opensuse:~ # kinit administrator Password for administrator@TEST.JP: opensuse:~ # net ads join -U administrator Enter administrator's password: get_kdc_ip_string: get_kdc_list fail NT_STATUS_NO_LOGON_SERVERS 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\guest TEST\administrator TEST\krbtgt TEST\chibi opensuse:~ # wbinfo -n chibi S-1-5-21-1027568716-2615651473-4055231525-1103 SID_USER (1) opensuse:~ # net ads info LDAP server: 0.0.0.0 LDAP server name: (null) Realm: (null) Bind Path: (null) LDAP port: 0 Server time: Thu, 17 Jun 2021 07:55:15 JST KDC server: 192.168.1.86 Server time offset: -6 Last machine account password change: Thu, 01 Jan 1970 09:00:00 JST opensuse:~ # host -4 dc dc.test.jp has address 192.168.1.34 dc.test.jp has address 192.168.1.19 dc.test.jp has IPv6 address 2400:4052:46e0:b700:571:57ef:f35:ae2c dc.test.jp has IPv6 address 2400:4052:46e0:b700:acc0:d100:c92c:b122 opensuse:~ # host -4 dc1 dc1.test.jp has address 192.168.1.85 dc1.test.jp has IPv6 address 2400:4052:46e0:b700:f47a:f72:3d0c:4b65 opensuse:~ # host -4 dc2 dc2.test.jp has address 192.168.1.86 dc2.test.jp has IPv6 address 2400:4052:46e0:b700:d515:d71a:cedd:ebb7 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 dc1.test.jp. _ldap._tcp.test.jp has SRV record 0 100 389 dc.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 dc.test.jp. _kerberos._udp.test.jp has SRV record 0 100 88 dc2.test.jp. opensuse:~ # host -t A test.jp test.jp has address 192.168.1.19 test.jp has address 192.168.1.85 test.jp has address 192.168.1.34 test.jp has address 192.168.1.86 opensuse:~ # cat /etc/os-release NAME="openSUSE Tumbleweed" # VERSION="20210615" ID="opensuse-tumbleweed" ID_LIKE="opensuse suse" VERSION_ID="20210615" PRETTY_NAME="openSUSE Tumbleweed" ANSI_COLOR="0;32" CPE_NAME="cpe:/o:opensuse:tumbleweed:20210615" BUG_REPORT_URL="https://bugs.opensuse.org" HOME_URL="https://www.opensuse.org/" DOCUMENTATION_URL="https://en.opensuse.org/Portal:Tumbleweed" LOGO="distributor-logo" opensuse:~ # samba -V Version 4.14.5-git.165.70143cb153dSUSE-oS15.5-x86_64 opensuse:~ # smbclient //192.168.1.19/netlogon -Uadministrator Enter TEST\administrator's password: Try "help" to get a list of possible commands. smb: \> ls . D 0 Wed May 12 12:45:23 2021 .. D 0 Wed May 12 12:55:37 2021 62347263 blocks of size 4096. 50096805 blocks available smb: \> exit opensuse:~ # smbclient //192.168.1.19/sysvol -Uadministrator Enter TEST\administrator's password: Try "help" to get a list of possible commands. smb: \> ls . D 0 Wed May 12 12:45:23 2021 .. D 0 Wed May 12 12:45:23 2021 test.jp Dr 0 Wed May 12 12:45:23 2021 62347263 blocks of size 4096. 50096535 blocks available smb: \> exit opensuse:~ # net ads lookup Information for Domain Controller: 192.168.1.86 Response Type: LOGON_SAM_LOGON_RESPONSE_EX GUID: f8017bb5-89e7-44f6-95da-cbedf5010f2d Flags: Is a PDC: no 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: dc2.test.jp Pre-Win2k Domain: TEST Pre-Win2k Hostname: DC2 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 9.16.16 <<>> test.jp ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 55103 ;; 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 192.168.1.86 test.jp. 600 IN A 192.168.1.34 test.jp. 600 IN A 192.168.1.85 test.jp. 600 IN A 192.168.1.19 ;; Query time: 0 msec ;; SERVER: 192.168.1.19#53(192.168.1.19) ;; WHEN: Thu Jun 17 08:07:48 JST 2021 ;; MSG SIZE rcvd: 100 opensuse:~ # klist Ticket cache: DIR::/run/user/0/krb5cc/tkt Default principal: administrator@TEST.JP Valid starting Expires Service principal 06/17/21 07:54:13 06/17/21 17:54:13 krbtgt/TEST.JP@TEST.JP renew until 06/18/21 07:54:08 opensuse:~ # wbinfo -t checking the trust secret for domain TEST via RPC calls succeeded opensuse:~ # wbinfo -g TEST\domain computers TEST\cert publishers TEST\domain users TEST\domain guests TEST\ras and ias servers TEST\domain admins TEST\schema admins TEST\enterprise admins TEST\group policy creator owners TEST\allowed rodc password replication group TEST\denied rodc password replication group TEST\enterprise read-only domain controllers TEST\cloneable domain controllers TEST\protected users TEST\key admins TEST\enterprise key admins TEST\domain controllers TEST\read-only domain controllers TEST\dnsadmins TEST\dnsupdateproxy opensuse:~ #