opensuse:~ # kinit administrator kinit: Credential cache directory /run/user/0/krb5cc does not exist while getting default ccache opensuse:~ # mkdir /run/user/0/ opensuse:~ # kinit administrator Password for administrator@TEST.JP: opensuse:~ # net ads join -U administrator Enter administrator's password: Using short domain name -- TEST Joined 'OPENSUSE' to dns domain 'test.jp' No DNS domain configured for opensuse. Unable to perform DNS Update. DNS update failed: NT_STATUS_INVALID_PARAMETER opensuse:~ # systemctl restart winbind opensuse:~ # wbinfo -u TEST\administrator TEST\guest TEST\krbtgt TEST\chibi opensuse:~ # wbinfo -n chibi S-1-5-21-549501848-3507064458-2843809997-1103 SID_USER (1) opensuse:~ # net ads info LDAP server: 192.168.1.22 LDAP server name: dc.test.jp Realm: TEST.JP Bind Path: dc=TEST,dc=JP LDAP port: 389 Server time: Sat, 25 Jul 2020 16:07:55 JST KDC server: 192.168.1.22 Server time offset: -2 Last machine account password change: Sat, 25 Jul 2020 16:04:43 JST opensuse:~ # smbclient -L localhost -U% do_connect: Connection to localhost failed (Error NT_STATUS_CONNECTION_REFUSED) opensuse:~ # smbclient -L 192.168.1.22 -U% Sharename Type Comment --------- ---- ------- SMB1 disabled -- no workgroup available opensuse:~ # smbclient //192.168.1.22/netlogon -Uadministrator Enter TEST\administrator's password: Try "help" to get a list of possible commands. smb: \> ls . D 0 Thu Jul 16 12:52:34 2020 .. D 0 Thu Jul 16 12:52:34 2020 124869119 blocks of size 4096. 109486352 blocks available smb: \> exit opensuse:~ # smbclient //192.168.1.22/sysvol -Uadministrator Enter TEST\administrator's password: Try "help" to get a list of possible commands. smb: \> ls . D 0 Thu Jul 16 12:52:34 2020 .. D 0 Thu Jul 16 12:52:34 2020 test.jp Dr 0 Thu Jul 16 12:52:34 2020 124869119 blocks of size 4096. 109486428 blocks available smb: \> exit opensuse:~ # cat /etc/os-release NAME="openSUSE Tumbleweed" # VERSION="20200717" ID="opensuse-tumbleweed" ID_LIKE="opensuse suse" VERSION_ID="20200717" PRETTY_NAME="openSUSE Tumbleweed" ANSI_COLOR="0;32" CPE_NAME="cpe:/o:opensuse:tumbleweed:20200717" BUG_REPORT_URL="https://bugs.opensuse.org" HOME_URL="https://www.opensuse.org/" LOGO="distributor-logo" opensuse:~ # samba -V Version 4.12.5-git.168.88cc07e6cbfSUSE-oS15.5-x86_64 opensuse:~ # host -4 dc dc.test.jp has address 192.168.1.50 dc.test.jp has address 192.168.1.22 dc.test.jp has IPv6 address 2400:4052:46e0:b700:9c9c:a51f:dc93:fcf7 dc.test.jp has IPv6 address 2400:4052:46e0:b700:11da:1b94:a11e:dfcc opensuse:~ # host -4 dc1 dc1.test.jp has address 192.168.1.17 dc1.test.jp has IPv6 address 2400:4052:46e0:b700:31b7:cee1:e187:f05e opensuse:~ # host -4 dc2 dc2.test.jp has address 192.168.1.18 dc2.test.jp has IPv6 address 2400:4052:46e0:b700:f86a:6beb:dbb1:f54d opensuse:~ # 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 dc.test.jp. _ldap._tcp.test.jp has SRV record 0 100 389 dc1.test.jp. opensuse:~ # 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 dc2.test.jp. _kerberos._udp.test.jp has SRV record 0 100 88 dc.test.jp. opensuse:~ # host -t A test.jp test.jp has address 192.168.1.50 test.jp has address 192.168.1.22 test.jp has address 192.168.1.18 test.jp has address 192.168.1.17 opensuse:~ # net ads lookup Information for Domain Controller: 192.168.1.22 Response Type: LOGON_SAM_LOGON_RESPONSE_EX GUID: bb2a1545-a2ee-477c-b4f6-89a29562d0fb 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 opensuse:~ # dig test.jp ; <<>> DiG 9.16.4 <<>> test.jp ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 5078 ;; flags: qr aa rd ra; QUERY: 1, ANSWER: 4, 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 192.168.1.17 test.jp. 600 IN A 192.168.1.50 test.jp. 600 IN A 192.168.1.22 test.jp. 600 IN A 192.168.1.18 ;; Query time: 0 msec ;; SERVER: 192.168.1.22#53(192.168.1.22) ;; WHEN: Sat Jul 25 16:11:27 JST 2020 ;; MSG SIZE rcvd: 100 opensuse:~ # wbinfo -t checking the trust secret for domain TEST via RPC calls succeeded opensuse:~ # 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 opensuse:~ # klist Ticket cache: DIR::/run/user/0/krb5cc/tkt Default principal: administrator@TEST.JP Valid starting Expires Service principal 07/25/20 16:04:18 07/26/20 02:04:18 krbtgt/TEST.JP@TEST.JP renew until 07/26/20 16:04:13 opensuse:~ #