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\guest TEST\administrator TEST\krbtgt TEST\chibi opensuse:~ # wbinfo -n chibi S-1-5-21-995094434-2370853644-3769685270-1103 SID_USER (1) opensuse:~ # net ads info LDAP server: 192.168.1.25 LDAP server name: dc1.test.jp Realm: TEST.JP Bind Path: dc=TEST,dc=JP LDAP port: 389 Server time: Fri, 22 Jan 2021 07:19:00 JST KDC server: 192.168.1.25 Server time offset: -4 Last machine account password change: Fri, 22 Jan 2021 07:18:08 JST opensuse:~ # host -4 dc dc.test.jp has address 192.168.1.22 dc.test.jp has address 192.168.1.28 dc.test.jp has IPv6 address 2400:4052:46e0:b700:b462:ad0e:dd8c:96f4 dc.test.jp has IPv6 address 2400:4052:46e0:b700:15dc:bd6:5817:24fc opensuse:~ # host -4 dc1 dc1.test.jp has address 192.168.1.25 dc1.test.jp has IPv6 address 2400:4052:46e0:b700:c0ac:f44c:e63:2b0 opensuse:~ # host -4 dc2 dc2.test.jp has address 192.168.1.27 dc2.test.jp has IPv6 address 2400:4052:46e0:b700:250f:3df1:1c43:8fcd 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 192.168.1.28 test.jp has address 192.168.1.25 test.jp has address 192.168.1.27 test.jp has address 192.168.1.22 opensuse:~ # cat /etc/os-release NAME="openSUSE Tumbleweed" # VERSION="20210120" ID="opensuse-tumbleweed" ID_LIKE="opensuse suse" VERSION_ID="20210120" PRETTY_NAME="openSUSE Tumbleweed" ANSI_COLOR="0;32" CPE_NAME="cpe:/o:opensuse:tumbleweed:20210120" 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 4.13.3-git.181.fc4672a5b81SUSE-oS15.5-x86_64 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 Sun Jan 3 10:57:47 2021 .. D 0 Sun Jan 3 10:57:47 2021 124869119 blocks of size 4096. 103937512 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 Sun Jan 3 10:57:47 2021 .. D 0 Sun Jan 3 10:57:47 2021 test.jp Dr 0 Sun Jan 3 10:57:47 2021 124869119 blocks of size 4096. 103937512 blocks available smb: \> exit opensuse:~ # net ads lookup Information for Domain Controller: 192.168.1.25 Response Type: LOGON_SAM_LOGON_RESPONSE_EX GUID: c8e0ec6a-8685-4987-934d-94b20f0e089e 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: dc1.test.jp Pre-Win2k Domain: TEST Pre-Win2k Hostname: DC1 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 9.16.10 <<>> test.jp ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 22433 ;; 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 192.168.1.25 test.jp. 600 IN A 192.168.1.27 test.jp. 600 IN A 192.168.1.28 test.jp. 600 IN A 192.168.1.22 ;; Query time: 4 msec ;; SERVER: 192.168.1.22#53(192.168.1.22) ;; WHEN: Fri Jan 22 07:22:08 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 01/22/21 07:17:32 01/22/21 17:17:32 krbtgt/TEST.JP@TEST.JP renew until 01/23/21 07:17:27 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\enterprise key admins TEST\key admins TEST\read-only domain controllers TEST\domain controllers TEST\dnsadmins TEST\dnsupdateproxy opensuse:~ #