 02 7月 2019 15:07:50 JST
root@1910:~# host -4 dc
dc.test.jp has address 192.168.1.10
dc.test.jp has address 192.168.1.58
dc.test.jp has IPv6 address 2400:4052:46e0:b700:cc6c:3df7:45e4:e985
dc.test.jp has IPv6 address 2400:4052:46e0:b700:b03b:d3b7:8519:54be
root@1910:~# host -4 dc1
dc1.test.jp has address 192.168.1.60
dc1.test.jp has IPv6 address 2400:4052:46e0:b700:9d2:83b4:4031:14cf
root@1910:~# host -4 dc2
dc2.test.jp has address 192.168.1.61
dc2.test.jp has IPv6 address 2400:4052:46e0:b700:f0b7:1338:1a03:19fd
root@1910:~# host -t SRV _ldap._tcp.test.jp
_ldap._tcp.test.jp has SRV record 0 100 389 dc2.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@1910:~# host -t SRV _kerberos._udp.test.jp
_kerberos._udp.test.jp has SRV record 0 100 88 dc2.test.jp.
_kerberos._udp.test.jp has SRV record 0 100 88 dc.test.jp.
_kerberos._udp.test.jp has SRV record 0 100 88 dc1.test.jp.
root@1910:~# host -t A test.jp
test.jp has address 192.168.1.61
test.jp has address 192.168.1.10
test.jp has address 192.168.1.60
test.jp has address 192.168.1.58
root@1910:~# smbclient //192.168.1.10/netlogon -Uadministrator
Ubuntu19.10 Samba4.10.0 Windows Server 2019 Datacenter Active Directory Domainのメンバーに参加してみた